Patent invalidity dossiers.

US Patent 11129591, titled "Echocardiographic image analysis," was granted to the University of British Columbia. Title: Echocardiographic image analysis Assignee: University of British Columbia Inventors: Purang Abolmaesumi, Robert…

US patent 11137878, titled "Selection ring user interface," was invented by Thinh Tran. The original assignee was Alfa Technologies Inc, and the current assignee as of January 16, 2026, is Peer Global Inc. The patent was filed on August 7…

Here is a concise summary of US patent 11143120: US Patent: 11143120 Title: Fuel system for a multi-fuel internal combustion engine Assignee: Champion Power Equipment Inc Inventors: Kendall J. Collie, Mark J. Sarder, Aleko D. Sotiriades…

Summary of U.S. Patent 11,200,252 A concise summary of U.S. Patent 11,200,252 is provided below, including its title, assignee, inventors, key dates, abstract, a plain-language overview of its independent claims, and a note on its legal…

As of April 26, 2026, here is a concise summary of US patent 11256464: US Patent 11256464: Communication system, communication device, and computer program Title: Communication system, communication device, and computer program Assignee…

US patent 11261566, titled "Clothing for a machine for producing a fibrous material web," was issued to Voith Patent GmbH on March 1, 2022, from an application filed on March 11, 2019. The inventors are Robert Eberhardt and Susanne…

Patent Analyst Summary: US 11,328,206 B2 Date of Analysis: April 26, 2026 This report provides a concise summary of United States Patent 11,328,206 B2, including key bibliographic details, a summary of the invention, and a plain-language…

A concise summary of U.S. Patent 11,418,466 is as follows: Title: Two-way real time communication system that allows asymmetric participation in conversations across multiple electronic platforms Assignee: Disintermediation Services Inc…

Patent Analyst Report: US 11,431,431 B2 Date of Analysis: May 6, 2026 This report provides a concise summary of United States Patent No. 11,431,431 B2, including its key bibliographical data, abstract, and a plain-language overview of its…

US Patent 11446477, titled "Devices and methods for treating skin," was issued on September 20, 2022, from an application filed on July 19, 2019. The current assignee is Hydrafacial LLC, and the inventors are Roger Ignon, Scott Mallett…

US patent 11546548, titled "Transmission management apparatus," was issued to Ricoh Co Ltd on January 3, 2023. The patent lists Yoshinaga Kato and Taro OKUYAMA as its inventors and was filed on June 17, 2020. Abstract: The patent describes…

Patent Analyst Report: US 11,566,276 B2 Date of Analysis: 2026-05-12 Subject: United States Patent 11,566,276 B2, "Compositions and methods for analyte detection" --- 1. Patent Identification Title: Compositions and methods for analyte…

Analysis of U.S. Patent 11,566,277 Report Date: May 12, 2026 This report provides a concise summary of United States Patent 11,566,277, including details of its prosecution history, an overview of its independent claims, and its current…

An analysis of U.S. Patent 11,573,939 reveals the following details. As of today's date, May 13, 2026, a search of the United States Patent and Trademark Office (USPTO) database and the Court of Appeals for the Federal Circuit (CAFC) 2026…

Here's a concise summary of US Patent 11582343: Title: Devices and methods for multipath communications Assignee: Competitive Access Systems Inc. Inventor: Eric M. DeLangis Filing Date: August 15, 2022 Issue Date: February 14, 2023…

A concise summary of U.S. Patent No. 11,589,880, including a plain-language overview of its independent claims, is provided below. The patent is the subject of a lawsuit filed by AngioDynamics, Inc. against Endovascular Engineering, Inc…

US Patent 11611785, titled "Systems and methods for encoding and streaming video encoded using a plurality of maximum bitrate levels," was issued on March 21, 2023. The patent was filed on February 22, 2021, and its current assignee is…

An analysis of U.S. Patent 11,633,006 reveals the following: Title: Rapid-entry footwear having a stabilizer and an elastic element. Assignee: FAST IP, LLC Inventors: Michael Pratt, Craig Cheney. Filing Date: October 13, 2022. Issue Date…

Here is a concise summary and analysis of U.S. Patent No. 11,644,693. Patent Information: Title: Wearable audio system supporting enhanced hearing support Assignee: Ingeniospec LLC Inventors: Thomas A. Howell, David Chao, C. Douglass…

Here's a concise summary of US Patent 11650968: Title: Systems and methods for predictive early stopping in neural network training Assignee: Comet Ml Inc. Inventors: Dhruv Nair, Gideon Mendels, Nimrod Lahav Filing Date: 2019-12-09 Issue…