REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/02/2026
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Official data from USPTO
BIGHAT
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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
34
Latest update
03/03/2026
Trademark type
Word
Nice classes
42
Filing date
10/25/2019
Registration date
03/02/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/02/2021
Last transaction
03/03/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
10/30/2020
First use in commerce
10/30/2020
Drawing code
4
Owner type
03
Owner location
San Mateo, CA, US
Examiner
ENGEL, MICHAEL
Law office
L70
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Bighat Biosciences, Inc.
Bighat Biosciences, Inc.
Representatives
Laura Miller Kilpatrick Townsend & Stockton LLP
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Research and development services in the field of antibodies and protein molecules; design and development of antibodies and protein molecules for researchdiagnostic and therapeutic applications
Publications
History of USPTO decisions and trademark events.
34 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/27/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/27/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/27/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/27/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/27/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
03/02/2021
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
01/26/2021
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
01/26/2021
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
01/25/2021
SUPC
STATEMENT OF USE PROCESSING COMPLETE
01/25/2021
EX1G
SOU EXTENSION 1 GRANTED
01/25/2021
DPCC
DIVISIONAL PROCESSING COMPLETE
01/25/2021
DRRR
DIVISIONAL REQUEST RECEIVED
01/21/2021
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
12/07/2020
IUAF
USE AMENDMENT FILED
11/13/2020
EXT1
SOU EXTENSION 1 FILED
11/13/2020
ERTD
TEAS REQUEST TO DIVIDE RECEIVED
11/13/2020
EEXT
SOU TEAS EXTENSION RECEIVED
11/13/2020
EISU
TEAS STATEMENT OF USE RECEIVED
11/13/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
05/19/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/24/2020
PUBO
PUBLISHED FOR OPPOSITION
03/24/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/04/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/14/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/13/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/12/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/12/2020
GPRN
NOTIFICATION OF PRIORITY ACTION E-MAILED
02/08/2020
GPRA
PRIORITY ACTION E-MAILED
02/08/2020
CPRA
PRIORITY ACTION WRITTEN
02/08/2020
DOCK
ASSIGNED TO EXAMINER
01/31/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/30/2019
NWAP
NEW APPLICATION ENTERED
10/29/2019
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