PROSPHERE
Live / Applied — Non-final action mailed (as of 12 Feb 2026)
What this means for you
Not registered yet, but its 28 Sept 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
- 99417191
- Mark type
- Stylized text
- Filed
- 28 Sept 2025
- Attorney of record
- Michael Graif
Goods and services
- Class 005 — Pharmaceuticals: Microcarriers for cell culture
Owner
- Nexture Bio, Inc., Xenia, OH, US
Prosecution history
- 12 Feb 2026 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 12 Feb 2026 — NON-FINAL ACTION E-MAILED
- 12 Feb 2026 — NON-FINAL ACTION WRITTEN
- 11 Feb 2026 — USE AMENDMENT ACCEPTED
- 03 Feb 2026 — ASSIGNED TO EXAMINER
- 27 Jan 2026 — AMENDMENT TO USE PROCESSING COMPLETE
- 27 Jan 2026 — USE AMENDMENT FILED
- 27 Jan 2026 — TEAS AMENDMENT OF USE RECEIVED
- 28 Sept 2025 — APPLICATION FILING RECEIPT MAILED
- 28 Sept 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 28 Sept 2025 — NEW APPLICATION ENTERED