NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
04/24/2026
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Official data from USPTO
NKARTA
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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
40
Latest update
04/25/2026
Trademark type
Word
Nice classes
5
Filing date
10/05/2016
Registration date
02/11/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/24/2026
Last transaction
04/25/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
10/28/2019
First use in commerce
10/28/2019
Drawing code
4
Owner type
03
Owner location
San Francisco, CA, US
Examiner
BLOHM, LINDA
Current location
Historical data usage
Holders and representatives
Holders
Nkarta, Inc.
Representatives
Salima A. Merani, Ph.D. KNOBBE, MARTENS, OLSON & BEAR, LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Pharmaceutical preparations for targeting tissues based on select tissue markers and ligands; Pharmaceutical preparations for the purpose of binding ligands using engineered proteins and receptors
Publications
History of USPTO decisions and trademark events.
40 publications found
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/24/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/24/2026
E815
TEAS SECTION 8 & 15 RECEIVED
01/30/2026
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
02/11/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
02/11/2020
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
01/09/2020
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
01/08/2020
SUPC
STATEMENT OF USE PROCESSING COMPLETE
12/27/2019
IUAF
USE AMENDMENT FILED
12/18/2019
EISU
TEAS STATEMENT OF USE RECEIVED
12/18/2019
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
10/24/2019
EX5G
SOU EXTENSION 5 GRANTED
10/23/2019
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
10/23/2019
EXT5
SOU EXTENSION 5 FILED
10/18/2019
EEXT
SOU TEAS EXTENSION RECEIVED
10/18/2019
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
04/19/2019
EX4G
SOU EXTENSION 4 GRANTED
04/17/2019
EXT4
SOU EXTENSION 4 FILED
04/17/2019
EEXT
SOU TEAS EXTENSION RECEIVED
04/17/2019
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
10/13/2018
EX3G
SOU EXTENSION 3 GRANTED
10/11/2018
EXT3
SOU EXTENSION 3 FILED
10/11/2018
EEXT
SOU TEAS EXTENSION RECEIVED
10/11/2018
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
04/14/2018
EX2G
SOU EXTENSION 2 GRANTED
04/12/2018
EXT2
SOU EXTENSION 2 FILED
04/12/2018
EEXT
SOU TEAS EXTENSION RECEIVED
04/12/2018
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
10/13/2017
EX1G
SOU EXTENSION 1 GRANTED
10/11/2017
EXT1
SOU EXTENSION 1 FILED
10/11/2017
EEXT
SOU TEAS EXTENSION RECEIVED
10/11/2017
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
04/18/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/21/2017
PUBO
PUBLISHED FOR OPPOSITION
02/21/2017
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/01/2017
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/13/2017
DOCK
ASSIGNED TO EXAMINER
01/12/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/12/2016
NWAP
NEW APPLICATION ENTERED
10/08/2016
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