UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549


                                  SCHEDULE 13G


                  UNDER THE SECURITIES EXCHANGE ACT OF 1934(1)

                                (AMENDMENT NO. 1)

                           PALATIN TECHNOLOGIES, INC.
                                (Name of Issuer)

                                  COMMON STOCK
                         (Title of Class of Securities)

                                    696077304
                                 (CUSIP Number)

                                DECEMBER 31, 2005
             (Date of Event Which Requires Filing of this Statement)


                       Check the  appropriate box to designate the rule pursuant
to which this Schedule is filed:

                                |_| Rule 13d-1(b)

                                |X| Rule 13d-1(c)

                                |_| Rule 13d-1(d)


___________________

         (1)  The  remainder  of this  cover  page  shall  be  filled  out for a
reporting person's initial filing on this form with respect to the subject class
of securities,  and for any subsequent  amendment  containing  information which
would alter the disclosures provided in a prior cover page.

           The  information  required in the  remainder of this cover page shall
not be deemed to be "filed"  for the  purpose  of  Section 18 of the  Securities
Exchange Act of 1934 or otherwise  subject to the liabilities of that section of
the Act but shall be subject to all other  provisions of the Act  (however,  SEE
the NOTES).

CUSIP No. 696077304                   13G                     Page 2 of 19 Pages



--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   ProQuest Investments, L.P.         04-3428180

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**        (a)  |_|
                                                                    (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          Delaware
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     1,406,949
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     1,406,949
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          1,406,949
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                               |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          2.4%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          PN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT

CUSIP No. 696077304                   13G                     Page 3 of 19 Pages

--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   ProQuest Companion Fund, L.P. 04-3428725

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**        (a)  |_|
                                                                    (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          Delaware
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     17,938
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     17,938
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          17,938
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                              |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          .1%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          PN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT



CUSIP No. 696077304                   13G                     Page 4 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   ProQuest Investments II, L.P. 22-3764772

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**       (a)  |_|
                                                                   (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          Delaware
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     3,473,010
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     3,473,010
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          3,473,010
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                               |_|


--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          5.8%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          PN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 696077304                   13G                     Page 5 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   ProQuest Investments II Advisors Fund, L.P. 22-3784567

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**      (a)  |_|
                                                                  (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          Delaware
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     84,275
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     84,275
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          84,275
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                             |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          .1%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          PN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 696077304                   13G                     Page 6 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   ProQuest Associates LLC            04-3428185

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**        (a)  |_|
                                                                    (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          Delaware
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     1,424,887
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     1,424,887
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          1,424,887
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                               |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          2.4%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          OO*
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 696077304                   13G                     Page 7 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   ProQuest Associates II LLC         22-3764735

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**       (a)  |_|
                                                                   (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          Delaware
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     3,557,285
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     3,557,285
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          3,557,285
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                             |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          5.9%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          OO
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 696077304                   13G                     Page 8 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   Jay Moorin

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**     (a)  |_|
                                                                 (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          United States
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     4,982,172
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     4,982,172
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          4,982,172
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                              |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          8.2%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          IN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 696077304                   13G                     Page 9 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   Alain Schreiber

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**     (a)  |_|
                                                                 (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          United States Resident Alien
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     4,982,172
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     4,982,172
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          4,982,172
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                              |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          8.2%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          IN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 696077304                   13G                    Page 10 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   Joyce Tsang

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**       (a)  |_|
                                                                   (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          United States
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     4,982,172
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     4,982,172
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          4,982,172
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                              |_|

--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          8.2%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          IN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 696077304                   13G                    Page 11 of 19 Pages


--------- ----------------------------------------------------------------------
1.        NAMES OF REPORTING PERSONS
          I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

                   Pasquale DeAngelis

--------- ----------------------------------------------------------------------
2.        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**       (a)  |_|
                                                                   (b)  |X|

--------- ----------------------------------------------------------------------
3.        SEC USE ONLY

--------- ----------------------------------------------------------------------
4.        CITIZENSHIP OR PLACE OF ORGANIZATION

          United States
--------------------------- -------- -------------------------------------------
                            5.       SOLE VOTING POWER NUMBER OF
        SHARES
                                     -0-
     BENEFICIALLY           -------- -------------------------------------------
                            6.       SHARED VOTING POWER
       OWNED BY
                                     4,982,172
         EACH               -------- -------------------------------------------
                            7.       SOLE DISPOSITIVE POWER
      REPORTING
                                     -0-
     PERSON WITH            -------- -------------------------------------------
                            8.       SHARED DISPOSITIVE POWER

                                     4,982,172
--------- ----------------------------------------------------------------------
9.        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

          4,982,172
--------- ----------------------------------------------------------------------
10.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES
          CERTAIN SHARES**                                              |_|


--------- ----------------------------------------------------------------------
11.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

          8.2%
--------- ----------------------------------------------------------------------
12.       TYPE OF REPORTING PERSON**

          IN
--------- ----------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT



CUSIP No. 696077304                   13G                    Page 12 of 19 Pages


ITEM 1(A).        NAME OF ISSUER.

         Palatin Technologies, Inc. (the "Company").

ITEM 1(B).        ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES.

         The Company's  principal executive offices are located at 4C Cedarbrook
Drive, Cranbury, New Jersey 08512.

ITEMS 2(A).       NAME OF PERSON FILING.

         This statement is filed on behalf of the following persons with respect
to shares of commons  stock of the  Company and  warrants to purchase  shares of
commons  stock of the  Company  purchased  by such  persons  (collectively,  the
"Shares"):

         (i)  ProQuest   Investments,   L.P.,  a  Delaware  limited  partnership
("Investments"), with respect to Shares beneficially owned by it;

         (ii) ProQuest  Companion  Fund,  L.P., a Delaware  limited  partnership
("Companion Fund"), with respect to Shares beneficially owned by it;

         (iii) ProQuest  Investments  II, L.P., a Delaware  limited  partnership
("Investments II"), with respect to Shares beneficially owned by it;

         (iv) ProQuest  Investments II Advisors Fund,  L.P., a Delaware  limited
partnership ("Advisors Fund"), with respect to Shares beneficially owned by it;

         (v)  ProQuest  Associates  LLC, a Delaware  limited  liability  company
("Associates"),  as General  Partner of  Investments  and Companion  Fund,  with
respect to Shares beneficially owned by Investments and Companion Fund;

         (vi) ProQuest  Associates II LLC, a Delaware limited  liability company
("Associates  II"), as General Partner of Investments II and Advisors Fund, with
respect to Shares beneficially owned by Investments II and Advisors Fund;

         (vii)  Jay  Moorin,  an  individual  and a  member  of  Associates  and
Associates  II  ("Moorin"),   with  respect  to  Shares  beneficially  owned  by
Investments, Companion Fund, Investments II and Advisors Fund;

         (viii) Alain  Schreiber,  an individual  and a member of Associates and
Associates  II  ("Schreiber"),  with  respect  to Shares  beneficially  owned by
Investments, Companion Fund, Investments II and Advisors Fund;

         (ix)  Joyce  Tsang,  an  individual  and a  member  of  Associates  and
Associates  II  ("Tsang"),   with  respect  to  Shares   beneficially  owned  by
Investments, Companion Fund, Investments II and Advisors Fund; and

CUSIP No. 696077304                   13G                    Page 13 of 19 Pages


         (x)  Pasquale  DeAngelis,  an individual and a member of Associates and
Associates  II  ("DeAngelis"),  with  respect  to Shares  beneficially  owned by
Investments, Companion Fund, Investments II and Advisors Fund.

         The foregoing  persons  hereinafter are referred to collectively as the
"Reporting  Persons." Any disclosures  herein with respect to persons other than
the Reporting Persons are made on information and belief after making inquiry to
the appropriate party.

ITEM 2(B).        ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE.

         The address of the principal  business  office of each of the Reporting
Persons is 90 Nassau Street, 5th Floor, Princeton, New Jersey 08542.

ITEM 2(C).        CITIZENSHIP.

         Mr. Moorin, Ms. Tsang and Mr. DeAngelis are United States citizens. Mr.
Schreiber  is a United  States  resident  alien.  Investments,  Companion  Fund,
Investments  II and Advisors Fund are Delaware  limited  partnerships  organized
under  the laws of the  State of  Delaware.  Associates  and  Associates  II are
Delaware limited  liability  companies  organized under the laws of the State of
Delaware.

ITEM 2(D).        TITLE OF CLASS OF SECURITIES.

         Common stock, par value $.01 per share.

ITEM 2(E).        CUSIP NUMBER.

         696077304.

ITEM 3.

         If this  statement is filed  pursuant to Rules 13d-1(b) or 13d- 2(b) or
(c), check whether the person filing is a:

         (a)          |_| Broker or dealer  registered  under  Section 15 of the
                      Act,

         (b)          |_| Bank as defined in Section 3(a)(6) of the Act,

         (c)          |_|  Insurance  Company as defined in Section  3(a)(19) of
                      the Act,

         (d)          |_| Investment  Company  registered under Section 8 of the
                      Investment Company Act of 1940,

         (e)          |_|  Investment  Adviser  in  accordance  with Rule  13d-1
                      (b)(1)(ii)(E),

         (f)          |_| Employee  Benefit Plan or Endowment Fund in accordance
                      with 13d-1 (b)(1)(ii)(F),

CUSIP No. 696077304                   13G                    Page 14 of 19 Pages


         (g)          |_| Parent Holding Company or control person in accordance
                      with Rule 13d-1 (b)(1)(ii)(G),

         (h)          |_| Savings  Association as defined in Section 3(b) of the
                      Federal Deposit Insurance Act,

         (i)          |_| Church Plan that is excluded from the definition of an
                      investment   company   under   Section   3(c)(14)  of  the
                      Investment Company Act of 1940,

         (j)          |_| Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

         If this statement is filed pursuant to 13d-1(c), check this box: |X|

ITEM 4.           OWNERSHIP.

         The  percentages  used herein and in the rest of Item 4 are  calculated
based upon the 59,223,054  shares issued and  outstanding as of January 31, 2006
based  upon the Company's Form 10-Q for the quarterly  period ended December 31,
2005. As of the close of business on December 31, 2005,  the  Reporting  Persons
owned Shares in the amounts and percentages listed below:

         A. PROQUEST INVESTMENTS, L.P.

         (a) Amount beneficially owned: 1,406,949

         (b) Percent of class: 2.4%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 1,406,949

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or direct  the  disposition:
                        1,406,949

         B.       PROQUEST COMPANION FUND, L.P.

         (a) Amount beneficially owned: 17,938

         (b) Percent of class: .1%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 17,938

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared power to dispose or direct the disposition:
                        17,938

CUSIP No. 696077304                   13G                    Page 15 of 19 Pages


         C.       PROQUEST INVESTMENTS II, L.P.

         (a) Amount beneficially owned: 3,473,010

         (b) Percent of class: 5.8%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 3,473,010

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or  direct  the  disposition:
                        3,473,010

         D.       PROQUEST INVESTMENTS II ADVISORS FUND, L.P.

         (a) Amount beneficially owned: 84,275

         (b) Percent of class: .1%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 84,275

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared power to dispose or direct the disposition:
                        84,275

         E.       PROQUEST ASSOCIATES LLC

         (a) Amount beneficially owned: 1,424,887

         (b) Percent of class: 2.4%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 1,424,887

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or  direct  the  disposition:
                        1,424,887

         F.       PROQUEST ASSOCIATES II LLC

         (a) Amount beneficially owned: 3,557,285

         (b) Percent of class: 5.9%

         (c) (i) Sole power to vote or direct the vote: -0-

CUSIP No. 696077304                   13G                    Page 16 of 19 Pages


                  (ii)  Shared power to vote or direct the vote: 3,557,285

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or  direct  the  disposition:
                        3,557,285

         G.       JAY MOORIN

         (a) Amount beneficially owned: 4,982,172

         (b) Percent of class: 8.2%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 4,982,172

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or  direct  the  disposition:
                        4,982,172

         H.       ALAIN SCHREIBER

         (a) Amount beneficially owned: 4,982,172

         (b) Percent of class: 8.2%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 4,982,172

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or  direct  the  disposition:
                        4,982,172

         I.       JOYCE TSANG

         (a) Amount beneficially owned: 4,982,172

         (b) Percent of class: 8.2%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 4,982,172

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or  direct  the  disposition:
                        4,982,172

CUSIP No. 696077304                   13G                    Page 17 of 19 Pages


         J.       PASQUALE DEANGELIS

         (a) Amount beneficially owned: 4,982,172

         (b) Percent of class: 8.2%

         (c) (i) Sole power to vote or direct the vote: -0-

                  (ii)  Shared power to vote or direct the vote: 4,982,172

                  (iii) Sole power to dispose or direct the disposition: -0-

                  (iv)  Shared  power to  dispose  or  direct  the  disposition:
                        4,982,172

ITEM 5.         OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

         If this statement is being filed to report the fact that as of the date
hereof the reporting  person has ceased to be the beneficial  owner of more than
five percent of the class of securities, check the following. |_|

ITEM 6.         OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

         To the  knowledge  of the  Reporting  Persons,  no other person has the
right to receive or the power to direct the receipt of  dividends  from,  or the
proceeds  from the sale of, a number of the Shares  which  represents  more than
five percent of the number of outstanding shares of the Shares.

ITEM 7.        IDENTIFICATION   AND   CLASSIFICATION  OF  THE  SUBSIDIARY  WHICH
               ACQUIRED THE  SECURITY  BEING  REPORTED ON BY THE PARENT  HOLDING
               COMPANY.

         Not Applicable.

ITEM 8.        IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

         Not Applicable.

ITEM 9.        NOTICE OF DISSOLUTION OF GROUP.

         Not Applicable.

ITEM 10.       CERTIFICATIONS.

         Each of the Reporting Persons hereby makes the following certification:

         By  signing  below I  certify  that,  to the best of my  knowledge  and
belief, the securities  referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing  the control of the
issuer of the  securities  and were not acquired and are not held in  connection
with or as a participant in any transaction having that purpose or effect.


CUSIP No. 696077304                   13G                    Page 18 of 19 Pages


                                    SIGNATURE

         After reasonable  inquiry and to the best of my knowledge and belief, I
certify that the information  set forth in this statement is true,  complete and
correct.

DATED:  February 10, 2006

                                        /S/PASQUALE DEANGELIS
                                        ----------------------------------------
                                        Pasquale DeAngelis,  individually,  as a
                                        member of  ProQuest  Associates  LLC and
                                        ProQuest  Associates II LLC, as a member
                                        of ProQuest  Associates LLC on behalf of
                                        ProQuest Investments,  L.P. and ProQuest
                                        Companion Fund, L.P., and as a member of
                                        ProQuest  Associates II LLC on behalf of
                                        ProQuest   Investments   II,  L.P.   and
                                        ProQuest  Investments  II Advisors Fund,
                                        L.P.


                                             *
                                        ----------------------------------------
                                        Jay Moorin, individually, as a member of
                                        ProQuest  Associates  LLC on  behalf  of
                                        ProQuest Investments,  L.P. and ProQuest
                                        Companion Fund, L.P.; and as a member of
                                        ProQuest  Associates II LLC on behalf of
                                        ProQuest   Investments   II,  L.P.   and
                                        ProQuest  Investments  II Advisors Fund,
                                        L.P.


                                             *
                                        ----------------------------------------
                                        Alain  Schreiber,   individually,  as  a
                                        member  of  ProQuest  Associates  LLC on
                                        behalf of ProQuest Investments, L.P. and
                                        ProQuest  Companion Fund, L.P.; and as a
                                        member of ProQuest  Associates II LLC on
                                        behalf of ProQuest  Investments II, L.P.
                                        and  ProQuest  Investments  II  Advisors
                                        Fund, L.P.


                                             *
                                        ----------------------------------------
                                        Joyce Tsang,  individually,  as a member
                                        of ProQuest  Associates LLC on behalf of
                                        ProQuest Investments,  L.P. and ProQuest
                                        Companion Fund, L.P.; and as a member of
                                        ProQuest  Associates II LLC on behalf of
                                        ProQuest   Investments   II,  L.P.   and
                                        ProQuest  Investments  II Advisors Fund,
                                        L.P.

*By:   /S/ PASQUALE DEANGELIS
       -----------------------
       Pasquale DeAngelis,
       Attorney-in-Fact Power of
       attorney filed herewith.

CUSIP No. 696077304                   13G                    Page 19 of 19 Pages


                                  Index Exhibit

                                  SCHEDULE 13G

EXHIBIT NUMBER    EXHIBIT DESCRIPTION

99.1              Joint Filing Agreement

99.2              Power of Attorney