News & Analysis as of

Doctrine of Equivalents Patents Patent Trial and Appeal Board

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions

As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more

Akin Gump Strauss Hauer & Feld LLP

Cancellation of Independent Claims in IPR Does Not Estop Doctrine of Equivalents Arguments for Surviving Dependent Claims

A judge in the Eastern District of Virginia recently held that cancellation of independent claims in an inter partes review (IPR) did not preclude the plaintiff from asserting infringement based on the doctrine of equivalents...more

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

PTAB Strategies and Insights: January 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

Knobbe Martens

Federal Circuit Review - March 2021

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Corresponding Structure Snafu: Lack of Algorithm Renders Claims Indefinite - In Rain Computing, Inc. v. Samsung Electronics Co. Ltd., Appeal No. 20-1646, the Federal Circuit held that the structure for performing a...more

McDonnell Boehnen Hulbert & Berghoff LLP

Top Stories of 2020: #5 to #8

After reflecting upon the events of the past twelve months, Patent Docs presents its 14th annual list of top patent stories.  For 2020, we identified eight stories that were covered on Patent Docs last year that we believe...more

McDonnell Boehnen Hulbert & Berghoff LLP

Galderma Laboratories, L.P. v. Amneal Pharmaceuticals LLC (Fed. Cir. 2020)

The Federal Circuit continued its recent willingness to affirm findings of infringement under the doctrine of equivalents (see, e.g., "Eli Lilly & Co. v. Hospira, Inc. (Fed. Cir. 2019)"), in Galderma Laboratories, L.P. v....more

Foley & Lardner LLP

Utilization of Natural Phenomenon Found Patent Eligible

Foley & Lardner LLP on

In Illumina, Inc. v. Ariosa Diagnositcs, Inc., (Fed. Cir. Slip Op. 2019-1419, March 17, 2020) the Federal Circuit held that process claims that exploit the discovered size differences between fetal and maternal DNA in serum...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2019

PATENT CASE OF THE WEEK - Celgene Corporation v. Laura A. Peter, Appeal Nos. 2018-1167, -1168, -1169, -1171 (Fed. Cir. July 30, 2019) - In this week’s Case of the Week, the Federal Circuit held that the retroactive...more

Knobbe Martens

Federal Circuit Review - June 2019

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One-year Clock for Filing IPR Petition Applies to Litigants and Parties that Become Privies of the Litigant Prior to Institution. In Power Integrations, Inc v. Semiconductor Components, Appeal No. 2018-1607, the Federal...more

McDermott Will & Emery

No Parking: Source of Anticipating Disclosure Determines If It’s “of Another”

McDermott Will & Emery on

In a combined opinion, the US Court of Appeals for the Federal Circuit addressed appeals from district court grants of summary judgment over two patents, and an appeal from the Patent Trial and Appeal Board (PTAB) that one of...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - February 2019

PATENT CASE OF THE WEEK - Duncan Parking Techs., Inc. v. IPS Group, Inc. and IPS Group, Inc. v. Duncan Solutions, Inc. et al., Appeal Nos. 2018-1205, -1360 (Fed. Cir. January 31, 2019) - The Court this week provided a...more

Schwabe, Williamson & Wyatt PC

Latest Federal Circuit Court Cases - July 2018 #2

PATENT CASE OF THE WEEK - Power Integrations, Inc. v. Fairchild Semiconductor Int’l, Inc., Appeal Nos. 2016-2691, 2017-1875 (Fed. Cir. July 3, 2018) - The Court affirmed a jury verdict of patent infringement and vacated a...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Latest Federal Circuit Court Cases

PATENT CASE OF THE WEEK - Ottah v. Fiat Chrysler, Appeal No. 2017-1842 (March 7, 2018) - In Ottah v. Fiat Chrysler, the Federal Circuit affirmed a district court’s grant of summary judgment of non-infringement as to...more

Schwabe, Williamson & Wyatt PC

2017 and Early 2018 Supreme Court and Precedential Patent Cases From the Federal Circuit

Arbitration - Waymo v. Uber Technologies, 870 F.3d 1342 (Fed. Cir. 2017) - Waymo sued Uber and others for trade secret misappropriation and patent infringement. Uber contends that Waymo should be compelled to...more

WilmerHale

Federal Circuit Patent Updates - September 2017

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Jang v. Boston Scientific Corporation (No. 2016-1575, 9/29/17) (Prost, O'Malley, Chen) - Chen, J. Affirming denial of motion for JMOL, vacatur of verdict of infringement under the doctrine of equivalents, and judgment of...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Precedential Patent Cases From the Federal Circuit

In Mylan v. Aurobindo the Circuit affirms the grant of a preliminary injunction based upon the infringement of one of the three patents in suit. However, the panel reverses the injunction as to the other two patents based on...more

Knobbe Martens

Federal Circuit Review | January 2017

Knobbe Martens on

PTAB’s Final Written Decision in IPR Must Explain Its Basis for a Motivation to Combine References - In In Re: Nuvasive, Inc., Appeal No. 2015-1670, the Federal Circuit vacated the PTAB’s obviousness finding in an IPR,...more

Akin Gump Strauss Hauer & Feld LLP

IP Newsflash - August 2015

DISTRICT COURT CASES - Humanized Antibody Not Found to Infringe Under DOE - A district court judge granted UCB, Inc.’s (plaintiff) motion for summary judgment that its Cimzia® product, a humanized monoclonal...more

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