CORSIA
Live / Registered — Registered and renewed (as of 16 Jan 2026)
What this means for you
Registered since 25 Aug 2015. 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 25 Aug 2025).
Record
- Serial number
- 85350131
- Registration number
- 4799924
- Mark type
- Stylized text
- Filed
- 20 Jun 2011
- Published for opposition
- 29 May 2012
- Registered
- 25 Aug 2015
- Next maintenance due
- 25 Aug 2025
- Attorney of record
- Jeffrey R. Cadwell
Goods and services
- Class 019 — Non-metallic building materials: Modular Concrete Blocks Used in Landscaping Applications; Concrete Blocks Used in Landscaping Applications; Paving Blocks; Paving Stones; Patio Stones
Owner
- KEYSTONE RETAINING WALL SYSTEMS LLC, Bloomington, MN, US
- KEYSTONE RETAINING WALL SYSTEMS LLC, EDINA, MN, US
- Keystone Retaining Wall Systems, Inc., Edina, MN, US
- Keystone Retaining Wall Systems, Inc., Edina, MN, US
Prosecution history
- 16 Jan 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 16 Jan 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 16 Jan 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 09 Jan 2026 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 13 Nov 2025 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 28 Oct 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 09 Jul 2025 — TEAS SECTION 8 & 9 RECEIVED
- 25 Aug 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 16 Oct 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 16 Oct 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 16 Oct 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 16 Oct 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 16 Oct 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 03 Nov 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 03 Nov 2021 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.