POWERBLOC
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 09 Feb 2026)
What this means for you
Registered since 12 Nov 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 12 Nov 2029: the §8 & §9 renewal).
Record
- Serial number
- 87403294
- Registration number
- 5908586
- Mark type
- Word mark
- Filed
- 07 Apr 2017
- Published for opposition
- 15 Aug 2017
- Registered
- 12 Nov 2019
- Next maintenance filing
- §8 & §9 renewal, due by 12 Nov 2029 (grace period to 12 May 2030)
- Attorney of record
- Jeffrey R. Cadwell
Goods and services
- Class 009 — Scientific and electric apparatus: Electric power system comprised of solar panels, other electric energy sources, battery, inverter, converter, rectifier, system controller, and user interface
Owner
- YouSolar, Inc., Santa Clara, CA, US
- YouSolar, Inc., Emeryville, CA, US
- YouSolar, Inc., Emeryville, CA, US
Prosecution history
- 09 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 09 Feb 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 09 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 05 Nov 2025 — TEAS SECTION 8 & 15 RECEIVED
- 12 Nov 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 05 Mar 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 05 Mar 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 05 Mar 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 05 Mar 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 05 Mar 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 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
- 02 Oct 2019 — STATEMENT OF USE PROCESSING COMPLETE
- 01 Oct 2019 — USE AMENDMENT FILED