UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 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. 3)*

                           Palatin Technologies, Inc.
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                                (Name of Issuer)

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

                                    696077304
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                                 (CUSIP Number)

                                  July 15, 2003
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            (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)

----------
*     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 ("ACT") 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. 69677304                    13G                      Page 2 of 6 Pages
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1.    NAME OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

      Joseph Edelman
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2.    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                  (a) [_]
                                                                         (b) [X]

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3.    SEC USE ONLY


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4.    CITIZENSHIP OR PLACE OF ORGANIZATION

      United States
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               5.    SOLE VOTING POWER

                     2,263,397
               -----------------------------------------------------------------
  NUMBER OF    6.    SHARED VOTING POWER
   SHARES
 BENEFICIALLY        0
  OWNED BY     -----------------------------------------------------------------
    EACH       7.    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON            2,263,397
    WITH       -----------------------------------------------------------------
               8.    SHARED DISPOSITIVE POWER

                     0
--------------------------------------------------------------------------------
9.    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      2,263,397
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10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                          [_]

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

      5.31%
--------------------------------------------------------------------------------
12.   TYPE OF REPORTING PERSON*

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


                               Page 2 of 6 Pages


Item 1.

      (a)   Name of Issuer.

            Palatin Technologies, Inc.

      (b)   Address of Issuer's Principal Executive Offices.

            103 Carnegie Center
            Suite 200
            Princeton, New Jersey 08540

Item 2.

      (a)   Name of Person Filing.

            This Schedule 13G is being filed with respect to shares of Common
            Stock of the Issuer which are beneficially owned by Joseph Edelman.
            See Item 4 below.

      (b)   Address of Principal Business Office or, if none, Residence.

            The principal business address of the reporting person is:

            c/o First New York Securities, LLC
            850 Third Avenue, 8th Floor
            New York, NY 10022

      (c)   Citizenship.

            Mr. Edelman is a United States citizen.

      (d)   Title of Class of Securities.

            Common Stock, $0.01 par value per share

      (e)   CUSIP Number.

            696077304


                               Page 3 of 6 Pages


Item 3. If this statement is filed pursuant to Rule 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.

      (e)   |_|    Investment Adviser in accordance with Sec.
                   240.13d-1(b)(1)(ii)(E).

      (f)   |_|    Employee Benefit Plan or Endowment Fund in accordance with
                   Sec. 240.13d-1(b)(1)(ii)(F).

      (g)   |_|    Parent holding company, in accordance with Sec.
                   240.13d-1(b)(ii)(G).

      (h)   |_|    A savings association as defined in Section 3(b) of the
                   Federal Deposit Insurance Act.

      (i)   |_|    A 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 Sec. 240.13d-1(b)(1)(ii)(J).

      If this statement is filed pursuant to Sec. 240.13d-1(c), check this box
      |X|.

Item 4. Ownership

      (a)   Amount Beneficially Owned.

                        2,263,397 (comprised of (i) 120,091 shares and warrants
                        to purchase 103,464 shares held by Mr. Edelman, (ii)
                        1,275,085 shares and warrants convertible into 698,557
                        shares held by Perceptive Life Sciences Master Fund
                        Ltd., a Cayman Islands company of which the investment
                        manager is Perceptive Advisors LLC, a Delaware limited
                        liability company of which Mr. Edelman is the managing
                        member and (iii) 66,200 shares held in an account of
                        First New York Trading, LLC, of which Mr. Edelman has
                        sole voting and dispositive power).

      (b)   Percent of Class.           5.31%

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

            (i)   sole power to vote or to direct the vote:            2,263,397

            (ii)  shared power to vote or to direct the vote:                  0

            (iii) sole power to dispose or to direct the
                  disposition of:                                      2,263,397

            (iv)  shared power to dispose or to direct the
                  disposition of:                                              0


                               Page 4 of 6 Pages


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.

      Other persons have the right to receive and the power to direct the
      receipt of dividends from, and the proceeds from the sale of, certain of
      the shares reported herein. See Item 4(a).

Item 7. Identification and Classification of the Subsidiary Which Acquired the
        Security Being Reported on by the Parent Holding Company or Control
        Person.

      See Item 4(a) above, which is incorporated by reference herein.

Item 8. Identification and Classification of Members of the Group.

      Not applicable.

Item 9. Notice of Dissolution of Group.

      Not applicable.


                               Page 5 of 6 Pages


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.

                                    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.

Date: August 8, 2003

                                                   /s/ Joseph Edelman
                                                   -----------------------------
                                                   Joseph Edelman

      Attention: Intentional misstatements or omissions of fact constitute
Federal criminal violations (see 18 U.S.C. 1001).


                               Page 6 of 6 Pages