RUVIDAR
Live / Registered — Registered (as of 21 Apr 2026)
What this means for you
Registered since 21 Apr 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 21 Apr 2032: the §8 declaration of use).
Record
- Serial number
- 98088134
- Registration number
- 8217862
- Mark type
- Word mark
- Filed
- 17 Jul 2023
- Published for opposition
- 03 Mar 2026
- Registered
- 21 Apr 2026
- Next maintenance filing
- §8 declaration of use, due by 21 Apr 2032 (grace period to 21 Oct 2032)
- Attorney of record
- David M. Tener, Esq.
Goods and services
- Class 005 — Pharmaceuticals: Photosensitizing agents for photodynamic therapy, namely, light-activated compounds for killing tumor cells and other hyperproliferating cells; photosensitizing agents for photo-activated disinfection, namely, light-activated compounds for killing pathogens; light-activated disinfectant compositions for killing pathogens
Owner
- Theralase Technologies Inc., Toronto, CA
- Theralase Technologies Inc., Toronto, CA
- Theralase Technologies Inc., Toronto, CA
Prosecution history
- 21 Apr 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 21 Apr 2026 — REGISTERED-PRINCIPAL REGISTER
- 03 Mar 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 03 Mar 2026 — PUBLISHED FOR OPPOSITION
- 25 Feb 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 09 Feb 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 24 Jan 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 24 Jan 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 18 Jan 2026 — TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
- 09 Jan 2026 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 09 Jan 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Jan 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Jan 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 Oct 2025 — NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
- 20 Oct 2025 — INQUIRY TO SUSPENSION E-MAILED