Jeremiah Helm and Sean Murray Analyze Federal Circuit Ruling on “About” and Patent Claim Indefiniteness in Law360
In their latest Law360 column on recent notable Federal Circuit decisions, Knobbe Martens partners Jeremiah Helm and Sean Murray analyze the Federal Circuit’s decision in Enviro Tech Chemical Services, Inc....
One Definition and the Walls Come Down – District Court Dismisses Copyright Claim Based on Misclassified Cabinet Registration
Key Takeaway: A federal district court dismissed a copyright infringement claim on the grounds that the work in the asserted registration had been improperly classified under the Copyright Act. This...
When “About” Becomes Indefinite: Federal Circuit Provides Guidance for Life Science Patent Applications Regarding Limits of Approximation in Enviro Tech v. Safe Foods
Key Takeaway: The term “about” remains useful in biotech and pharmaceutical claims, but only if the patent provides objective guidance about what the term means. Absent that guidance, “about” may...
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