PODCAST: Williams Mullen's Trending Now: An IP Podcast - Cease and Desist Letters: Protecting Your Intellectual Property the Right Way
What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
What Were the Cooler Wars? (Part 1) — No Infringement Intended Podcast
PODCAST: Williams Mullen's Trending Now: An IP Podcast - IP and M&A Transactions
AGG Talks: Cross-Border Business Podcast - Episode 20: Mastering ITC Section 337 Investigations
3 Key Takeaways | What Corporate Counsel Need to Know About Patent Damages
Patent Litigation: How Low Can You Go?
(Podcast) The Briefing: Netflix to Pay $2.5M to GoTV for Patent Infringement
The Briefing: Netflix to Pay $2.5M to GoTV for Patent Infringement
The Art of Teaching Complex Technology in Patent Litigation - IMS Insights Podcast Episode 67
The Briefing: Failure to Disclose Relationship with Real Party in Interest Results in Serious Sanctions
Podcast: The Briefing - Failure to Disclose Relationship with Real Party in Interest Results in Serious Sanctions
5 Key Takeaways | How to Effectively Leverage the Chinese Patent System
Estoppel Doctrine in China's Patent System
Donation (Disclosure-Dedication) Doctrine in China’s Patent Litigation
6 Key Takeaways | Patent Opinions – New Developments and Pitfalls
Patent Right Evaluation Report in China’s Patent System
Kidon IP War Stories: David Cohen & Daryl Lim
Protecting the PB&J – Preserving IP Rights from Concept to Market
Patent Marking in China
On February 10, 2025, the United States Court of Appeals for the Federal Circuit issued a decision in Kroy IP Holdings, LLC v. Groupon, Inc., reversing and remanding a district court ruling that had dismissed Kroy’s patent...more
Because there are different burdens of proof in IPRs and district court, collateral estoppel does not preclude a patent owner from asserting claims that are immaterially different from claims canceled in an IPR....more
The Federal Circuit recently held, for the first time, that patent owners bear the burden of proof for an Inter Partes Review (“IPR”) Estoppel affirmative defense that an alleged infringer failed to include prior art in a...more
APPLE INC. v. ZIPIT WIRELESS, INC. [OPINION]- PRECEDENTIAL - Before Hughes, Mayer and Stoll. Appeal from the United States District Court for the Northern District of California. Summary: Notice letters and related...more
[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more
The Federal Circuit continued its explication of the standing issue for unsuccessful petitioners in inter partes review (see "Argentum Pharmaceuticals LLC v. Novartis Pharmaceuticals Corp. (Fed. Cir. 2020)") in Pfizer Inc. v....more
The patent marking statute, codified at 35 U.S.C. § 287(a) appears straightforward: Patentees, and persons making, offering for sale, or selling within the United States any patented article for or under them, or importing...more
On November 20, 2019, the Federal Court (FC) issued its reconsideration decision on the quantum of damages owed by Apotex for its infringement of eight Eli Lilly process patents related to the antibiotic cefaclor: Eli Lilly...more
On November 23, 2018, the Federal Court of Appeal (FCA) allowed in part Apotex’s appeal of a decision awarding Eli Lilly over $100 million for Apotex’s infringement of eight process patents related to the antibiotic cefaclor:...more
IPR Petitioner’s Initial Identification of the Real Parties in Interest Is to Be Accepted Unless and Until Disputed by a Patent Owner - In Worlds Inc. v. Bungie, Inc., Appeal Nos. 2017-1481, -1546, -1583, the Federal...more
Hyatt v. Pato (No. 2017-1722, 9/24/18) (Reyna, Wallach, Hughes) - Hughes, J. Reversing dismissal for lack of subject matter description stating, “the exclusive jurisdiction of this court and the Eastern Virginia district...more
Determining Whether a Claim Element or Combination of Elements Would Have Been Well-Understood, Routine, and Conventional Is a Question of Fact - In Aatrix Software, Inc. v. Green Shades Software, Inc., Appeal No....more
Applications in Internet Time, LLC v. RPX Corp., Appeal Nos. 2017-1698, et al. (Fed. Cir. July 9, 2018) (unsealed July 24, 2018) In a lengthy decision on an issue of first impression, the Federal Circuit addressed the...more
Federal Circuit Summaries - Before Reyna, Linn, and Hughes. On Petition for Writ of Mandamus to the Eastern District of Texas. Summary: Under Federal Circuit law, the plaintiff bears the burden of showing that venue is...more
Federal Circuit Summaries - Before Prost, Lourie and Hughes. Appeal from the United States District Court for the District of Delaware. Summary: When another patent for a drug issues after an ANDA is filed, there can...more
In order to make the most of a patent investment, consumer product companies must put competitors on notice of their patent rights. Specifically, a patentee who makes or sells a patented article must mark their articles or...more
Where Parties Raise an Actual Dispute Regarding Claim Scope, the Court Must Resolve It In Nobelbiz, Inc. v. Global Connect, L.L.C., Appeal Nos. 2016-1104, 2016-1105, the Federal Circuit held that where parties raise an actual...more
Core Wireless v. LG affirms the denial of summary judgment as to unpatentable subject matter, ruling that the asserted claims are directed to an improved user interface for computing devices, not to the abstract idea of an...more
On October 4, 2017, the Federal Circuit, sitting en banc, issued a ruling in Aqua Products, Inc. v. Matal, placing the burden of persuasion on the petitioner to prove the invalidity of amended claims in post-grant...more
In Jang v. Boston Scientific, the Circuit takes on the doctrine of ensnarement, affirming a district court’s grant of JMOL based on the patentee’s inability to develop a hypothetical claim that covered the accused stent but...more
Federal Circuit Affirms Different Invalidity Results at PTAB and District Court - In Novartis AG v. Noven Pharmaceuticals Inc., Appeal Nos. 2016-1678, 2016-1679, the Federal Circuit held that prior judicial opinions...more
In re Certain Network Devices, Related Software and Components Thereof (I), Inv. No. 337-TA-944 (ITC Comm’n Apr. 19, 2017), is a surprisingly rare opinion addressing a common issue: When should the ITC redact a portion of an...more
On November 17, 2016, the United States Court of Appeals for the Federal Circuit published a precedential order denying a petition for a writ of mandamus to overturn a district court’s determination. In In re: Rearden LLC,...more
Supreme Court Abolished Federal Circuit's Test for Willfulness - On June 13, 2016, in Halo Electronics, Inc. v. Pulse Electronics, Inc., 579 U.S. ___ (2016), the Supreme Court unanimously abrogated the Federal Circuit’s...more
Applying its own precedent, the US Court of Appeals for the Federal Circuit confirmed that the burden remains on the patent owner to demonstrate the patentability of substitute claims over the art of record in an inter partes...more