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USPTO Patent Grant for Insomnia and Depression Compound

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

The USPTO has granted a patent (US12583841B2) to Breakthrough Pharmaceuticals Inc. for a tetrahydropyrrolocyclic compound and its application in preparing drugs to treat insomnia and depression by targeting the selective orexin-2 receptor. The patent was filed on January 27, 2022, and granted on March 24, 2026.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12583841B2 for a novel tetrahydropyrrolocyclic compound developed by Breakthrough Pharmaceuticals Inc. This compound, represented by formula (I), is intended for use as a selective orexin-2 (OX-2) receptor antagonist and is specifically indicated for the preparation of drugs to treat insomnia and depression. The patent filing date was January 27, 2022, with the grant date set for March 24, 2026.

This patent grant signifies the protection of intellectual property for a new chemical entity and its therapeutic applications. While this is a patent grant and not a regulatory rule imposing direct compliance obligations on other entities, it is crucial for pharmaceutical companies and drug manufacturers to be aware of this patent. Companies operating in the insomnia and depression treatment space, particularly those researching orexin receptor antagonists, should review the patent claims to ensure their own research and development activities do not infringe upon Breakthrough Pharmaceuticals Inc.'s intellectual property rights. No immediate compliance actions are required by this patent grant itself, but it necessitates careful monitoring of the patent landscape for competitive and licensing considerations.

Source document (simplified)

← USPTO Patent Grants

Tetrahydropyrrolocyclic compound and application thereof

Grant US12583841B2 Kind: B2 Mar 24, 2026

Assignee

Breakthrough Pharmaceuticals Inc.

Inventors

Wei Wei, Peng Li, Na Gao, Haiying He, Jian Li, Shuhui Chen

Abstract

A tetrahydropyrrolocyclic compound as represented by formula (I), a pharmaceutically acceptable salt thereof, and an application thereof in preparation of a drug for treating a disease related to a selective orexin-2 (OX-2) receptor antagonist, wherein the related disease is selected from insomnia and depression.

CPC Classifications

C07D 403/14 A61K 31/4192 A61K 31/506 A61P 25/20 A61P 25/24

Filing Date

2022-01-27

Application No.

18275251

Claims

11

View original document →

Named provisions

Abstract Claims

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12583841B2

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
Topics
Drug Development Intellectual Property

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