PROTOKEY
Dead / Cancelled — International registration cancelled — extension of protection cancelled (as of 27 Nov 2025)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 79184745
- Registration number
- 5061640
- Mark type
- Word mark
- Filed
- 27 Nov 2015
- Published for opposition
- 02 Aug 2016
- Registered
- 18 Oct 2016
- Attorney of record
- Boris Umansky
Goods and services
- Class 001 — Chemicals: Reagent kits comprising stable isotope labeled peptides and buffers for scientific, research or laboratory purposes; reagents in kit form for scientific, research or laboratory purposes; reagents for scientific, research or laboratory purposes; industrial chemicals
- Class 005 — Pharmaceuticals: Diagnostic reagent kits comprising stable isotope labeled peptides and buffers for medical purposes; diagnostic reagents in kit form for medical purposes; reagent kits comprising stable isotope labeled peptides and buffers for in vitro diagnosis for medical purposes; reagents in kit form for in vitro diagnosis for medical purposes; diagnostic reagents for medical purposes; medical preparations and reagents for in vitro diagnosis; reagent paper for medical purposes; oiled paper for medical purposes; drug delivery agents in the form of edible wafers for wrapping powdered pharmaceuticals; gauze for medical use; capsules for medicines; eyepatches for medical purposes; ear bandages; menstruation bandages; sanitary tampons; sanitary napkins; sanitary panties; absorbent cotton; sticking plasters; bandages for dressings; liquid bandages; breast-nursing pads; cotton swabs for medical purposes; dietary supplements for humans
Owner
- Protosera Inc., JP
- Protosera Inc., JP
- Protosera Inc., JP
Prosecution history
- 18 Jun 2026 — NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED
- 18 Jun 2026 — DEATH OF INTERNATIONAL REGISTRATION
- 13 Feb 2024 — TOTAL INVALIDATION PROCESSED BY THE IB
- 21 Jan 2024 — TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
- 20 Jan 2024 — INVALIDATION PROCESSED
- 05 Jan 2024 — TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
- 05 May 2023 — CANCELLED SECTION 71
- 18 Oct 2021 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
- 03 Mar 2017 — FINAL DECISION TRANSACTION PROCESSED BY IB
- 14 Feb 2017 — FINAL DISPOSITION NOTICE SENT TO IB
- 14 Feb 2017 — FINAL DISPOSITION PROCESSED
- 03 Feb 2017 — NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
- 18 Jan 2017 — FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
- 18 Oct 2016 — REGISTERED-PRINCIPAL REGISTER
- 02 Aug 2016 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED