CORNERSTONE
Live / Registered — Registered and renewed (as of 12 Mar 2026)
What this means for you
Registered since 26 Dec 1995. 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 26 Dec 2025).
Record
- Serial number
- 74447565
- Registration number
- 1943390
- Mark type
- Word mark
- Filed
- 07 Oct 1993
- Published for opposition
- 03 Oct 1995
- Registered
- 26 Dec 1995
- Next maintenance due
- 26 Dec 2025
- Attorney of record
- Jeffrey D. Morton
Goods and services
- Class 019 — Non-metallic building materials: retaining wall building blocks
Owner
- CORNERSTONE WALL SOLUTIONS INC., Calgary, Alberta, CA
- PACIFIC PRECAST PRODUCTS LTD., COQUITLAM, BC, CA
- Mutual Materials Company, Bellevue, WA, US
- Mutual Materials Company, Bellevue, WA, US
- Mutual Materials Company, Bellevue, WA, US
Prosecution history
- 12 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 Mar 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 12 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 12 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 18 Dec 2025 — TEAS SECTION 8 & 9 RECEIVED
- 26 Dec 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 12 Aug 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 12 Aug 2024 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 12 Aug 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 12 Aug 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 12 Aug 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 12 Aug 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 08 Aug 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 08 Aug 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 08 Aug 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED