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Podcast: The Briefing - A Prototypical Corporate Salesperson is Not Patentable
Ways to Amend the Claims in the Patent Invalidation Proceedings
Patent Right Evaluation Report in China’s Patent System
Stages of Patent Invalidation Proceedings
In a February 10, 2025 order, the Federal Circuit Court of Appeals rejected the application of the collateral estoppel doctrine to patent claims asserted in a district court infringement action where other claims in the same...more
The Federal Circuit’s recent precedential decision in Crown Packaging Technology Inc. v. Belvac Production Machinery, Inc. is noteworthy because it discusses two key requirements of the on-sale bar prong of pre-AIA section...more
Bound to Happen: Inherent Property Leaves No Question of Reasonable Expectation of Success - In Cytiva Bioprocess R&D Ab v. Jsr Corp., Appeal No. 23-2074, the Federal Circuit held that a claim limitation merely reciting an...more
CROWN PACKAGING TECHNOLOGY, INC. v. BELVAC PRODUCTION MACHINERY, INC. - Before Dyk, Hughes, and Cunningham. Appeal from the United States District Court for the Western District of Virginia. Summary: An offer for sale...more
The US Court of Appeals for the Federal Circuit ruled that a claim interpretation that flows naturally from the parties’ stipulated claim construction is binding on the parties even if the interpretation reads preferred...more
Finjan LLC v. SonicWall, Inc., Appeal No. 2022-1048 (Fed. Cir. Oct. 13, 2023) In the Federal Circuit’s only precedential opinion this week, a majority affirmed summary judgment of non-infringement on appellant Finjan’s...more
We are excited to share Sheppard Mullin’s inaugural quarterly report on key Federal Circuit decisions. The Spring 2023 Quarterly Report provides summaries of most key patent law-related decisions from January 1, 2023 to March...more
Last year, in our inaugural issue of “The Year in Review,” we reported that since the landmark jury verdict in the IP litigation between Apple and Samsung in 2012, which awarded more than $1B to Apple for infringement of...more
The US Court of Appeals for the Federal Circuit, citing a dispute as to material facts, held that a factfinder could reasonably conclude that an alleged joint inventor failed to sufficiently contribute to inventing the...more
Mosaic Brands, Inc. v. Ridge Wallet LLC, Appeal Nos. 2022-1001, -1002 (Fed. Cir. Dec. 20, 2022) - In our Case of the Week, the Federal Circuit discussed the corroboration requirement concerning the amount of evidence...more
Niazi Licensing Corporation v. St. Jude Medical SC, Inc., Appeal No. 2021-1864 (Fed. Cir. Apr. 11, 2022) - The Federal Circuit’s only precedential patent decision this week comes on appeal from a district court decision...more
This year, we will mark the 10-year anniversary of the first jury verdict in the landmark IP litigation between Apple and Samsung, which resulted in the jury awarding more than $1B to Apple. More than $500M of that award was...more
The US Court of Appeals for the Federal Circuit reversed a district court’s summary judgment of no invalidity under the on-sale bar, finding that the completeness of relevant commercial sale terms, including multiple purchase...more
PATENT CASE OF THE WEEK - Apple Inc. v. Voip-Pal.com, Inc., Appeal No. 2018-1456, -1457 (Fed. Cir. Sept. 25, 2020) - In our Case of the Week, the Federal Circuit addressed two novel issues following inter partes review...more
PATENT CASE OF THE WEEK - American Axle & Manufacturing, Inc. v. Neapco Holdings LLC, Appeal No. 2018-1763 (Fed. Cir. July 31, 2020) - In this week’s Case of the Week, the Federal Circuit modified and re-issued its...more
The US Court of Appeals for the Federal Circuit vacated a summary judgment finding an asserted patent invalid for lack of enablement while affirming the holding of non-infringement. McRO, Inc. v. Bandai Namco Games America...more
PATENT CASE OF THE WEEK - Samsung Electronics America, Inc. v. Prisua Engineering Corp., Appeal No. 2019-1169, -1260 (Fed. Cir. Feb. 4, 2020) - Our case of the week concerns issues particular to inter partes review...more
Expert witness testimony is a frequent (almost ubiquitous) feature of patent litigation, if only because questions of the state of the art or the understanding of one having ordinary skill in the art are almost always at...more
In a procedurally complicated case involving allegations of both utility and design patent infringement, the US Court of Appeals for the Federal Circuit found that a district court’s piecemeal approach to a design patent...more
The US Court of Appeals for the Federal Circuit affirmed a district court’s invalidity and infringement judgments for patents directed to a topical nonsteroidal anti-inflammatory drug, finding that a patent claim reciting a...more
Addressing the issue of whether litigation costs that exceed potential damages necessarily render a case exceptional, the US Court of Appeals for the Federal Circuit affirmed a district court’s decision that they did not....more
Addressing the issue of the functional requirements of design patents, the US Court of Appeals for the Federal Circuit refused to invalidate design patents on truck parts on the basis of aesthetic functionality. Automotive...more
Broad Claim Language and Unpredictability in the Art Lead to Non-Enablement - In Enzo Life Sciences, Inc. v. Roche Molecular Systems, Inc., Appeal Nos. 2017-2498, -2499, -2545, -2546, broad patent claims were invalid as...more
The US Court of Appeals for the Federal Circuit invalidated reissue patent claims for impermissible broadening, finding that the newly claimed subject matter did not comply with the requirement of 35 USC § 251(a) that reissue...more