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United States Patent and Trademark Office Issues Interim Guidance on Machine or Transformation Test

The U.S. Court of Appeals for the Federal Circuit (CAFC) in Eli Lilly & Co. v. Teva Pharmaceuticals USA, Inc.(Fed. Cir. 2010) affirmed a permanent...

Additional Disclosure of Use Revokes Patent Validity

In Sun Pharmaceutical Industries v. Eli Lilly and Co., the Court of Appeals for the Federal Circuit (CAFC) ruled U.S. Patent No. 5,464,826 (US ‘826) invalid...
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