SIONNA
Live / Applied — Non-final action mailed (as of 23 Dec 2025)
What this means for you
Not registered yet, but its 08 Aug 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99327824
- Mark type
- Stylized text
- Filed
- 08 Aug 2025
- Attorney of record
- Keith Toms, Esq.
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical preparations; Pharmaceutical preparations for the treatment of Cystic Fibrosis; Pharmaceutical preparations for the treatment of genetic diseases or disorders; Pharmaceutical preparations for the treatment of endocrine diseases or disorders; Pharmaceutical preparations for the treatment of cellular diseases or disorders; Pharmaceutical preparations for the treatment of pulmonary, respiratory, gastrointestinal, digestive, metabolic, and pancreatic diseases or disorders
- Class 042 — Scientific and technological services: Pharmaceutical research and development; Research and development in the pharmaceutical and biotechnology fields; Testing of pharmaceuticals; Consulting services for others in the field of pharmaceutical research and development; Consulting services for others in the field of pharmaceuticals; Research and development in the field of Cystic Fibrosis; Research and development in the field of genetic diseases or disorders; Research and development in the field of endocrine diseases or disorders; Research and development in the field of cellular diseases or disorders; Research and development in the field of pulmonary, respiratory, gastrointestinal, digestive, metabolic, and pancreatic diseases or disorders
Owner
- Sionna Therapeutics, Inc., Waltham, MA, US
Prosecution history
- 23 Mar 2026 — APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
- 23 Mar 2026 — APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
- 23 Dec 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 23 Dec 2025 — NON-FINAL ACTION E-MAILED
- 23 Dec 2025 — NON-FINAL ACTION WRITTEN
- 22 Dec 2025 — ASSIGNED TO EXAMINER
- 19 Dec 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 08 Aug 2025 — APPLICATION FILING RECEIPT MAILED
- 08 Aug 2025 — NEW APPLICATION ENTERED