By Allen Sokal and Joshua Branson on Posted in Patent
When we last discussed patent laches here, the Federal Circuit had voted to rehear, en banc, SCA Hygiene Products’ patent infringement claim, which invoked a laches defense. At that time, the Supreme Court had recently decided in Petrella v. Metro-Goldwyn-Mayer, Inc.[1] that laches was not a defense to a copyright infringement claim brought within the … Continue Reading
The United States Patent and Trademark Office recently amended 37 C.F.R. § 42.11 to include a certification requirement similar to that of Rule 11. Section 42.11 prescribes the duty of candor owed to the Patent Office. As noted in the Federal Register, the Office sees the new rule as preventative in nature. Despite comments expressing … Continue Reading
In the latest iteration of Ohio Willow Wood Company[1] (OWW), the Federal Circuit upheld a district court ruling of inequitable conduct against OWW despite the presence of a litigation screen. The Federal Circuit had affirmed summary judgment on invalidity, reversed a summary judgment ruling of no inequitable conduct, and remanded the case to the Southern … Continue Reading
In the wake of the Supreme Court’s Alice decision on patent subject matter eligibility, patent stakeholders have anticipated a reaction from the United States Patent and Trademark Office (USPTO) in regard to patent examination practice relative to 35 U.S.C. 101. While many interested parties hoped that Alice would settle the issue, few would argue that … Continue Reading