REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/04/2026
Back to search
Official data from USPTO
IONIS
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
18
Latest update
05/05/2026
Trademark type
Word
Nice classes
5, 42
Filing date
09/03/2020
Registration date
05/04/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/04/2021
Last transaction
05/05/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
12/03/2019
First use in commerce
12/03/2019
Drawing code
4
Owner type
03
Owner location
Carlsbad, CA, US
Examiner
LAPTER, ALAIN J
Law office
L50
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Ionis Pharmaceuticals, Inc.
Ionis Pharmaceuticals, Inc.
Representatives
Brian Focarino Cooley LLP
Technical classification
Nice Classes
Class 5Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Diagnostic preparations and human therapeutics for medical useantisense oligonucleotides
Class 42
Medical and scientific research services in the areas of medicines and pharmaceuticals for antisense therapy
Publications
History of USPTO decisions and trademark events.
18 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/03/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/03/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/03/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/03/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/03/2026
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
09/25/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/25/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/25/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/25/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
05/04/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/16/2021
PUBO
PUBLISHED FOR OPPOSITION
02/16/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/27/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/14/2021
DOCK
ASSIGNED TO EXAMINER
01/08/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/08/2020
NWAP
NEW APPLICATION ENTERED
09/07/2020
Continuous trademark protection
Get notified about every new filing that threatens IONIS or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.