News & Analysis as of

Patents Precedential Opinion Section 101

A&O Shearman

Federal Circuit Affirms Non-Infringement At Summary Judgment On “Document Stream” Patents In Mirror Worlds Technologies, LLC v....

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Mirror Worlds Technologies, LLC ("Mirror Worlds") owns U.S. Patent Nos. 6,006,227; 7,865,538; and 8,255,439, which claim methods for storing, organizing, and presenting data in time-ordered streams on a computer system. In...more

WilmerHale

Federal Circuit Patent Watch: The Party Presentation Rule: Parties Map the Course of Litigation, Not Judges

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Precedential and Key Federal Circuit Opinions - 1.  ASTELLAS PHARMA v. SANDOZ INC. [OPINION] (2023-2032, 2023-2063, 2023-2089, 9/18/24) (Lourie, Prost, Reyna) - Lourie, J. The Court vacated and remanded the district...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2024 #4

Realtime Adaptive Streaming L.L.C. v. Sling TV, L.L.C., Appeal No. 2023-1035 (Fed. Cir. August 23, 2024) In its only precedential patent decision this week, the Federal Circuit helped clarify which facts may be...more

WilmerHale

Federal Circuit Patent Watch: District Court’s “Seemingly Siloed and Inflexible Approach” to Obviousness “Ran Afoul” of KSR

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Precedential and Key Federal Circuit Opinions - 1.  JANSSEN PHARMACEUTICALS, INC. v. TEVA PHARMACEUTICALS USA, INC. [OPINION] (2022-1258, 2022-1307, 4/1/2024) (Dyk, Prost, and Hughes) - Prost, J. The Court affirmed...more

WilmerHale

Federal Circuit Patent Watch: Stick to the original idea in reissues

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Precedential Federal Circuit Opinions - IN RE: FLOAT'N'GRILL LLC [OPINION] (2022-1438, 7/12/2023) (Prost, Linn, and Cunningham) - Linn, J. The Court affirmed the Patent Trial and Appeal Board’s decision “affirming the...more

Haug Partners LLP

Alice Put to the Test for Video Surveillance Systems

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On February 17, 2023, the U.S. Court of Appeals for the Federal Circuit issued a precedential opinion in Hawk Technology Systems, LLC v. Castle Retail, LLC that affirmed a district court’s decision to grant defendants’ Rule...more

WilmerHale

Federal Circuit Patent Watch: Dietary supplement patent invalid under 35 U.S.C. § 101 because “the asserted claims do not have...

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Precedential Federal Circuit Opinions - SSI TECHNOLOGIES, LLC v. DONGGUAN ZHENGYANG ELECTRONIC MECHANICAL LTD. [OPINION] (2021-2345, 2022-1039, 2/13/2023) (Reyna, Bryson, and Cunningham) - Bryson, J. The Court...more

WilmerHale

Federal Circuit Patent Watch: Patent claims found to lack patentable subject matter because they used “functional language, at a...

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Precedential Federal Circuit Opinions - NATURE SIMULATION SYSTEMS INC. v. AUTODESK, INC. [OPINION] (2020-2257, 10/17/2022) (Newman, Lourie, and Dyk) - Newman, J. The Court reversed a district court judgment that the...more

WilmerHale

Federal Circuit Patent Watch: Assignor estoppel applies to claims that are not "materially broader" than the originally assigned...

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Precedential Federal Circuit Opinions - In Re MCDONALD [OPINION] (2021-1697, 8/10/2022) (Newman, Stoll, and Cunningham) - Cunningham, J. The Court affirmed a PTAB decision rejecting reissue claims under 35 U.S.C. §...more

WilmerHale

Federal Circuit Patent Watch: Speculative harm did not warrant a preliminary injunction

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Precedential Federal Circuit Opinions - LG ELECTRONICS INC. v. IMMERVISION, INC. [OPINION]  (2021-2037, 2021-2038, 7/11/2022) (Newman, Stoll, Cunningham) - Stoll, J. Affirming Board decision in IPR finding that...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (October 25-29): Taking the Pulse of Another § Decision

While there may have been no public tricks or treats from the Federal Circuit last week, the Court still managed to issue a range of precedential and non-precedential decisions. Below we provide our usual weekly statistics...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (October 4-8): An “Inventive” Authentication Scheme Takes The Cake Under Alice

Even though last week was argument week, that didn’t slow down the issuance of decisions at the Federal Circuit. Below we provide our usual weekly statistics and our case of the week—our highly subjective selection based on...more

WilmerHale

CAFC Patent Cases - September 2021 #3

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Precedential Federal Circuit Opinions IN RE: JUNIPER NETWORKS, INC. [OPINION]  (2021-160, September 2, 2021) (Lourie, Bryson, and Taranto) - Per curiam. Issuing writ of mandamus directing the United States District Court...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (July 12-16): Under Alice, Another Patent Bites The Dust

Keniece Gray, Morrison & Foerster summer associate, co-authored this post.  We could have a new Federal Circuit judge today (achieving gender parity on the Court). Last week, the Senate invoked cloture (by a 63-34 vote) on...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (October 19-23): Still More Axes to Grind in American Axle

Last week we discussed the first Federal Circuit case added to the Supreme Court’s docket this Term, and we wondered when we’d have the opportunity to discuss whatever cases might be next in the pipeline.  Lucky for us, that...more

Mintz - Intellectual Property Viewpoints

An Informative PTAB Decision on Patent Eligibility under 35 U.S.C. § 101

The U.S. Patent Trial and Appeal Board (“PTAB”) recently designated its decision in Ex Parte HANNUN (Appeal 2018-003323) (“HANNUN”) as being informative regarding the application of the latest 2019 revised guidance on...more

Jones Day

PTAB Bar Association – Thought Leader Summit Recap

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In November, the PTAB Bar Association held its annual Thought Leader Summit. The Summit highlighted recent changes to PTAB practice, with a keynote address from USPTO Director Andrei Iancu. In the opening remarks, Director...more

Brownstein Hyatt Farber Schreck

Federal Circuit Closes Door on Patentability in Chamberlain

In The Chamberlain Group, Inc. v. Techtronic Industries Co., the Federal Circuit weighed in on the type of subject matter that can be characterized as an “abstract idea” and, thus, not eligible for patent protection....more

Sheppard Mullin Richter & Hampton LLP

Today’s Special: Validity Goulash - Serving Up 101 in the Mechanical Arts

A divided Federal Circuit, in a precedential opinion, upheld a lower court’s finding that the claims of US Patent No. 7,774,911 ineligible for patenting under Section 101 because the claims are directed to a law of nature....more

McDermott Will & Emery

PTAB Clarifies when Live Testimony at Oral Argument Is Permitted, and Motion to Amend Practice

The Patent Trial and Appeal Board (PTAB) designated as precedential four decisions addressing America Invents Act proceedings and issues of live testimony at oral argument and motions to amend under 35 USC § 316(d)....more

Jones Day

Federal Circuit Provides Guidance on Section 101 and CBMs

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On Thursday, the Federal Circuit issued a precedential decision in Trading Technologies International, Inc. v. IBG Interactive Brokers, LLC, No. 17-2257 (Fed. Cir. Apr. 18, 2019), that provides another data point on how CBM...more

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

2019 Report: Federal Circuit Appeals from the PTAB - Summaries of Key 2018 Decisions

In 2018, the U.S. Court of Appeals for the Federal Circuit docketed close to 600 appeals from the U.S. Patent and Trademark Office (USPTO). That is the second highest number since starting to hear post-American Invents Act...more

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