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

                                  SCHEDULE 13D

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 9)*

                             Mylan Laboratories Inc.
                                (Name of Issuer)

                     Common Stock, par value $.50 per share
                         (Title of Class of Securities)

                                    628530107
                                 (CUSIP Number)

                              Keith Schaitkin, Esq.
                            Associate General Counsel
                  Icahn Associates Corp. & affiliated companies
                          767 Fifth Avenue, 47th Floor
                            New York, New York 10153
                                 (212) 702-4380

           (Name, Address and Telephone Number of Person Authorized to
                       Receive Notices and Communications)

                                  July 22, 2005
             (Date of Event which Requires Filing of this Statement)

If the filing person has previously  filed a statement on Schedule 13G to report
the  acquisition  that is the subject of this  Schedule  13D, and is filing this
schedule because of Section  240.13d-1(e),  240.13d-1(f) or 240.13d-1(g),  check
the following box / /.

NOTE:  Schedules  filed in paper format shall include a signed original and five
copies of the schedule,  including all exhibits. See Rule 13d- for other parties
to whom copies are to be sent.

*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 ("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).






                                  SCHEDULE 13D

CUSIP No. 628530107

1        NAME OF REPORTING PERSON
                  Carl C. Icahn

         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                  (a) / /
                  (b) / /

3        SEC USE ONLY

4        SOURCE OF FUNDS
                  AF

5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
         PURSUANT TO ITEMS 2(d) or 2(e)
                  /X/

6        CITIZENSHIP OR PLACE OF ORGANIZATION
                  United States of America

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7        SOLE VOTING POWER
                  0

8        SHARED VOTING POWER
                  1,494,830

9        SOLE DISPOSITIVE POWER
                  0

10       SHARED DISPOSITIVE POWER
                  1,494,830

11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                  1,494,830

12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
                  / /

13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                  0.7%

14       TYPE OF REPORTING PERSON
                  IN







{44160\1880\7/22/2005\00519030v1}

                                  SCHEDULE 13D

CUSIP No. 628530107

1        NAME OF REPORTING PERSON
                  Barberry Corp.

         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                  (a) / /
                  (b) / /

3        SEC USE ONLY

4        SOURCE OF FUNDS
                  AF

5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
         PURSUANT TO ITEMS 2(d) or 2(e)
                  /X/

6        CITIZENSHIP OR PLACE OF ORGANIZATION
                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7        SOLE VOTING POWER
                  0

8        SHARED VOTING POWER
                  1,494,830

9        SOLE DISPOSITIVE POWER
                  0

10       SHARED DISPOSITIVE POWER
                  1,494,830

11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                  1,494,830

12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
                  / /

13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                  0.7%

14       TYPE OF REPORTING PERSON
                  CO





                                  SCHEDULE 13D

CUSIP No. 628530107

1        NAME OF REPORTING PERSON
                  Hopper Investments LLC

         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                  (a) / /
                  (b) / /

3        SEC USE ONLY

4        SOURCE OF FUNDS
                  AF

5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
         PURSUANT TO ITEMS 2(d) or 2(e)
                  /X/

6        CITIZENSHIP OR PLACE OF ORGANIZATION
                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7        SOLE VOTING POWER
                  0

8        SHARED VOTING POWER
                  1,494,830

9        SOLE DISPOSITIVE POWER
                  0

10       SHARED DISPOSITIVE POWER
                  1,494,830

11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                  1,494,830

12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
                  / /

13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                  0.7%

14       TYPE OF REPORTING PERSON
                  OO








{44160\1880\7/22/2005\00519030v1}


                                  SCHEDULE 13D

CUSIP No. 628530107

1        NAME OF REPORTING PERSON
                  High River Limited Partnership

         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                  (a) / /
                  (b) / /

3        SEC USE ONLY

4        SOURCE OF FUNDS
                  WC

5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
         PURSUANT TO ITEMS 2(d) or 2(e)
                  /X/

6        CITIZENSHIP OR PLACE OF ORGANIZATION
                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7        SOLE VOTING POWER
                  1,494,830

8        SHARED VOTING POWER
                  0

9        SOLE DISPOSITIVE POWER
                  1,494,830

10       SHARED DISPOSITIVE POWER
                  0

11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                  1,494,830

12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
                  / /

13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                  0.7%

14       TYPE OF REPORTING PERSON
                  PN









                                  SCHEDULE 13D

CUSIP No. 628530107

1        NAME OF REPORTING PERSON
                  Gail Golden

         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                  (a) / /
                  (b) / /

3        SEC USE ONLY

4        SOURCE OF FUNDS
                  PF

5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
         PURSUANT TO ITEMS 2(d) or 2(e)
                  / /

6        CITIZENSHIP OR PLACE OF ORGANIZATION
                  United States of America

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7        SOLE VOTING POWER
                  10,000

8        SHARED VOTING POWER
                  0

9        SOLE DISPOSITIVE POWER
                  10,000

10       SHARED DISPOSITIVE POWER
                  0

11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                  10,000

12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
                  / /

13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                  0.005%

14       TYPE OF REPORTING PERSON
                  IN







                                  SCHEDULE 13D

Item 1.  Security and Issuer

         This Schedule 13D filed by the Registrants with the U.S. Securities and
Exchange  Commission  on  September  7, 2004 as amended on  September  17, 2004,
November 1, 2004,  November  19, 2004,  November  22,  2004,  December 17, 2004,
February  22, 2005,  February 28, 2005 and July 18, 2005,  relates to the common
shares,   $.50  par  value  (the  "Shares"),   of  Mylan  Laboratories  Inc.,  a
Pennsylvania corporation (the "Issuer") is amended to furnish information as set
forth herein. All capitalized terms not otherwise defined shall have the meaning
ascribed to such terms in the previously filed statement on Schedule 13D.


Item 5.  Interest in Securities of the Issuer

         (a)  As of the  close  of  the  business  day on  July  22,  2005,  the
Registrants may be deemed to beneficially  own, in the aggregate,  approximately
1,504,830  Shares  (based on the  Issuer's  press  release  dated July 22, 2005,
announcing  the final  results  of the  tender  offer  and the  number of Shares
accepted  for  payment  therein,  (the  "Press  Release"),  in which the  Issuer
disclosed that it applied the 94.315% proration factor to the Shares tendered in
the Issuer's  tender  offer),  representing  approximately  0.7% of the Issuer's
outstanding  Shares (based upon  approximately  218,601,952  Shares stated to be
outstanding as of July 22, 2005 by the Issuer in the Press Release).

         (b) Each of High River and Ms.  Golden has sole  voting  power and sole
dispositive  power  with  regard to  approximately  1,494,830  Shares and 10,000
Shares,  respectively.  Each of Barberry, Hopper and Mr. Icahn has shared voting
power and shared  dispositive  power with  regard to all of Shares  beneficially
owned by High River.

         Each  of  Barberry,   Hopper  and  Mr.   Icahn,   by  virtue  of  their
relationships  to  High  River  (as  disclosed  in Item  2),  may be  deemed  to
beneficially  own (as that  term is  defined  in Rule  13d-3  under the Act) the
Shares,  which High  River  beneficially  owns.  Each of Mr.  Icahn,  Hopper and
Barberry disclaims  beneficial  ownership of such Shares for all other purposes.
Mr. Icahn, by virtue of his relationship to Ms. Golden (as disclosed in Item 2),
may be deemed to  beneficially  own (as that term is defined in Rule 13d-3 under
the Act) the Shares,  which Ms. Golden  beneficially  owns. Mr. Icahn  disclaims
beneficial ownership of such Shares.

         (c) The following table sets forth all transactions with respect to the
Shares  effected since the most recent filing on Schedule 13D by the Registrants
with  respect  to the  Shares.  All  such  transactions  were  effected  through
tendering  Shares in the Issuer's tender offer,  with the number of Shares being
sold determined by reference to the information set forth in the Press Release.






                                                        
------------ --------- ---------------------------- ----------------------------
                       No. of Shares Price
Name         Date      Sold                         Per Share
------------ --------- ---------------------------- ----------------------------
------------ --------- ---------------------------- ----------------------------
High River   7/22/05   24,796,570                   $19.50
------------ --------- ---------------------------- ----------------------------



         (e) On July 22,  2005,  Mr.  Icahn  and  Icahn  Entities  ceased  to be
beneficial owners of more than five percent of the outstanding Shares.







                                    SIGNATURE

         After  reasonable  inquiry  and to the best of each of the  undersigned
knowledge and belief, each of the undersigned certifies that the information set
forth in this statement is true, complete and correct.

Dated:  July 22, 2005

BARBERRY CORP.


By:      /s/ Edward E. Mattner
         Name: Edward E. Mattner
         Title: Authorized Signatory


HOPPER INVESTMENTS LLC
By:      BARBERRY CORP., Sole Member



         By:      /s/ Edward E. Mattner
                  Name: Edward E. Mattner
                  Title: Authorized Signatory


HIGH RIVER LIMITED PARTNERSHIP
By:      HOPPER INVESTMENTS LLC, General Partner
         By:      BARBERRY CORP., Sole Member



                  By:      /s/ Edward E. Mattner
                  Name: Edward E. Mattner
                  Title: Authorized Signatory



/s/ Carl C. Icahn
-----------------
CARL C. ICAHN


/s/ Gail Golden
GAIL GOLDEN





    [Signature Page of Amendment No. 9 to Schedule 13D with respect to Mylan]