PROTON
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 23 Jan 2026)
What this means for you
Registered since 12 Nov 2019. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 88123755
- Registration number
- 5909866
- Mark type
- Stylized text
- Filed
- 19 Sept 2018
- Published for opposition
- 05 Feb 2019
- Registered
- 12 Nov 2019
- Attorney of record
- David R. Josephs
Goods and services
- Class 011 — Environmental control apparatus: thermostatic water mixing valves
Owner
- LEONARD VALVE COMPANY LLC, Cranston, RI, US
- Leonard Valve Company, Cranston, RI, US
- Leonard Valve Company, Cranston, RI, US
- Leonard Valve Company, Cranston, RI, US
Prosecution history
- 23 Jan 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 23 Jan 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 23 Jan 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 21 Oct 2025 — TEAS SECTION 8 & 15 RECEIVED
- 12 Nov 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 17 Mar 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 17 Mar 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 17 Mar 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 12 Feb 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 12 Nov 2019 — REGISTERED-PRINCIPAL REGISTER
- 11 Oct 2019 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 10 Oct 2019 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 04 Oct 2019 — STATEMENT OF USE PROCESSING COMPLETE
- 13 Sept 2019 — USE AMENDMENT FILED
- 04 Oct 2019 — CASE ASSIGNED TO INTENT TO USE PARALEGAL