AERSKA Trademark
Serial Number: 99468096
AERSKA is a trademark filed by
Helicon Bio, Inc.
on October 29, 2025. The trademark is classified under Class 5 (Pharmaceuticals).
The application is currently pending registration.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Anne E. Naffziger Leydig, Voit & Mayer, Ltd.
1981 N. Broadway
Suite 375
Walnut Creek, CA 94596
United States
Trademark Details
Filing Date
October 29, 2025
Registration Date
Not Registered
Published for Opposition
April 7, 2026
Goods & Services
Medicines for neurological diseases
Filing History
TEAS DELETE 1(B) BASIS RECEIVED
Jun 15, 2026 D1BR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 10, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 10, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 10, 2026 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 10, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 10, 2026 COAR
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Jun 2, 2026 NOAM
ASSIGNMENT OF OWNERSHIP UPDATED MANUALLY
Apr 9, 2026 AOUM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Apr 7, 2026 NPUB
PUBLISHED FOR OPPOSITION
Apr 7, 2026 PUBO
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Apr 1, 2026 ASCK
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Apr 1, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 13, 2026 CNSA
ASSIGNED TO EXAMINER
Mar 13, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Oct 29, 2025 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Oct 29, 2025 NWOS
NEW APPLICATION ENTERED
Oct 29, 2025 NWAP