Federal Circuit Clarifies Use of Common Sense to Support the Combination of References to Arrive at Obviousness and the Role of “Secondary” Considerations in the Obviousness Inquiry

The Federal Circuit recently expanded the role of secondary considerations, or objective indicia, of non-obviousness in the obviousness calculus.  In Plantronics, Inc. v. Aliph, Inc., the district court held claims directed to a headset stabilizer invalid as obvious.   No. C09-1714, 2012 U.S. Dist. LEXIS 40172 (N.D. Cal. Mar. 23, 2012).  On appeal, the Federal Circuit…

District Court Holds That 271(e)(1) Safe Harbor Protects Post-Filing Activities

A Massachusetts district court has granted summary judgment in favor of defendants Amphastar and Teva in a suit over a quality-control method patent for manufacture of the anticoagulant enoxaparin. The two related suits were filed by plaintiff Momenta Pharmaceuticals, the first generic manufacturer of enoxaparin.  Momenta Pharm., Inc. v. Amphastar Pharm., Inc., No. 11-11681 (D.…

Federal Circuit Rules Novo’s Diabetes Drug Patent is Obvious

On June 18, 2013, the Federal Circuit held that Novo Nordisk’s patent covering Prandin, a diabetes treatment, was obvious, and reversed the lower court’s finding of inequitable conduct. Prandin is a Type II diabetes drug therapy that combines repaglinide, an insulin-release stimulator (secretagogue), with metformin, a glucose production suppressant (sensitizer).  Novo began experimenting with repaglinide…

Supreme Court Partially Sides with FTC in Ruling that Reverse Payment Settlements in Hatch-Waxman Disputes May Violate Antitrust Laws

Yesterday, the U.S. Supreme Court held that reverse payments in Hatch-Waxman disputes including may violate federal antitrust laws, and that the traditional “rule-of-reason” will govern the determination.  In the 5-3 decision, the Court reversed the Eleventh Circuit decision that reverse payments are not subject to federal antitrust laws because they fall within the exclusionary rights…