SIONNA
LIVE

Serial Number

99327824

Owner

Sionna Therapeutics, Inc.

Attorney

Keith Toms, Esq.

Filing Date

Aug 8, 2025

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SIONNA Trademark

Serial Number: 99327824

SIONNA is a trademark filed by Sionna Therapeutics, Inc. on August 8, 2025. The trademark is classified under Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

Sionna Therapeutics, Inc.

21 Hickory Drive, Suite 500
Waltham, MA 02451

Entity Type: 03

Trademark Details

Filing Date

August 8, 2025

Registration Date

Not Registered

Published for Opposition

July 28, 2026

Goods & Services

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; all of the foregoing excluding pharmaceutical preparations for dermatologic use

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, and pharmaceutical testing; 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

Filing History

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jul 28, 2026 NPUB
PUBLISHED FOR OPPOSITION
Jul 28, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jul 22, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Jun 25, 2026 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Jun 23, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 23, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jun 23, 2026 TROA
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Mar 23, 2026 XELG
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Mar 23, 2026 XELR
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Dec 23, 2025 GNRN
NON-FINAL ACTION E-MAILED
Dec 23, 2025 GNRT
NON-FINAL ACTION WRITTEN
Dec 23, 2025 CNRT
ASSIGNED TO EXAMINER
Dec 22, 2025 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 19, 2025 NWOS
APPLICATION FILING RECEIPT MAILED
Aug 8, 2025 MAFR
NEW APPLICATION ENTERED
Aug 8, 2025 NWAP