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Biologically Active Taxane Analogs and Oral Treatment Methods - Patent Granted

Favicon for changeflow.com USPTO Patent Grants - Organic Chemistry (C07D)
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Summary

The USPTO has granted a patent (US12583865B2) to Tapestry Pharmaceuticals, Inc. for biologically active taxane analogs and methods of oral treatment for cancer. The patent covers novel chemical compounds, compositions, manufacturing methods, and combinations with other therapeutic agents.

Published by USPTO on changeflow.com . Detected, standardized, and enriched by GovPing. Review our methodology and editorial standards .

What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12583865B2 to Tapestry Pharmaceuticals, Inc. This patent covers novel chemical compounds identified as biologically active taxane analogs, intended for use in cancer treatment. The patent also includes methods for manufacturing these compounds, compositions containing them, and their combination with other therapeutic agents for oral administration.

This patent grant signifies the protection of intellectual property related to a specific class of cancer therapeutics. While this is a patent grant and not a regulatory rule imposing direct compliance obligations on other entities, it is relevant for pharmaceutical companies and researchers in the oncology space. Companies developing similar compounds or treatments should be aware of this granted patent to avoid potential infringement issues. No immediate compliance actions are required for entities outside of Tapestry Pharmaceuticals, Inc., but ongoing monitoring of patent landscapes is standard practice in the pharmaceutical industry.

Archived snapshot

Mar 24, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

← USPTO Patent Grants

Biologically active taxane analogs and methods of treatment by oral administration

Grant US12583865B2 Kind: B2 Mar 24, 2026

Assignee

Tapestry Pharmaceuticals, Inc.

Inventors

James D. McChesney, Gilles H. Tapolsky, David Lloyd Emerson, John Marshall, Michael Kurman, Manuel R. Modiano

Abstract

The present invention relates to a novel chemical compound for use in the treatment of cancer, to compositions containing said compound, methods of manufacture and combinations with other therapeutic agents.

CPC Classifications

C07D 493/06

Filing Date

2023-09-27

Application No.

18476003

Claims

18

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Last updated

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12583865B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development Intellectual Property Management
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
FDA 21 CFR Part 11 GxP
Topics
Intellectual Property Healthcare

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