UPSTREAMBIO
Live / Applied — New application — not yet assigned to an examiner (as of 23 Dec 2025)
What this means for you
Not registered yet, but its 23 Dec 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
- 99563751
- Mark type
- Word mark
- Filed
- 23 Dec 2025
- Attorney of record
- Jessica L. Rothstein
Goods and services
- Class 005 — Pharmaceuticals: pharmaceutical preparations and biologic preparation for the treatment of allergic and inflammatory diseases, including asthma
Owner
- Upstream Bio, Inc., Waltham, MA, US
Prosecution history
- 23 Dec 2025 — APPLICATION FILING RECEIPT MAILED
- 23 Dec 2025 — NEW APPLICATION ENTERED