SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                -----------------

                                  SCHEDULE 13G
                                 (Rule 13d-102)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
           TO RULES 13d-1(b),(c) AND (d) AND AMENDMENTS THERETO FILED
                            PURSUANT TO RULE 13d-2(b)
                                (Amendment No. )1


                       PROTEIN POLYMER TECHNOLOGIES, INC.
------------------------------------------------------------------------------
                                (Name of Issuer)


                          Common Stock, $.01 par value
 ------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                   743697 10 4
 ------------------------------------------------------------------------------
                                 (CUSIP Number)


                                 March 30, 2001
-----------------------------------------------------------------------------
             (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 disclosures provided in a prior cover page. The information required on
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.




CUSIP No.743697 10 4                                           Page 2 of 6 Pages


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

                  Johnson & Johnson
                  22-1024240
--------------------------------------------------------------------------------
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                              (a) [  ]
                                              (b) [  ]
--------------------------------------------------------------------------------
3.   SEC USE ONLY
--------------------------------------------------------------------------------
4.   CITIZENSHIP OR PLACE OF ORGANIZATION

         New Jersey
--------------------------------------------------------------------------------
   NUMBER OF               5.   SOLE VOTING POWER
    SHARES
 BENEFICIALLY                                  -0-
   OWNED BY                -----------------------------------------------------
      EACH                 6.   SHARED VOTING POWER
   REPORTING
    PERSON                        7,435,486 shares of Common Stock
     WITH                         (includes shares issuable upon exercise of
                                  warrants and conversion of Convertible
                                  Preferred Stock)
                            ----------------------------------------------------
                            7.   SOLE DISPOSITIVE POWER

                                                -0-
                            ----------------------------------------------------
                            8.   SHARED DISPOSITIVE POWER

                                  7,435,486 shares of Common Stock
                                  (includes shares issuable upon exercise of
                                  warrants and conversion of Convertible
                                  Preferred Stock)
--------------------------------------------------------------------------------
9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         7,435,486 shares of Common Stock
         (includes shares issuable upon exercise of warrants and conversion of
         Convertible Preferred Stock)
--------------------------------------------------------------------------------
10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                [  ]
--------------------------------------------------------------------------------
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           26.5%
--------------------------------------------------------------------------------
12. TYPE OF REPORTING PERSON

           CO
--------------------------------------------------------------------------------


CUSIP No.743697 10 4                                           Page 3 of 6 Pages


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

                  Johnson & Johnson Development Corporation
                  22-2007137
--------------------------------------------------------------------------------
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                             (a) [  ]
                                             (b) [  ]
--------------------------------------------------------------------------------
3.   SEC USE ONLY
--------------------------------------------------------------------------------
4.   CITIZENSHIP OR PLACE OF ORGANIZATION

         New Jersey
--------------------------------------------------------------------------------
   NUMBER OF               5.   SOLE VOTING POWER
    SHARES
 BENEFICIALLY                                 -0-
   OWNED BY                -----------------------------------------------------
      EACH                 6.   SHARED VOTING POWER
   REPORTING
    PERSON                        7,435,486 shares of Common Stock
     WITH                         (includes shares issuable upon exercise of
                                  warrants and conversion of Convertible
                                  Preferred Stock)
                           -----------------------------------------------------
                           7.   SOLE DISPOSITIVE POWER

                                               -0-
                           -----------------------------------------------------
                           8.   SHARED DISPOSITIVE POWER

                                  7,435,486 shares of Common Stock
                                  (includes shares issuable upon exercise of
                                  warrants and conversion of Convertible
                                  Preferred Stock)
--------------------------------------------------------------------------------
9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         7,435,486 shares of Common Stock
         (includes shares issuable upon exercise of warrants and conversion of
         Convertible Preferred Stock)
--------------------------------------------------------------------------------
10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                     [  ]
--------------------------------------------------------------------------------
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

          26.5%
--------------------------------------------------------------------------------
12. TYPE OF REPORTING PERSON

           CO
--------------------------------------------------------------------------------



CUSIP No.743697 10 4                                           Page 4 of 6 Pages


                                  Schedule 13G
                                  ------------

ITEM 1(a) -          NAME OF ISSUER:

                     Protein Polymer Technologies Inc

ITEM 1(b) -          ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                     10655 Sorrento Valley Road
                     San Diego, CA 92121

ITEM 2(a) -          NAME OF PERSON FILING:

     This  statement  is  being  filed  by  Johnson  &  Johnson,  a  New  Jersey
corporation ("J&J"), and Johnson & Johnson Development Corporation, a New Jersey
corporation ("JJDC").  JJDC is a wholly-owned  subsidiary of J&J. The securities
reported herein as being held by J&J and JJDC are directly beneficially owned by
JJDC. J&J may be deemed to indirectly  beneficially  own the securities that are
directly beneficially owned by JJDC.

ITEM 2(b) -          ADDRESS OF PRINCIPAL BUSINESS OFFICE:

                     One Johnson & Johnson Plaza
                     New Brunswick, NJ 08933

ITEM 2(c) -          CITIZENSHIP:

                     J&J: New Jersey
                     JJDC: New Jersey

ITEM 2(d) -          TITLE OF CLASS OF SECURITIES:

                     Common Stock, $.01 par value per share ("Common Stock")

ITEM 2(e) -          CUSIP NUMBER:

                     743697 10 4

ITEM 3 -             STATEMENTS FILED PURSUANT TO RULES 13D-1(B) OR
                     13D-2(B) OR (C):

                     Not applicable.

ITEM 4 -             OWNERSHIP:

              (a) Amount Beneficially Owned:

                       J&J:  7,435,486 shares of Common Stock (includes shares
                             issuable upon exercise of warrants and conversion
                             of Convertible Preferred Stock)
                       JJDC: 7,435,486 shares of Common Stock (includes shares
                             issuable upon exercise of warrants and conversion
                             of Convertible Preferred Stock)

              (b) Percent of Class:

                       J&J: 26.5%
                       JJDC: 26.5%





CUSIP No.743697 10 4                                           Page 5 of 6 Pages


              (c) Number of shares as to which such person has:

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

                 (ii) shared power to vote or to direct the vote:

                       J&J:  7,435,486 shares of Common Stock (includes shares
                             issuable upon exercise of warrants and conversion
                             of Convertible Preferred Stock)
                       JJDC: 7,435,486 shares of Common Stock (includes shares
                             issuable upon exercise of warrants and conversion
                             of Convertible Preferred Stock)

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

                 (iv) shared power to dispose or to direct the disposition of:

                       J&J:  7,435,486 shares of Common Stock (includes shares
                             issuable upon exercise of warrants and conversion
                             of Convertible Preferred Stock)
                       JJDC: 7,435,486 shares of Common Stock (includes shares
                             issuable upon exercise of warrants and conversion
                             of Convertible Preferred Stock)

ITEM 5 -    OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

                       Not applicable.

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

                       Not applicable.

ITEM 7 -    IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
            THE SECURITY BEING REPORTED ON BY THE PARENT 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 -   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.743697 10 4                                           Page 6 of 6 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.

                                      JOHNSON & JOHNSON


                                      By   /s/ MICHAEL H. ULLMANN
                                        ------------------------------------
                                      Name: Michael H. Ullmann
                                            Title: Secretary
Dated: February 13, 2002

                                      JOHNSON & JOHNSON DEVELOPMENT CORPORATION


                                      By   /s/ ERIC B. JUNG
                                        ------------------------------------
                                      Name: Eric B. Jung
                                      Title: Secretary

Dated: February 13, 2002