TrademarkDir
C4 THERAPEUTICS
LIVE

Serial Number

98273584

Owner

C4 Therapeutics, Inc.

Attorney

Douglas R. Wolf

Filing Date

Nov 16, 2023

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C4 THERAPEUTICS Trademark

Serial Number: 98273584

C4 THERAPEUTICS is a trademark filed by C4 Therapeutics, Inc. on November 16, 2023. The trademark is classified under Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

C4 Therapeutics, Inc. (15 trademarks)

Watertown, MA 02472

Entity Type: 03

Trademark Details

Filing Date

November 16, 2023

Registration Date

Not Registered

Published for Opposition

January 27, 2026

Goods & Services

pharmaceutical research and development services

pharmaceutical preparations for the prevention and treatment of diseases and disorders, namely, cancer and tumors; pharmaceutical preparations for the treatment of immune system related diseases and disorders

Filing History

NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Mar 24, 2026 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jan 27, 2026 NPUB
PUBLISHED FOR OPPOSITION
Jan 27, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jan 21, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 31, 2025 CNSA
PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED
Jul 14, 2025 AMPX
TEAS VOLUNTARY AMENDMENT RECEIVED
Jul 14, 2025 PARI
TEAS/EMAIL CORRESPONDENCE ENTERED
Dec 24, 2024 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Dec 24, 2024 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Dec 24, 2024 TROA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 21, 2024 TCCA
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Nov 21, 2024 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Nov 21, 2024 COAR
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Jul 18, 2024 XELG
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Jul 18, 2024 XELR
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jun 24, 2024 GNRN
NON-FINAL ACTION E-MAILED
Jun 24, 2024 GNRT
NON-FINAL ACTION WRITTEN
Jun 24, 2024 CNRT
ASSIGNED TO EXAMINER
Jun 21, 2024 DOCK
NOTICE OF DESIGN SEARCH CODE E-MAILED
Dec 23, 2023 MDSM
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 22, 2023 NWOS
NEW APPLICATION ENTERED
Nov 20, 2023 NWAP

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