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

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                                    FORM 8-K

                                 CURRENT REPORT

                     PURSUANT TO SECTION 13 OR 15(D) OF THE
                         SECURITIES EXCHANGE ACT OF 1934


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         DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): MAY 27, 2004

                            IMPAX LABORATORIES, INC.
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             (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER)

            DELAWARE                    0-27354             65-0403311
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  (STATE OR OTHER JURISDICTION OF     (COMMISSION        (I.R.S. EMPLOYER
  INCORPORATION OR ORGANIZATION)      FILE NUMBER)     IDENTIFICATION NUMBER)

                              30381 HUNTWOOD AVENUE
                                HAYWARD, CA 94544
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          (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES, INCLUDING ZIP CODE)


       REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (510) 476-2000
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ITEM 9.  REGULATION FD DISCLOSURE

         On May 27, 2004, Impax Laboratories, Inc. (the "Company") issued a
press release announcing that the U.S. Food and Drug Administration granted
final approval to the Company's Abbreviated New Drug Application for Bupropion
Hydrochloride 150 mg Controlled Release Tablets, its generic version of
Zyban(R). A copy of the press release is attached as Exhibit 99.1 and is
incorporated herein by reference.









                                   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.



                                             Impax Laboratories, Inc.

Date: May 27, 2004
                                             By: /s/ Barry R. Edwards
                                                 ----------------------------
                                                 Barry R. Edwards
                                                 Chief Executive Officer