Pleading Implied License as an Affirmative Defense to Patent Infringement

An implied license is an affirmative defense to patent infringement. Because the defense is, by definition, highly fact-specific, it is not always clear what allegations are required to adequately plead the implied license defense… Read More

When Is a Covenant Not to Sue Like a Patent License?

Although parties often go to great pains to distinguish covenants not to sue from patent licenses, those two legal constructs may not be treated any differently by the courts. For example, in Innovus Prime, LLC v. Panasonic Corp.… Read More

Broad Grant of Patent Rights Includes Reissues

The Federal Circuit has upheld Intel’s licensing defense where asserted reissue patents issued after the relevant license agreement was terminated.  Intel Corp v. Negotiated Data Solutions, No. 2011-1448 (Fed. Cir. Dec. 17,… Read More

Patent Exhaustion Based on Foreign Sales

Sales outside the United States exhausted a patent owner’s rights in its U.S. patent, according to Multimedia Patent Trust v. Apple, Inc., No. 10-CV-2618-H (KSC), 2012 U.S. Dist. LEXIS 167479 (S.D. Cal. Nov. 9, 2012). There… Read More

2nd Cir. Applies Lear Doctrine to Pre-Lititgation Settlement Agreement

The Second Circuit has held that “a clause in a settlement agreement which bars a patent licensee from later challenging the patent’s validity is void for public policy reasons under the Supreme Court’s decision in L… Read More