Patent Law Practice Center

Issuance Of Continuation Patents During Litigation Undermine Defense To Willful Infringement

The following post comes from Scott A. McKeown, partner at Oblon Spivak, Practice Center Contributor and writer for Patents Post Grant.

Texas Court Likens Issuance of Continuation Patents During Litigation to Patent Reexamination

[W]illful infringement exists where an accused infringer acted “despite an objectively high likelihood that its actions constituted infringement of a valid patent.” In re Seagate Technology, LLC, 497 F.3d 1360, 1371 (Fed. Cir. 2007). In assessing the propriety of a post-filing willfulness allegation (i.e., after the  complaint is filed with the court) Seagate is oft cited for the proposition that a plaintiff must seek injunctive relief (i.e., preliminary injunction). However, court’s have refused to impose such a wooden rule. Instead, court’s look to the totality of the circumstances, including factors such as the existence of concluded patent reexaminations. (more…)