| Serial Number | 99503014 |
| Word Mark | ZANVASTRO |
| Filing Date | Tuesday, November 18, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Tuesday, April 14, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 5, 2026 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of the wording "ZANVASTRO" placed to the right of a design consisting of two overlapping hexagon shapes formed by a series of irregular polygons with curved corners. |
| Goods and Services | Pharmaceutical preparations and substances for the treatment of neurodevelopmental and neurodegenerative diseases and disorders, leukodystrophy, demyelinating diseases and disorders, and hypomyelinating diseases and disorders; Pharmaceutical preparations and substances for the treatment of glial fibrillary acidic protein-associated diseases and disorders, Alexander Disease, seizures, ataxia, motor function disorders, cognitive function disorders, dysphagia, and swallowing disorders; Pharmaceutical preparations and substances for the treatment of autosomal dominant, autosomal recessive, genetic, neurologic, parasympathetic system, neuromuscular system, skeletomuscular system, central nervous system, epileptic, pulmonary, respiratory, ophthalmic, gastrointestinal, skin, metabolic, autoimmune and lymphoproliferative diseases and disorders; Pharmaceutical preparations containing zilganersen |
| Goods and Services | Providing health information; providing healthcare information; medical information services provided via the Internet |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, November 18, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, November 18, 2025 |
| Primary Code | 044 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Ionis Pharmaceuticals, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Carlsbad, CA 92010 US |
| Event Date | Event Description |
| Tuesday, November 18, 2025 | NEW APPLICATION ENTERED |
| Tuesday, November 18, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, April 1, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, April 1, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Thursday, April 2, 2026 | ASSIGNED TO EXAMINER |
| Monday, April 6, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |