IONIS Trademark

Serial Number: 99666317

IONIS is a trademark filed by Ionis Pharmaceuticals, Inc. on February 23, 2026. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently pending registration.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Owner Contact Info

Ionis Pharmaceuticals, Inc. (12 trademarks)

2855 Gazelle Court
Carlsbad, CA 92010

Entity Type: 03

Legal Representation

Attorney of Record

Brian J. Focarino

792 trademarks filed View all →

Correspondence Address

Brian J. Focarino Cooley LLP

1299 Pennsylvania Avenue, NW, Suite 700

IP Docketing Department

Washington, DC 20004-2400

United States

Trademark Details

Filing Date

February 23, 2026

Registration Date

Not Registered

Published for Opposition

May 5, 2026

Goods & Services

Pharmaceutical preparations and substances, biological preparations and substances, therapeutic preparations and substances, namely, nucleic acid-targeted therapeutics; Pharmaceutical preparations and substances for the treatment of autosomal dominant, autosomal recessive, genetic, cardiovascular, neurologic, pulmonary, inflammatory, renal, metabolic, ophthalmologic, and rare diseases and disorders; Biological preparations and substances for the treatment of autosomal dominant, autosomal recessive, genetic, cardiovascular, neurologic, pulmonary, inflammatory, renal, metabolic, ophthalmologic, and rare diseases and disorders; Therapeutic preparations and substances for the treatment of autosomal dominant, autosomal recessive, genetic, cardiovascular, neurologic, pulmonary, inflammatory, renal, metabolic, ophthalmologic, and rare diseases and disorders