EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/12/2025
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Official data from USPTO
CELLBLOX
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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
31
Latest update
09/10/2025
Trademark type
Word
Nice classes
1
Filing date
02/23/2021
Registration date
06/20/2023
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/20/2023
Last transaction
09/10/2025
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2020-01-00
First use in commerce
2020-01-00
Drawing code
4
Owner type
03
Owner location
Carlsbad, CA
Examiner
KUHN, RIO
Law office
N90
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
L. C. (pessoa física)
Representatives
Kenya L. Williams Thermo Fisher Scientific
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Cellular assay reagents for scientific and research use; solutions for fluorescent dyes for scientific and research usechemical solutions used in experimental workflows to prevent background staining and enhance signal to noise
Publications
History of USPTO decisions and trademark events.
31 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/12/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/12/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/12/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/12/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/12/2025
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
06/20/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
06/20/2023
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
05/19/2023
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
05/18/2023
SUPC
STATEMENT OF USE PROCESSING COMPLETE
05/17/2023
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
05/17/2023
IUAF
USE AMENDMENT FILED
04/27/2023
EISU
TEAS STATEMENT OF USE RECEIVED
04/27/2023
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
11/01/2022
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
09/06/2022
PUBO
PUBLISHED FOR OPPOSITION
09/06/2022
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/17/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/09/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/09/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/09/2022
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/03/2022
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/08/2022
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/07/2022
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/07/2022
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
01/07/2022
GNRT
NON-FINAL ACTION E-MAILED
01/07/2022
CNRT
NON-FINAL ACTION WRITTEN
01/07/2022
DOCK
ASSIGNED TO EXAMINER
09/04/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/25/2021
NWAP
NEW APPLICATION ENTERED
02/26/2021
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