U.S. Patent No. 6,640,248

3 opinions in this collection construe or address U.S. Patent No. 6,640,248. View the patent on Google Patents.

• November 6, 2018 E.D. Tex. Intellectual Ventures I LLC v. T Mobile USA, Inc. et al, No. 2:17-cv-00577 (E.D. Tex. Nov. 6, 2018) Claims Construed
• November 6, 2018 E.D. Tex. Intellectual Ventures I LLC v. T Mobile USA, Inc. et al, No. 2:17-cv-00577 (E.D. Tex. Nov. 6, 2018) Granted in Part
• September 4, 2018 Fed. Cir. Intellectual Ventures I LLC v. T-Mobile USA, Inc., No. 17-2434 (Fed. Cir. Sept. 4, 2018) Affirmed in Part