Tag Archives: patent litigation

Federal Circuit Finds that Antivirus Software is Abstract and Remands for Alice, Step Two

After over a decade of litigating, winning multiple appeals and inter partes review (IPR) proceedings, and finally earning a $185 million jury verdict against cybersecurity giant Gen Digital Inc. that operates the Norton antivirus brand, Columbia University saw a massive setback with last week’s Federal Circuit opinion. The opinion touched on several topics in modern … Continue Reading

The Court Can Wait; The Patent Office Cannot

In a set of astonishing identical Director Review decisions, the Acting USPTO Director discretionarily denied five IPR petitions whose proceedings would have concluded over seven months before the underlying patent infringement suit would have gone to trial. The Acting Director reasoned that the petitioner waited too long to file its IPR petitions because, even though … Continue Reading

Face the inMusic: A Corporate Patent Owner Cannot (Yet?) Recover the Lost Profits of a Subsidiary

The Federal Circuit has long held that “the general rule” of patent infringement damages law is “a patentee may not claim, as its own damages, the lost profits of a related company.” More than 15 years ago, one patent owner argued that an exception to this general rule should be when a subsidiary’s profits “flow … Continue Reading

Part I: You’ve Got Patents! Or Someone Else Does… What Happens When They’re Asserted?

The number of patents issuing each year has increased dramatically since the Patent Act of 1952 codified US patent law — from fewer than 50,000 patents issued per year to around 350,000 patents issued per year for the last decade. Yet over the last decade, the number of patent litigations filed has fallen to fewer … Continue Reading

The USPTO’s Proposed Terminal Disclaimer Rule Change: It’s Radical, But Is It Legal?

In a May 10, 2024, Notice of Proposed Rulemaking (NPRM), the USPTO proposed sweeping changes in the rules governing the filing of terminal disclaimers. If the USPTO implements the proposed changes, entire patent families could be wiped out if just one claim of one patent in the family is found invalid over prior art. Patent … Continue Reading

Patent Linkage Litigation in China: A Two-Year Review

On June 1, 2021, the Fourth Amendment to the Chinese Patent Law became effective. An important part of the amendment is the introduction by Article 76 of the patent linkage system in China – a system for litigation of drug patents prior to market entry of generics, similar to that provided by the Hatch Waxman … Continue Reading

Timing is Essential for Filing Interlocutory Appeals — Do Not Wait for All Issues to be Resolved

The Federal Circuit recently dismissed an interlocutory appeal filed by LG Electronics as untimely because LG filed its notice of appeal more than seven months after the district court’s order disposing of all LG post-trial motions except for its post-trial motion on damages. The opinion stands as a lesson to all parties contemplating an appeal … Continue Reading

A Reminder to Patentees Suing for Infringement: Your Allegations Must be Sufficient to Show Plausibility that the Accused Product Infringes

A recent Federal Circuit decision has re-affirmed prior guidance on the pleading requirements for a plaintiff alleging patent infringement. The decision was issued in Bot M8 LLC v. Sony Corp. of Am., Case No. 2020-2218, on July 13, 2021. In short, while a plaintiff need not prove its case at the pleading stage, a plaintiff … Continue Reading

Trial & Error: Violation of MIL Order Not a Per Se Justification for New Trial

The Federal Circuit’s recent opinion in Pacific Biosciences of California, Inc. v Oxford Nanopore Technologies, Inc. et al. reminds us that new trial motions are hard to win, even when the adversary violates a pretrial motion in limine (MIL) order. Rather, the district court judge’s curative instructions and procedures to avoid future violations of a … Continue Reading
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