TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/03/2025
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Official data from USPTO
KORRO BIO
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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
43
Latest update
04/09/2025
Trademark type
Word
Nice classes
42
Filing date
07/07/2022
Registration date
10/01/2024
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/01/2024
Last transaction
04/09/2025
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
09/10/2020
First use in commerce
09/10/2020
Drawing code
4
Owner type
03
Owner location
Cambridge, MA
Examiner
ROSSMAN, WILLIAM
Law office
L90
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Korro Bio, Inc.
Representatives
Tiffany D. Gehrke Marshall, Gerstein & Borun LLP
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Pharmaceutical research and development; Pharmaceutical research and development in the fields of gene therapiesgene editingdrug discovery and development; Research and development of pharmaceutical products; Research and development in the field of bioscience; Research and development of biomedical compounds comprised of nucleotide polymers for use in targeted pharmaceutical therapies for the treatment of various conditionsdiseases and disordersincluding rare diseasesgenetic disordersliver diseaseseye diseasesCNS disorders; Research and development of pharmaceutical preparations for the treatment of liver-based disorderseye disorders and CNS disorders; Research and development of biomedical compounds comprised of nucleotide polymers for targeted RNA editing; Research and development of oligonucleotide drug platforms for use in the treatment of various conditionsdiseases and disordersincluding rare diseasesgenetic disordersliver diseaseseye diseasesCNS disorders
Publications
History of USPTO decisions and trademark events.
43 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/03/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/03/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/03/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/03/2025
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
10/01/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
10/01/2024
ERRR
ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
08/22/2024
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
08/22/2024
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
08/22/2024
SUPC
STATEMENT OF USE PROCESSING COMPLETE
08/20/2024
DPCC
DIVISIONAL PROCESSING COMPLETE
08/20/2024
DRRR
DIVISIONAL REQUEST RECEIVED
08/08/2024
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
08/02/2024
IUAF
USE AMENDMENT FILED
06/13/2024
ERTD
TEAS REQUEST TO DIVIDE RECEIVED
06/13/2024
EISU
TEAS STATEMENT OF USE RECEIVED
06/13/2024
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
06/11/2024
EX1G
SOU EXTENSION 1 GRANTED
06/11/2024
EXT1
SOU EXTENSION 1 FILED
06/11/2024
EEXT
SOU TEAS EXTENSION RECEIVED
06/11/2024
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
01/02/2024
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/07/2023
PUBO
PUBLISHED FOR OPPOSITION
11/07/2023
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/18/2023
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/30/2023
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/29/2023
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/29/2023
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/29/2023
XELG
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
08/28/2023
XELR
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
08/28/2023
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
05/31/2023
GNRT
NON-FINAL ACTION E-MAILED
05/31/2023
CNRT
NON-FINAL ACTION WRITTEN
05/31/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/25/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/25/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/25/2023
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
05/15/2023
PBCR
WITHDRAWN FROM PUB - OG REVIEW QUERY
05/09/2023
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/27/2023
DOCK
ASSIGNED TO EXAMINER
04/20/2023
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/26/2022
NWAP
NEW APPLICATION ENTERED
07/11/2022
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