MINNESOTA MIN. AND MFG. CO. v. BARR LABORATORIES

No. 00-2022 MJD FLN.

139 F.Supp.2d 1109 (2001)

MINNESOTA MINING AND MANUFACTURING COMPANY, and Riker Laboratories, Inc., Plaintiffs, v. BARR LABORATORIES, INC., Defendant. Alphapharm Pty. Ltd., Plaintiff-Intervenor, v. Barr Laboratories, Inc., Defendant.

United States District Court, D. Minnesota.

April 17, 2001.


Attorney(s) appearing for the Case

Matthew J. Goggin and Jeffer Ali, Merchant & Gould, Minneapolis, MN, Allen M. Sokal, Charles E. Lipsey and David S. Forman, Finnegan, Henderson, Farabow, Barrett & Dunner, L.L.P., Washington, DC, for and on behalf of Plaintiffs 3M and Riker Laboratories, Inc.

James F. Hurst, Christine J. Siwik and Christopher Shearer, Winston & Strawn, Chicago, IL, and Samuel L. Fox and Donald R. McPhail, Sterne, Kessler, Golstein & Fox, P.L.L.C. Washington, DC, and Douglas B. Greenswag, Leonard, Street and Deinard, Minneapolis, MN, for and on behalf of Defendant Barr Laboratories, Inc.

Bruce H. Little, Garrett M. Weber, Lindquist & Vennum, P.L.L.P., Minneapolis, MN, and Edgar H. Haug, James K. Stronski and John G. Taylor, Frommer Lawrence & Haug LLP, New York, NY, for and on behalf of Plaintiff-Intervenor Alphapharm Pty. Ltd.


MEMORANDUM OPINION AND ORDER

DAVIS, District Judge.

Plaintiffs Minnesota Mining and Manufacturing Company and Riker Laboratories, Inc. (collectively "3M") make and sell an antiarryhthmic drug called TAMBOCOR.™ The active ingredient in TAMBOCOR™ is a chemical called flecainide acetate. United States Patent No. 4,650,873 ('873 patent) claims a method of manufacturing the active ingredient and United States Patent No. 4,642,384 ('384 patent) claims...

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