U.S. Patent No. 5,955,422

2 opinions in this collection construe or address U.S. Patent No. 5,955,422. View the patent on Google Patents.

• September 15, 2009 Fed. Cir. Amgen, Inc. v. F. Hoffman-La Roche, Ltd., No. 09-1020 (Fed. Cir. Sept. 15, 2009) Affirmed in Part
• April 30, 2009 Fed. Cir. Amgen, Inc. v. International Trade Commission, No. 07-1014 (Fed. Cir. Apr. 30, 2009) Affirmed in Part