NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
02/24/2026
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Official data from USPTO
KRRO-110
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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
28
Latest update
02/25/2026
Trademark type
Word
Nice classes
5
Filing date
01/19/2024
Registration date
02/24/2026
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/24/2026
Last transaction
02/25/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2024-01-00
First use in commerce
2024-01-00
Drawing code
4
Owner type
03
Owner location
Cambridge, MA, US
Examiner
KON, ELISSA GARBER
Law office
L60
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 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Oligonucleotide preparations for the treatment of genetic diseases
Publications
History of USPTO decisions and trademark events.
28 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
02/24/2026
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
02/04/2026
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/04/2026
XAEC
EXAMINER'S AMENDMENT ENTERED
02/04/2026
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
02/04/2026
GNEA
EXAMINERS AMENDMENT E-MAILED
02/04/2026
SNEA
SU-EXAMINER'S AMENDMENT WRITTEN
02/04/2026
XELG
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
10/09/2025
XELR
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
10/09/2025
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
07/23/2025
GNRT
NON-FINAL ACTION E-MAILED
07/23/2025
CNRT
SU - NON-FINAL ACTION - WRITTEN
07/23/2025
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/30/2025
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
06/30/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/03/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/03/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/03/2025
IUAF
USE AMENDMENT FILED
03/27/2025
EISU
TEAS STATEMENT OF USE RECEIVED
03/27/2025
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
11/12/2024
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
09/17/2024
PUBO
PUBLISHED FOR OPPOSITION
09/17/2024
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/28/2024
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/15/2024
DOCK
ASSIGNED TO EXAMINER
08/15/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/26/2024
NWAP
NEW APPLICATION ENTERED
01/19/2024
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