Non-fungible tokens (NFTs) have revolutionized digital ownership and created entirely new categories of intellectual property disputes. As these blockchain-based assets continue to evolve, they present unique technical and legal challenges that traditional IP frameworks are still adapting to address. The recent Ninth Circuit decision in Yuga Labs, Inc. v. Ripps illustrates the I.P. issues, and …
Category: likelihood of confusion
A Tale of Two Airports
The ongoing saga between two of the Bay Area’s major airports continues as Oakland International Airport (OAK) filed an appeal on December 12, 2024, on the order for preliminary injunction granted to San Francisco International Airport (SFO) by a federal district judge ordering it to desist from using “San Francisco Bay Oakland International Airport,” which …
Limitations of the 1st Amendment in Trademark Cases: the Dog Toy Case
Reviewing the last U.S. Supreme Court 2022 term, the highest court decided several high-profile cases involving intellectual property rights. The keyword among these cases – two trademark, one copyright, and one patent – is “limitation.” What does this mean? The various laws implicated by these opinions do not operate in a vacuum and work in …
8th Circuit Holds One Block Does Not Infringe Another
On January 24, 2023, the Court of Appeals for the Eighth Circuit held in H&R Block, Inc. v. Block, Inc.,[1] that defendant Block’s trademark was not likely to confuse consumers as to source of the registered service mark of plaintiff H&R Block. This was not a unanimous decision, and one dissent was lodged, noting that …
Fed Circuit Watch: Dangers of Pro Se Representation – Failure to Understand Procedural Rules
On August 27, 2018, the Court of Appeals for the Federal Circuit issued a rare trademark ruling, Zheng Cai, dba Tai Chi Green Tea Inc. v. Diamond Hong, Inc.,[1] dealing with the more mundane aspects of proper filing procedures and rules of evidence. It also served as a reminder of the dangers of USPTO applicants …