NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
04/05/2024
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Official data from USPTO
C4 THERAPEUTICS
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
C4 THERAPEUTICS
ST13
US500000086824725Class
42
Filing
86824725
Registration
5312039
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
49
Latest update
08/13/2026
Trademark type
Word
Nice classes
42
Filing date
11/18/2015
Registration date
10/17/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/05/2024
Last transaction
08/13/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2016-01-00
First use in commerce
2016-01-00
Drawing code
4
Owner type
03
Owner location
Watertown, MA, US
Examiner
BURKE, JUSTINE N
Law office
N30
Current location
TMO LAW OFFICE 121
Holders and representatives
Holders
C4 Therapeutics, Inc.
C4 Therapeutics, Inc.
Representatives
Douglas R. Wolf Wolf, Greenfield & Sacks, P.C.
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Pharmaceutical drug development services
Publications
History of USPTO decisions and trademark events.
49 publications found
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/05/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/05/2024
E815
TEAS SECTION 8 & 15 RECEIVED
10/10/2023
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
10/17/2022
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/01/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/01/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/01/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/01/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/01/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/18/2020
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
03/10/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/09/2018
ES7R
TEAS SECTION 7 REQUEST RECEIVED
01/31/2018
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/31/2018
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/31/2018
R.PR
REGISTERED-PRINCIPAL REGISTER
10/17/2017
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
09/13/2017
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
09/12/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/11/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/11/2017
ALIE
ASSIGNED TO LIE
09/07/2017
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/24/2017
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/18/2017
GNRT
NON-FINAL ACTION E-MAILED
08/18/2017
CNRT
SU - NON-FINAL ACTION - WRITTEN
08/18/2017
SUPC
STATEMENT OF USE PROCESSING COMPLETE
07/31/2017
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
07/24/2017
IUAF
USE AMENDMENT FILED
06/28/2017
EISU
TEAS STATEMENT OF USE RECEIVED
06/28/2017
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
12/07/2016
EX1G
SOU EXTENSION 1 GRANTED
12/05/2016
EXT1
SOU EXTENSION 1 FILED
12/05/2016
EEXT
SOU TEAS EXTENSION RECEIVED
12/05/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/30/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/30/2016
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
07/05/2016
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/10/2016
PUBO
PUBLISHED FOR OPPOSITION
05/10/2016
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
04/20/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/17/2016
XAEC
EXAMINER'S AMENDMENT ENTERED
03/16/2016
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
03/16/2016
GNEA
EXAMINERS AMENDMENT E-MAILED
03/16/2016
CNEA
EXAMINERS AMENDMENT -WRITTEN
03/16/2016
DOCK
ASSIGNED TO EXAMINER
03/10/2016
MPMK
NOTICE OF PSEUDO MARK E-MAILED
11/24/2015
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
11/23/2015
NWAP
NEW APPLICATION ENTERED
11/21/2015
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