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Serial Number

99736946

Owner

Siren Biotechnology, Inc.

Filing Date

Mar 31, 2026

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S Trademark

Serial Number: 99736946

S is a trademark filed by Siren Biotechnology, Inc. on March 31, 2026. The trademark is classified under Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific). The application is currently pending registration.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

Owner Contact Info

Siren Biotechnology, Inc. (17 trademarks)

953 Indiana Street
San Francisco, CA 94107

Entity Type: 03

Legal Representation

Correspondence Address

Siren Biotechnology, Inc.

953 Indiana Street

San Francisco, CA 94107

United States

Trademark Details

Filing Date

March 31, 2026

Registration Date

Not Registered

Published for Opposition

September 8, 2026

Goods & Services

Pharmaceutical preparations for gene therapy for the treatment of cancer

Research and development in the pharmaceutical and biotechnology fields

Filing History

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 8, 2026 NPUB

PUBLISHED FOR OPPOSITION

Sep 8, 2026 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 2, 2026 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 13, 2026 CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 12, 2026 TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 12, 2026 CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 12, 2026 TROA

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 12, 2026 GNRN

NON-FINAL ACTION E-MAILED

Aug 12, 2026 GNRT

NON-FINAL ACTION WRITTEN

Aug 12, 2026 CNRT

ASSIGNED TO EXAMINER

Aug 12, 2026 DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 11, 2026 MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 11, 2026 NWOS

APPLICATION FILING RECEIPT MAILED

Mar 31, 2026 MAFR

NEW APPLICATION ENTERED

Mar 31, 2026 NWAP

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