Customer Suits Alone Do Not Confer Declaratory Judgment Jurisdiction

DataTern, Inc. sued Microsoft’s and SAP’s customers alleging infringement of U.S. Patent Nos. 5,937,402 and 6,101,502.  Microsoft and SAP then brought actions against DataTern seeking declaratory judgments of non-infr… Read More

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 Can a Patent Owner Sue for a Declaratory Judgment?

Does jurisdiction exist over a declaratory judgment action (i.e., is there a case or controversy) where the plaintiff alleges that a party’s possible future use of software would infringe patent claims?  The court in Auburn… Read More

Upcoming Webinar

Business Methods and Patent-Eligibility at the USPTO
September 22, 2017 at 12:00 pm EDT
During the webinar, Charles Bieneman will discuss recent trends and current practices with respect to patent-eligibility at the USPTO’s business methods arts units – including a looks at how some cases are surviving Section 101 rejections. Register

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