TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/03/2026
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Official data from USPTO
IONIS
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: 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
19
Latest update
02/05/2026
Trademark type
Combined
Nice classes
5, 42
Filing date
10/04/2022
Registration date
11/07/2023
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/07/2023
Last transaction
02/05/2026
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
3
Owner type
03
Owner location
Carlsbad, CA
Examiner
MORRIS, ALINA S.
Law office
M80
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the wording "IONIS" in stylized letters with a wing design element forming the upper right portion of the letter "N".
Holders and representatives
Holders
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.
19 publications found
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
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
11/07/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
11/07/2023
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/22/2023
PUBO
PUBLISHED FOR OPPOSITION
08/22/2023
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/02/2023
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/18/2023
DOCK
ASSIGNED TO EXAMINER
07/18/2023
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
10/21/2022
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/20/2022
NWAP
NEW APPLICATION ENTERED
10/07/2022
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