TOPO THERAPEUTICS
Live / Registered — Registered (as of 10 Feb 2026)
What this means for you
Registered since 10 Feb 2026. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 98977477
- Registration number
- 8139101
- Mark type
- Stylized text
- Filed
- 15 Jul 2024
- Published for opposition
- 25 Feb 2025
- Registered
- 10 Feb 2026
- Attorney of record
- Susan Weller
Goods and services
- Class 042 — Scientific and technological services: Medical and pharmaceutical research services; pharmaceutical research and development; providing medical and scientific research information in the field of pharmaceuticals and clinical trials; medical and scientific research, namely, conducting clinical trials for others; laboratory research services relating to pharmaceuticals; scientific and technological services, namely, research and design services in the field of process development, validation, qualification, and manufacturing of pharmaceuticals and biopharmaceuticals; scientific and technological services consultation services in the field of development, manufacturing and testing of pharmaceuticals and biopharmaceuticals; providing product research and development in the pharmaceutical field for purposes of process development, validation, qualification, and manufacturing of pharmaceuticals and biopharmaceuticals; scientific and technological consultation services in the field of pharmaceutical research and pharmacology; custom development of pharmaceutical, biopharmaceutical and chemical products; pre-clinical and non-clinical evaluation testing of pharmaceutical, biopharmaceutical and chemical products performed primarily using animals and other biological models; pharmaceutical, biopharmaceutical, and chemical research and development for others; pharmaceutical research for the purpose of treating pain disorders, folding disorders, and secretory diarrhea; pharmaceutical research for use in pediatric, geriatric, emergency, family, and preventative medicine
Owner
- Topo Therapeutics, Inc., Watertown, MA, US
- Topo Therapeutics, Inc., Watertown, MA, US
- Topo Therapeutics, Inc., Cambridge, MA, US
Prosecution history
- 10 Feb 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 10 Feb 2026 — REGISTERED-PRINCIPAL REGISTER
- 22 Jan 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 22 Jan 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 22 Jan 2026 — STATEMENT OF USE PROCESSING COMPLETE
- 21 Jan 2026 — USE AMENDMENT FILED
- 22 Jan 2026 — DIVISIONAL PROCESSING COMPLETE
- 21 Jan 2026 — DIVISIONAL REQUEST RECEIVED
- 21 Jan 2026 — TEAS REQUEST TO DIVIDE RECEIVED
- 21 Jan 2026 — TEAS STATEMENT OF USE 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