ZENAS BIOPHARMA
LIVE

Serial Number

98625409

Owner

Zenas BioPharma, Inc.

Attorney

Karen Won

First Use Date

Nov 21, 2025

Filing Date

Jun 28, 2024

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ZENAS BIOPHARMA Trademark

Serial Number: 98625409 • Registration: 8275622

ZENAS BIOPHARMA is a trademark filed by Zenas BioPharma, Inc. on June 28, 2024. The trademark is classified under Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific). The application is currently registered and active.

Owner Contact Info

Zenas BioPharma, Inc. (10 trademarks)

852 Winter Street, Suite 250
Waltham, MA 02451

Entity Type: 03

Trademark Details

Filing Date

June 28, 2024

Registration Date

May 26, 2026

First Use Anywhere

November 21, 2025

First Use in Commerce

November 21, 2025

Published for Opposition

May 27, 2025

Goods & Services

Development of pharmaceutical preparations and medicines; scientific and medical research services; pharmaceutical development services, namely, development of auto-immune and immune-based therapies

Pharmaceutical preparations in the nature of auto-immune and immune-based therapies for the treatment of autoimmune diseases; pharmaceutical preparations for the treatment of auto-immune and immune-based diseases

Filing History

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 1, 2026 ASCK
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
May 26, 2026 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
May 6, 2026 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
May 6, 2026 CNPR
STATEMENT OF USE PROCESSING COMPLETE
May 5, 2026 SUPC
USE AMENDMENT FILED
Dec 18, 2025 IUAF
TEAS STATEMENT OF USE RECEIVED
Dec 18, 2025 EISU
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Jul 22, 2025 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
May 27, 2025 NPUB
PUBLISHED FOR OPPOSITION
May 27, 2025 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
May 21, 2025 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 28, 2025 CNSA
EXAMINER'S AMENDMENT ENTERED
Apr 28, 2025 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Apr 28, 2025 GNEN
EXAMINERS AMENDMENT E-MAILED
Apr 28, 2025 GNEA
EXAMINERS AMENDMENT -WRITTEN
Apr 28, 2025 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Apr 22, 2025 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Apr 22, 2025 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Apr 22, 2025 TROA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 3, 2025 TCCA
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 3, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 3, 2025 COAR
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jan 24, 2025 GNRN
NON-FINAL ACTION E-MAILED
Jan 24, 2025 GNRT
NON-FINAL ACTION WRITTEN
Jan 24, 2025 CNRT
ASSIGNED TO EXAMINER
Jan 24, 2025 DOCK
NOTICE OF DESIGN SEARCH CODE E-MAILED
Jan 23, 2025 MDSC
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 23, 2025 NWOS
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 11, 2024 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Dec 11, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Dec 11, 2024 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Dec 11, 2024 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Dec 11, 2024 COAR
NEW APPLICATION ENTERED
Jun 28, 2024 NWAP