IESO CONNECTING TODAY. POWERING TOMORROW.
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 26 Nov 2025)
What this means for you
Registered since 13 Aug 2019. 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 13 Aug 2029: the §8 & §9 renewal).
Record
- Serial number
- 87448977
- Registration number
- 5830881
- Mark type
- Design + words
- Filed
- 14 May 2017
- Published for opposition
- 28 May 2019
- Registered
- 13 Aug 2019
- Next maintenance filing
- §8 & §9 renewal, due by 13 Aug 2029 (grace period to 13 Feb 2030)
- Attorney of record
- Brian Chau
Goods and services
- Class 035 — Advertising and business services: Development, co-ordination and implementation of electricity conservation and demand management programs, and energy consumption and usage conservation programs relating to energy efficiency; Services of economic forecasting and analysis of electricity supply needs of others and of electricity markets for purposes of energy usage management; energy auction services, namely, collecting offers of competing electricity suppliers and bids of purchasers, settling electricity markets, operating the wholesale electricity markets, scheduling and ordering the transmission of electricity of others to match customer needs and maintain reliability, for purposes of energy usage management; energy usage management services, namely, managing electricity systems for other to direct the reliable operation of the high voltage transmission system
Owner
- Independent Electricity System Operator, Toronto, Ontario, CA
- Independent Electricity System Operator, Toronto, Ontario, CA
- Independent Electricity System Operator, Toronto, Ontario, CA
Prosecution history
- 26 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 26 Nov 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 26 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 12 Aug 2025 — TEAS SECTION 8 & 15 RECEIVED
- 13 Aug 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 13 Aug 2019 — REGISTERED-PRINCIPAL REGISTER
- 28 May 2019 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 28 May 2019 — PUBLISHED FOR OPPOSITION
- 08 May 2019 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 22 Apr 2019 — ASSIGNED TO LIE
- 05 Apr 2019 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 05 Apr 2019 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 04 Apr 2019 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 04 Apr 2019 — TEAS REQUEST FOR RECONSIDERATION RECEIVED
- 10 Oct 2018 — NOTIFICATION OF FINAL REFUSAL EMAILED