Changeflow GovPing Pharma & Drug Safety Anti-CSF1R Antibodies and Pharmaceutical Compos...
Routine Rule Added Final

Anti-CSF1R Antibodies and Pharmaceutical Compositions Patent

Favicon for changeflow.com ChangeBridge: Patent Grants - Therapeutics (A61P)
Published March 17th, 2026
Detected March 22nd, 2026
Email

Summary

The USPTO has granted patent US12577309B2 for anti-CSF1R antibodies, pharmaceutical compositions, and their uses. The patent was assigned to DRAGONBOAT BIOPHARMACEUTICAL (SHANGHAI) CO., LTD. and lists six inventors. The patent's abstract describes antibodies against human CSF-1R.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12577309B2, titled 'Anti-CSF1R antibodies, pharmaceutical compositions, and uses.' This patent grants exclusive rights for antibodies targeting human CSF-1R, methods of production, and related pharmaceutical compositions. The assignee is DRAGONBOAT BIOPHARMACEUTICAL (SHANGHAI) CO., LTD., and the patent was granted on March 17, 2026, following an application filed on December 23, 2020.

This patent grant is primarily relevant for intellectual property management within the pharmaceutical and biotechnology sectors. Companies involved in the development or commercialization of CSF1R-targeting therapies should review this patent to ensure freedom to operate and to identify potential licensing opportunities or infringement risks. No immediate compliance actions are required for entities not directly involved with the patented technology, but ongoing monitoring of patent landscapes is advisable for strategic planning.

Source document (simplified)

← USPTO Patent Grants

Anti-CSF1R molecules and use thereof

Grant US12577309B2 Kind: B2 Mar 17, 2026

Assignee

DRAGONBOAT BIOPHARMACEUTICAL (SHANGHAI) CO., LTD.

Inventors

Fangyong Du, Peter Peizhi Luo, Yan Li, Guizhong Liu, Xiaohong She, Zhengxi Dai

Abstract

The disclosure relates to antibodies against human CSF-1R, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.

CPC Classifications

C07K 16/2866 C07K 2317/24 C07K 2317/524 C07K 2317/73 C07K 2317/76 C07K 2317/92 C07K 2317/94 C07K 2317/21 C07K 2317/33 A61K 2039/505 A61P 35/00 A61P 35/04

Filing Date

2020-12-23

Application No.

17788106

Claims

10

View original document →

Classification

Agency
USPTO
Published
March 17th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12577309B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Drug Development Therapeutic Antibody Production
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Intellectual Property Drug Development

Get Pharma & Drug Safety alerts

Weekly digest. AI-summarized, no noise.

Free. Unsubscribe anytime.

Get alerts for this source

We'll email you when ChangeBridge: Patent Grants - Therapeutics (A61P) publishes new changes.

Free. Unsubscribe anytime.