UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
                       Pursuant to Section 13 or 15(d) of
                       the Securities Exchange Act of 1934

                                 August 2, 2007
                Date of Report (Date of earliest event reported)

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                                ANTIGENICS INC.
             (Exact name of registrant as specified in its charter)


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             DELAWARE              000-29089                06-1562417
  (State or other jurisdiction    (Commission             (IRS Employer
        of incorporation)         File Number)          Identification No.)

           162 Fifth Avenue, Suite 900
                  New York, NY                            10010
    (Address of principal executive offices)            (Zip Code)

                                  212-994-8200
              (Registrant's telephone number, including area code)

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Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
    230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
    240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))





Item 7.01  Regulation FD Disclosure

               On August 2, 2007, Antigenics Inc. announced that it has
               completed the submission of an application for marketing
               authorization with the Russian Ministry of Public Health for the
               use of Oncophage(R) (vitespen) in the treatment of kidney cancer
               patients at intermediate risk for disease recurrence. This
               submission contains final investigator-reported results from the
               largest, randomized, Phase 3 kidney cancer trial ever completed
               in the adjuvant treatment setting. The full text of the press
               release issued in connection with the announcement is being
               furnished as Exhibit 99.1 to this current report on Form 8-K.



Item 9.01  Financial Statements and Exhibits

     (d) Exhibits

     The following exhibit is furnished herewith:

           99.1    Press Release dated August 2, 2007







                                   SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                                                                 ANTIGENICS INC.

Date: August 2, 2007
                                                 By:   /s/ Garo H. Armen
                                                       -------------------------

                                                            Garo H. Armen, Ph.D.
                                            Chairman and Chief Executive Officer






EXHIBIT INDEX


Exhibit No.      Description of Exhibit
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99.1             Press Release dated August 2, 2007