TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/24/2026
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Official data from USPTO
IMMUNOGEN
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Active USPTO registrationType: WordOffice: 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
14
Latest update
04/26/2026
Trademark type
Word
Nice classes
5
Filing date
10/28/2021
Registration date
06/28/2022
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/28/2022
Last transaction
04/26/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
12/19/2019
First use in commerce
12/19/2019
Drawing code
4
Owner type
03
Owner location
North Chicago, IL, US
Examiner
LORENZO, GEORGE M
Law office
L10
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
ImmunoGen, Inc.
ImmunoGen, Inc.
Representatives
Matthew O. Brady AbbVie Inc.
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
House mark for pharmaceutical products for human usepharmaceutical preparations for treatment of cancer; house mark for pharmaceutical products for human usepharmaceutical preparations for treatment of oncological diseasesdisordersconditions
Publications
History of USPTO decisions and trademark events.
14 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/24/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/24/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/24/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/24/2026
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
06/28/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
06/28/2022
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/12/2022
PUBO
PUBLISHED FOR OPPOSITION
04/12/2022
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/23/2022
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/09/2022
DOCK
ASSIGNED TO EXAMINER
03/02/2022
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
11/10/2021
NWAP
NEW APPLICATION ENTERED
11/01/2021
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