ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/01/2026
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Official data from USPTO
ZENAS BIOPHARMA
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
35
Latest update
06/02/2026
Trademark type
Combined
Nice classes
5, 42
Filing date
06/28/2024
Registration date
05/26/2026
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/26/2026
Last transaction
06/02/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
11/21/2025
First use in commerce
11/21/2025
Drawing code
3
Owner type
03
Owner location
Waltham, MA, US
Examiner
GLUECK, CHRISTOPHER N
Law office
M30
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the wording "ZENAS BIOPHARMA" and a lightning bolt design to the left of the wording.
Holders and representatives
Holders
Zenas BioPharma, Inc.
Representatives
Karen Won Mintz, Levin, Cohn, Ferris, Glovsky, and Popeo P.C.
Technical classification
Nice Classes
Class 5Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
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
Class 42
Development of pharmaceutical preparations and medicines; scientific and medical research services; pharmaceutical development servicesdevelopment of auto-immune and immune-based therapies
Publications
History of USPTO decisions and trademark events.
35 publications found
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
05/26/2026
R.PR
REGISTERED-PRINCIPAL REGISTER
05/26/2026
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
05/06/2026
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
05/06/2026
SUPC
STATEMENT OF USE PROCESSING COMPLETE
05/05/2026
IUAF
USE AMENDMENT FILED
12/18/2025
EISU
TEAS STATEMENT OF USE RECEIVED
12/18/2025
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
07/22/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/27/2025
PUBO
PUBLISHED FOR OPPOSITION
05/27/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/21/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/28/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
04/28/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
04/28/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
04/28/2025
CNEA
EXAMINERS AMENDMENT -WRITTEN
04/28/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/22/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/22/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/22/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/03/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/03/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/03/2025
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
01/24/2025
GNRT
NON-FINAL ACTION E-MAILED
01/24/2025
CNRT
NON-FINAL ACTION WRITTEN
01/24/2025
DOCK
ASSIGNED TO EXAMINER
01/24/2025
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
01/23/2025
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/23/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/11/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/11/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/11/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/11/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/11/2024
NWAP
NEW APPLICATION ENTERED
06/28/2024
Continuous trademark protection
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