ZENAS BIOPHARMA

LIVE

Serial Number

97116161

Owner

Zenas BioPharma (USA) LLC

Attorney

Karen Won

First Use Date

Nov 21, 2025

Filing Date

Nov 9, 2021

Add to watchlist:

No watchlists yet

+ Create New Watchlist

View on USPTO

ZENAS BIOPHARMA Trademark

Serial Number: 97116161

ZENAS BIOPHARMA is a trademark filed by Zenas BioPharma (USA) LLC on November 9, 2021. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently pending registration.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Owner Contact Info

Zenas BioPharma (USA) LLC (7 trademarks)

852 Winter Street, Suite 250
Waltham, MA 02451

Entity Type: 16

Legal Representation

Attorney of Record

Karen Won

641 trademarks filed View all →

Correspondence Address

Karen Won Mintz, Levin, Cohn, Ferris, Glovsky, and Popeo P.C.

One Financial Center

Boston, MA 02111

United States

Trademark Details

Filing Date

November 9, 2021

Registration Date

Not Registered

First Use Anywhere

November 21, 2025

First Use in Commerce

November 21, 2025

Published for Opposition

September 27, 2022

Goods & Services

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

STATEMENT OF USE PROCESSING COMPLETE

Nov 24, 2025 SUPC

USE AMENDMENT FILED

Nov 23, 2025 IUAF

TEAS STATEMENT OF USE RECEIVED

Nov 23, 2025 EISU

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 2, 2025 EXRA

SOU EXTENSION 5 GRANTED

Oct 1, 2025 EX5G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 1, 2025 AITU

SOU TEAS EXTENSION RECEIVED

May 16, 2025 EEXT

SOU EXTENSION 5 FILED

May 15, 2025 EXT5

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

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

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 5, 2024 EXRA

SOU EXTENSION 4 GRANTED

Nov 5, 2024 EX4G

SOU EXTENSION 4 FILED

Nov 5, 2024 EXT4

SOU TEAS EXTENSION RECEIVED

Nov 5, 2024 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 29, 2024 EXRA

SOU EXTENSION 3 GRANTED

Mar 28, 2024 EX3G

SOU EXTENSION 3 FILED

Mar 28, 2024 EXT3

SOU TEAS EXTENSION RECEIVED

Mar 28, 2024 EEXT

ASSIGNED TO EXAMINER

Jan 12, 2024 DOCK

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 24, 2023 EXRA

SOU EXTENSION 2 GRANTED

Oct 20, 2023 EX2G

SOU EXTENSION 2 FILED

Oct 20, 2023 EXT2

SOU TEAS EXTENSION RECEIVED

Oct 20, 2023 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 22, 2023 EXRA

SOU EXTENSION 1 GRANTED

Apr 20, 2023 EX1G

SOU EXTENSION 1 FILED

Apr 20, 2023 EXT1

SOU TEAS EXTENSION RECEIVED

Apr 20, 2023 EEXT

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 22, 2022 NOAM

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 27, 2022 CHAN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 27, 2022 TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 27, 2022 EWAF

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 27, 2022 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 27, 2022 REAP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 27, 2022 COAR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 27, 2022 NPUB

PUBLISHED FOR OPPOSITION

Sep 27, 2022 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 7, 2022 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 24, 2022 CNSA

EXAMINER'S AMENDMENT ENTERED

Aug 24, 2022 XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 24, 2022 GNEN

EXAMINERS AMENDMENT E-MAILED

Aug 24, 2022 GNEA

EXAMINERS AMENDMENT -WRITTEN

Aug 24, 2022 CNEA

ASSIGNED TO EXAMINER

Aug 19, 2022 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 17, 2021 NWOS

NEW APPLICATION ENTERED

Nov 12, 2021 NWAP

Related Trademarks

More from this Owner

Z ZENAS BIOPHARMA

ZENAS BIOPHARMA

More in Same Class

PURESPRING