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USPTO Grants Patent for Cancer Treatment Pharmaceutical Composition

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Published March 24th, 2026
Detected March 25th, 2026
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Summary

The USPTO has granted patent US12582638B2 to the Korea Advanced Institute of Science and Technology for a pharmaceutical composition containing an mTOR-signaling inhibitor for treating cancer. The patent, filed on February 19, 2021, claims a composition that inhibits cancer cell growth and has anticancer properties.

What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12582638B2 for a pharmaceutical composition designed for cancer treatment. The patent, assigned to the Korea Advanced Institute of Science and Technology, identifies an mTOR-signaling inhibitor as the active ingredient, claiming its efficacy in inhibiting cancer cell growth and inducing cell death.

This patent grant represents a new intellectual property asset for the assignee. While not a regulatory rule or enforcement action, it signifies a novel development in cancer therapeutics that may influence future drug development and market exclusivity within the pharmaceutical sector. Compliance officers in the pharmaceutical industry should note this as a development in the competitive landscape.

Source document (simplified)

← USPTO Patent Grants

Pharmaceutical composition for treating cancer, containing mTOR-signaling inhibitor as active ingredient

Grant US12582638B2 Kind: B2 Mar 24, 2026

Assignee

KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventors

Seyun Kim, Boah Lee, Seung Ju Park

Abstract

The present invention relates to a pharmaceutical composition for preventing or treating cancer, containing a mTOR-signaling inhibitor as an active ingredient. The composition of the present invention exhibits the efficacy of inhibiting the growth of cancer cells and killing cancer cells, and thus can be used as an anticancer agent.

CPC Classifications

A61K 31/4468

Filing Date

2021-02-19

Application No.

17800627

Claims

9

View original document →

Named provisions

Abstract Claims

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12582638B2

Who this affects

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

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Cancer Treatment Intellectual Property

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