TOPO THERAPEUTICS
Live / Applied — First extension granted (statement of use) (as of 08 Jan 2026)
What this means for you
Not registered yet, but its 15 Jul 2024 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
- 98649268
- Mark type
- Stylized text
- Filed
- 15 Jul 2024
- Published for opposition
- 25 Feb 2025
- Attorney of record
- Susan Weller
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical preparations for the treatment of pain disorders and folding disorders; pharmaceutical preparations, namely, a drug for the purpose of targeting ion channels and membrane transporters; pharmaceutical preparations, namely, a drug for the purpose of targeting ion channels and membrane transporters for use in pediatric, geriatric, emergency, family, and preventative medicine; pharmaceutical preparations for the treatment of pain through activation of specific K+ channels in the peripheral nervous system; pharmaceutical preparations for the treatment of folding disorders via the detection of surface-expression of membrane proteins; all of the foregoing excluding biochemical laboratory kits for research activities involving gene cloning and expression
Owner
- Topo Therapeutics, Inc., Watertown, MA, US
- Topo Therapeutics, Inc., Cambridge, MA, US
Prosecution history
- 22 Jan 2026 — CORRECTED NOA E-MAILED
- 22 Jan 2026 — DIVISIONAL PROCESSING COMPLETE
- 21 Jan 2026 — DIVISIONAL REQUEST RECEIVED
- 21 Jan 2026 — TEAS REQUEST TO DIVIDE RECEIVED
- 09 Jan 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 08 Jan 2026 — SOU EXTENSION 1 GRANTED
- 08 Jan 2026 — SOU EXTENSION 1 FILED
- 08 Jan 2026 — SOU TEAS EXTENSION RECEIVED
- 20 Nov 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 18 Sept 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 19 Nov 2025 — REVIEW OF CORRESPONDENCE COMPLETE
- 19 Nov 2025 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 18 Sept 2025 — TEAS POST PUBLICATION AMENDMENT RECEIVED
- 12 Aug 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 12 Aug 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED