News & Analysis as of

Section 102

Sheppard Mullin Richter & Hampton LLP

Celanese v. ITC: How the On-Sale Bar Can Turn Sweet Sales into Spoiled Patents

Celanese International Corporation, Celanese (Malta) Company 2 Limited, and Celanese Sales U.S. Ltd. (collectively, “Celanese”) filed a petition before the United States International Trade Commission (the “ITC”), alleging...more

A&O Shearman

Federal Circuit Holds That America Invents Act Does Not Affect On-Sale Bar To Patentability

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In Celanese Int’l Corp. v. ITC, the Federal Circuit addressed whether the America Invents Act (“AIA”) changed the on-sale bar such that the sale of a product made using a secret process would no longer invalidate later-sought...more

A&O Shearman

Federal Circuit Provides Guidance On 35 U.S.C. § 102(b)(2)(B)’s Public Disclosure Exception To Prior Art

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In Sanho Corp. v. Kaijet Tech. Int’l Ltd., issued July 31, 2024, the U.S. Court of Appeals for the Federal Circuit addressed the Leahy-Smith America Invents Act (“the AIA”) public disclosure exception to prior art, 35 U.S.C....more

McDermott Will & Emery

Private Sale Means Public Fail

The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board decision that a private sale of a product embodying the claimed invention did not qualify as a “public disclosure” under 35 U.S.C. §...more

McDermott Will & Emery

Distinguishing Drinkware—Provisional Priority Determined Differently in Pre- and Post-AIA Patents

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In a precedential final written decision, the Patent Trial & Appeal Board concluded that a patent does not need to contain a claim supported by a provisional application’s disclosure to draw priority to that provisional for...more

Jenner & Block

Delaware’s 102(b)(7) Exculpation of Senior Officers - One Year Later

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For more than thirty-five years, Delaware law, pursuant to Section 102(b)(7) of the Delaware General Corporation Act (DGCL), has allowed Delaware corporations to exculpate their directors from personal liability for damages...more

Cooley LLP

Two Recent Federal Circuit Opinions Illustrate Risk of Product Demonstrations for Patent Validity

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Section 102 of the Patent Act holds that an invention may not be patented if it was in public use before the effective filing date of the patented invention. The public use bar to patenting is triggered if the invention is...more

Farella Braun + Martel LLP

Takeaways From the Proposed Patent Eligibility Restoration Act of 2023

Two proposed bills recently introduced in Congress have the potential to greatly impact the current patent litigation landscape. The bills are titled the Patent Eligibility Restoration Act of 2023 and the Promoting and...more

McDonnell Boehnen Hulbert & Berghoff LLP

Throwing A Life Raft To Patentability When Facing The “On Sale” Bar

As I described in the first two parts of this series, there are a number of ways in which the “on sale” bar can cost the unwitting inventor dearly. Hence, lastly, I would like to highlight some of the exceptions that can be...more

Haug Partners LLP

Mylan Failed to “Immediately Envisage” the Compounds in Merck’s Patent Covering Januvia

Haug Partners LLP on

In Mylan Pharm. Inc. v. Merck Sharp & Dohme Corp., the Federal Circuit considered whether prior disclosure of a genus of compounds and their pharmaceutically acceptable salts was sufficient to anticipate, under 35 U.S.C....more

McDonnell Boehnen Hulbert & Berghoff LLP

Silly § 102 Tricks

With further apologies to David Letterman - Almost two years ago we published Stupid § 101 Tricks, an article discussing some of the annoying, improper, and yet disappointingly common patterns seen in rejection and...more

McDermott Will & Emery

Prior Art Citation to Inventors’ Report Not “By Another” for § 102(e)

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The US Court of Appeals for the Federal Circuit found that a prior art patent’s summarization of a report authored by the inventors of a patent challenged under inter partes review (IPR) did not constitute a disclosure “by...more

McDermott Will & Emery

Co-Authorship ≠ Co-Inventorship but Can Be Supportive of Inventive Contribution

The US Court of Appeals for the Federal Circuit vacated and remanded a Patent Trial & Appeal Board (Board) decision because it failed to resolve fundamental testimonial conflict relating to inventive contribution and complete...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights Newsletter: May 2022: Blending Butane Brings Contract Law to 35 U.S.C. § 102's On-Sale Bar and...

As post grant review allows for on sale bar assertions, and thus experimental use defenses, we wanted to highlight a recent case addressing these issues. Sunoco sued Venture and U.S. Oil Co. for infringement of U.S. Patent...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights Newsletter: May 2022

The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more

McDermott Will & Emery

Hit the Brakes: Experimental Use, Enhanced Damages Determinations Require Redo

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The US Court of Appeals for the Federal Circuit reversed and remanded a district court decision regarding experimental use under 35 U.S.C. § 102(b) and the application of enhanced damages based on an allegedly flawed...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2021 Design Patents Year in Review: Analysis and Trends: US Court of Appeals for the Federal Circuit: Seismic Shifts in §102 and...

In 2021, the US Court of Appeals for the Federal Circuit issued four opinions regarding US design patents— two precedential opinions and two unprecedential opinions. Both precedential opinions, In re SurgiSil and Campbell...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2021 Design Patents Year in Review: Analysis and Trends

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

Knobbe Martens

Federal Circuit Review - February 2021

Knobbe Martens on

Evidence Supports Prior Art’s Public Accessibility but Not the Board’s Adoption of an Unpresented Theory of Anticipation - In M & K Holdings, Inc. v. Samsung Electronics Co.,Ltd., Appeal No. 20-1160, the Federal Circuit...more

McDermott Will & Emery

If You Seek or Browse and Can Find, It’s Publicly Available, but Anticipation Isn’t Obvious and Requires Notice

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The US Court of Appeals for the Federal Circuit found that facilitating browsing of documents on a website was sufficient to support public accessibility of prior art references, but that the Patent Trial and Appeal Board...more

Knobbe Martens

Evidence Supports Prior Art’s Public Accessibility but Not the Board’s Adoption of an Unpresented Theory of Anticipation

Knobbe Martens on

M & K HOLDINGS, INC. v. SAMSUNG ELECTRONICS CO., LTD. Before Moore, Bryson, and Chen. Appeal from the Patent Trial and Appeal Board. Summary: Title-searchable publications shared on a prominent standards-setting...more

Fenwick & West LLP

Rescinding a Specification Disclaimer Introduces New Matter

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A recent case before the U.S. Court of Appeals for the Federal Circuit serves as an important reminder of the distinction between a disclaimer introduced in the specification of a patent and a disclaimer introduced during...more

Fenwick & West LLP

Intellectual Property Bulletin - Fall 2020

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In This Issue - The Evolving Relationship Between Brands and Athletes: What Comes Next - The dominance of social media allows individuals, including athletes and other influencers, to build their personal brand within the...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Substitute Claims Proposed in an IPR are Subject to Patent Eligibility Review Under Section 101

In Uniloc 2017 LLC v. Hulu, LLC, Netflix, Inc. (July 22, 2020), the Federal Circuit held that the Patent Trial and Appeal Board (“the PTAB”) may consider, in its review of substitute claims proposed in an inter partes review...more

Dunlap Bennett & Ludwig PLLC

Most Notable Patent Decisions in the First Half of 2020

In the first half of 2020, several notable decisions further shaped the course of patent law, with rulings from the Supreme Court and Federal Circuit impacting PTAB proceedings, as described below...more

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