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Patents Discovery Patent Infringement

A&O Shearman

Poster Presentation Tied To Business Objectives Serves As Evidence Of Infringement Of Patented Methods

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On February 12, 2025, the United States District Court for the District of Delaware denied defendant Parse Biosciences’s (“Parse”) motions for summary judgment that: (i) Parse had never actually conducted any direct or...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Case: Kroy IP Holdings, LLC v. Groupon Inc.

After an inter partes review finds certain claims of a patent unpatentable, may the patentee assert other claims, immaterially different, in district court without being collaterally estopped? This was the question presented...more

McDermott Will & Emery

Judicial Bias and Erroneous Admission of Expert Testimony Prompt Case Reassignment

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The US Court of Appeals for the Federal Circuit reversed a district court’s decision to admit expert testimony and remanded the case to a different judge, noting that “from the moment this case fell in his lap, the trial...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: Trudell Medical International Inc. v. D R Burton Healthcare, LLC

Trudell Medical International Inc. v. D R Burton Healthcare, LLC, Appeal Nos. 2023-1777, -1779 (Fed. Cir. Feb. 7, 2025) This week’s Case of the Week presents a cautionary tale for litigators to be sure they’ve timely...more

Fish & Richardson

Texas Round-Up: December 2024

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Three subjects stood out in patent litigation in Texas in December 2024: (1) knowledge of related patents, general patent portfolio, or other asserted patents do not establish the knowledge requirement for pre-suit indirect...more

Patterson Belknap Webb & Tyler LLP

There’s an Exception to Every Rule: Judge Schofield Finds a Comparison of the Plaintiff’s Patented System and the Accused System...

In a recently published opinion, Judge Lorna G. Schofield (S.D.N.Y.) found that it was appropriate to compare the accused system to a plaintiff’s commercial system embodying the asserted patent claims, rather than the patent...more

Proskauer Rose LLP

Ventures in Venue: Selecting the Proper Patent Venue

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Amongst the many decisions an attorney makes throughout litigation, there is one choice that can shape the outcome of a case way before filing a motion, setting discovery and trial strategy, or even calling a witness: venue,...more

Jones Day

Don’t Wait To Seek Discovery Or It May Be Too Late

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“The statutory provisions for inter partes reviews, post-grant reviews, and covered-business method patent reviews caution against overly broad discovery and provide the same considerations, including efficient administration...more

MoFo Life Sciences

Patent Vs. Trade Secret Considerations For Cell And Gene Therapies

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Understanding what to patent versus what to keep as a trade secret is an increasingly important and challenging decision facing companies developing biologics products, such as cell and gene therapies, where technologies are...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Denies Motion to Compel Discovery of Evidence from Parallel ITC Investigation Due to Lack of Inconsistency

The PTAB denied a petitioner’s motion to compel routine discovery that sought information from a parallel ITC investigation for alleged inconsistent positions taken by patent owner in the IPR. The board found that patent...more

Baker Botts L.L.P.

Third Quarter 2024 Federal Circuit Law Update

Baker Botts L.L.P. on

Since serving as a Federal Circuit clerk, Michael Hawes has monitored that court's precedential opinions and prepares a deeply outlined index by subject matter (invalidity, infringement, claim construction, etc.) of relevant...more

Patterson Belknap Webb & Tyler LLP

Show Me the Papers!: Judge Aaron Grants Motion to Compel Document Discovery from Third-Party

United States Magistrate Judge Stewart D. Aaron (S.D.N.Y.) recently granted a motion by Samsung Electronics Co. Ltd and Samsung Electronics America, Inc. (collectively “Samsung”) to compel non-party Microchip Technology...more

Fish & Richardson

Five Tactics for Cybersecurity Companies to Defeat Patent Infringement Claims

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Navigating patent infringement claims requires a deep understanding of both the legal landscape and the specifics of the technology at stake, especially in the fast-evolving cybersecurity sector. Creative litigation...more

Patterson Belknap Webb & Tyler LLP

Time May Not Be on Your Side: Judge Ho Allows the Addition of New Parties Discovered During Stay

Defendants in patent cases should be wary of the possibility that a plaintiff will attempt to add new defendants after a stay for inter partes review is lifted. In a pending case involving patents directed to “space...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - April 2024

Harris Brumfield v. IBG LLC, Appeal No. 2022-1630 (Fed. Cir. Mar. 27, 2024) In our case of the week, the Federal Circuit addressed three issues in a dispute that dates back to 2010, and has been to the Court on three...more

Axinn, Veltrop & Harkrider LLP

Contentions & Expert Reports: A Match Made in [Someplace]

The interplay between contentions and expert reports in a patent case always requires considered judgment. The common sense rule that an expert may “expand on” but not “deviate from” a party's contentions is easy to say but...more

Axinn, Veltrop & Harkrider LLP

When Disclosure Isn't Disclosure

A patent challenger identified a witness as a person with relevant knowledge in Rule 26(a) disclosures and interrogatory responses, and the patentee deposed the witness. Surely the witness can testify at trial, right? The...more

Haug Partners LLP

A U.S. View on the UPC – Part 7: “Discovery”

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On June 1, 2023, the new European Unified Patent Court (UPC) opened its doors, and enforcement of European patents in (currently) 17 contract member states is now possible with one action. This series of articles – directed...more

Weintraub Tobin

Court Orders Monetary Sanctions after Plaintiff Fails to Provide any Response to Allegedly Overbroad Discovery Requests

Weintraub Tobin on

In Buergofol GmbH v. Omega Liner Company, Inc., 4-22-cv-04112 (DSD Jul. 13, 2023) (Karen E. Schreier), the court granted the defendant’s motion to compel and awarded monetary sanctions after the plaintiff failed to respond at...more

WilmerHale

Federal Circuit Patent Watch: Federal Circuit Affirms Decision to Impose Discovery Sanctions Against Defendant for Late Disclosure...

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Precedential Federal Circuit Opinions - 1.  ADASA INC. v. AVERY DENNISON CORPORATION [OPINION] (2022-1092, 12/16/2022) (Moore, Hughes, and Stark) - Moore, C.J. The Court affirmed in part, vacated in part, and remanded...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - December 2022 #3

ADASA Inc. v. Avery Dennison Corporation, Appeal No. 2022-1092 (Fed. Cir. Dec. 16, 2022) - In the Federal Circuit’s only precedential opinion this week, the Court considered issues arising from infringement litigation...more

Haug Partners LLP

Foresight in Patent Litigation: How Adherence to Local Rules Can Make or Break a Case

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On September 7, 2022, the Court of Appeals for the Federal Circuit issued a precedential opinion in Arendi S.A.R.L v. LG Electronics, Inc., offering an important reminder to patent litigators of the necessity of following the...more

Patterson Belknap Webb & Tyler LLP

Magistrate Judge Figueredo “Shines a Light” on Discovery Standards for Potential Non-Infringing Alternatives

On August 22, 2022, Magistrate Judge Valerie Figueredo (S.D.N.Y) granted a motion by solar tracker manufacturer FCX Solar, LLC (“FCX”) to compel the production of documents relating to Defendant FTC Solar, Inc’s (“FTC”)...more

Jones Day

Patent Owner Ordered To Produce Infringement Contentions

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On May 3, 2022, a panel of three PTAB administrative patent judges granted a motion for additional discovery in TCL Industries Holdings Co., Ltd. v. Parkervision, Inc., IPR2021-00985, (PTAB 2022), in which the PTAB deemed the...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Case - July 2022

Static Media LLC v. Leader Accessories LLC, Appeal No. 2021-2303 (Fed. Cir. June 28, 2022)‎ - In last week’s only precedential opinion issued in a patent case, the Federal Circuit reversed contempt and sanctions orders...more

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