Tag Archives: Double Patenting

The Goodlatte Innovation Act Proposes More U.S. Patent Reform

On October 23, 2014, Congressman Goodlatte (R-VA) introduced the “Innovation Act,” which is intended “to make improvements and technical corrections” to the Leahy-Smith America Invents Act (AIA) “and for other purposes.” Although the bulk of the Act focuses on patent litigation, Section 9 includes significant changes to a variety of substantive provisions of U.S. patent … Continue reading this entry

The Danger Of Double Patenting

In St. Jude Medical, Inc. v. Access Closure, Inc., the Federal Circuit found that one of St. Jude’s patents was invalid under the doctrine of obviousness-type double patenting. This case highlights the potential difficulty of maintaining consonance with an original restriction requirement in a multi-generational patent family.  … Continue reading this entry

Federal Circuit Clarifies Obviousness-Type Double Patenting Between Products And Methods

In Eli Lilly and Company v. Teva Parenteral Medicines, Inc., the Federal Circuit affirmed the district court’s decision that Eli Lilly’s patent to pemetrexed is not invalid for obviousness-type double patenting. The Federal Circuit’s decision provides important guidance on one of the most complex areas of  U.S. patent jurisprudence, and explains how information in the specification … Continue reading this entry

The "Lead Compound" Approach To Obviousness And Obviousness-Type Double Patenting

In Otsuka Pharmaceutical Co. v. Sandoz, Inc., the Federal Circuit upheld the district court’s determination that the claims at issue were neither obvious nor invalid under the doctrine of obviousness-type double patenting based on a “lead compound” approach to the obviousness determinations. This case reaffirms the applicability of the “lead compound” analytical framework, and highlights … Continue reading this entry