UPSTREAMBIO
LIVE

Serial Number

99563762

Owner

Upstream Bio, Inc.

Attorney

Jessica L. Rothstein

Filing Date

Dec 23, 2025

Add to watchlist:

No watchlists yet
View on USPTO

UPSTREAMBIO Trademark

Serial Number: 99563762

UPSTREAMBIO is a trademark filed by Upstream Bio, Inc. on December 23, 2025. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently pending registration.

Owner Contact Info

Upstream Bio, Inc. (4 trademarks)

460 Totten Pond Road, Suite 420
Waltham, MA 02451

Entity Type: 03

Trademark Details

Filing Date

December 23, 2025

Registration Date

Not Registered

Published for Opposition

May 26, 2026

Goods & Services

pharmaceutical preparations and biologic preparation for the treatment of allergic and inflammatory diseases, including asthma

Filing History

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
May 26, 2026 NPUB
PUBLISHED FOR OPPOSITION
May 26, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
May 20, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
May 1, 2026 CNSA
ASSIGNED TO EXAMINER
Apr 27, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Dec 23, 2025 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 23, 2025 NWOS
NEW APPLICATION ENTERED
Dec 23, 2025 NWAP