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USPTO Patent Grant: Heterocycle Derivative for Hair Loss Therapy

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

The USPTO has granted patent US12583852B2 for a novel heterocycle derivative, assigned to JW PHARMACEUTICAL CORPORATION. This patent covers compounds effective for the therapy and prevention of hair loss, including androgenic alopecia and alopecia areata.

What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12583852B2 to JW PHARMACEUTICAL CORPORATION for a novel heterocycle derivative. The patent, which has an effective date of March 24, 2026, covers compounds, salts, or isomers thereof that are effective for treating and preventing hair loss conditions such as androgenic alopecia and alopecia areata.

This patent grant signifies the protection of intellectual property related to a specific pharmaceutical compound. While not imposing direct compliance obligations on other entities, it establishes exclusive rights for the assignee. Companies operating in the pharmaceutical or cosmetic sectors, particularly those involved in hair loss treatments, should be aware of this granted patent to avoid potential infringement and to inform their own research and development strategies.

Source document (simplified)

← USPTO Patent Grants

Heterocycle derivative

Grant US12583852B2 Kind: B2 Mar 24, 2026

Assignee

JW PHARMACEUTICAL CORPORATION

Inventors

Woo Sang Hong, Joo Young Cha, Sun Ea Choi, Isak Im, Chi-Ho Yun, Jae Ho Jang, Chae Lim Jung, Sei Ho Chin, Jiknyeo Kim, Joongsoo Kim, Sang Hak Lee

Abstract

The present invention relates to a novel heterocycle derivative, a salt thereof, or an isomer thereof. More specifically, the present invention relates to a novel heterocycle derivative effective for the therapy for hair loss such as androgenic alopecia and alopecia areata and having an excellent preventive effect of hair loss, a salt or isomer thereof, and a composition comprising same as an effective ingredient for prevention of hair loss.

CPC Classifications

C07F 9/6561 C07D 471/04 C07D 487/04 C07D 519/00 A61P 17/14

Filing Date

2019-05-02

Application No.

17052192

Claims

6

View original document →

Named provisions

Heterocycle derivative Assignee Inventors Abstract CPC Classifications Filing Date Application No. Claims

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12583852B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development Hair Loss Therapy
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Intellectual Property Drug Development

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