Changeflow GovPing Pharma & Drug Safety USPTO Patent Grant for BCL-2 Inhibitors
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USPTO Patent Grant for BCL-2 Inhibitors

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

The USPTO has granted a patent (US12583853B2) to Newave Pharmaceutical Inc. for 1H-pyrrolo[2,3-b]pyridine derivatives and related compounds as BCL-2 inhibitors. These compounds are intended for the treatment of neoplastic and autoimmune diseases.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12583853B2 for novel 1H-pyrrolo[2,3-b]pyridine derivatives and related compounds that act as BCL-2 inhibitors. The patent, assigned to Newave Pharmaceutical Inc., covers compounds of Formula (I) and their N-oxides, as well as pharmaceutically acceptable salts, solvates, and other forms, for use in treating neoplastic and autoimmune diseases. The patent application was filed on December 27, 2019, and includes 6 claims.

This patent grant represents a new intellectual property asset for Newave Pharmaceutical Inc. While not a regulatory rule imposing obligations on other entities, it signifies innovation in the pharmaceutical sector for cancer and autoimmune disease treatments. Companies operating in this space, particularly those developing BCL-2 inhibitors or related therapies, should be aware of this granted patent as it may impact their freedom to operate or potential licensing opportunities.

Source document (simplified)

← USPTO Patent Grants

1H-pyrrolo[2,3-b]pyridine derivatives and related compounds as BCL-2 inhibitors for the treatment of neoplastic and autoimmune diseases

Grant US12583853B2 Kind: B2 Mar 24, 2026

Assignee

Newave Pharmaceutical Inc.

Inventors

Yi Chen

Abstract

The disclosure provides compounds of Formula (I)
or an N-oxide thereof, or a pharmaceutically acceptable salt, solvate, polymorph, tautomer, stereoisomer, an isotopic form, or a prodrug of said compound of Formula (I) or N-oxide thereof, wherein Z, Q1, Q3, Q4, Q5, Q6, Q7, R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, g, k, m, n, s, v, j, L, Z1, and, W are defined herein. Also disclosed is a method for treating a neoplastic disease and autoimmune disease with these compounds.

CPC Classifications

C07D 471/04

Filing Date

2019-12-27

Application No.

17416682

Claims

6

View original document →

Named provisions

1H-pyrrolo[2,3-b]pyridine derivatives and related compounds as BCL-2 inhibitors for the treatment of neoplastic and autoimmune diseases

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12583853B2

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
Intellectual Property Healthcare

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