SIL-CO-SIL
Live / Registered — Registered and renewed (as of 12 Mar 2026)
What this means for you
Registered since 02 Aug 1955. 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 02 Aug 2025).
Record
- Serial number
- 71671905
- Registration number
- 0609771
- Mark type
- Word mark
- Filed
- 18 Aug 1954
- Registered
- 02 Aug 1955
- Next maintenance due
- 02 Aug 2025
- Attorney of record
- Cecilia R. Dickson
Goods and services
- Class 001 — Chemicals: GROUND SILICA SAND
- Class 019 — Non-metallic building materials
Owner
- U. S. SILICA COMPANY, Katy, TX, US
- OTTAWA SILICA COMPANY, OTTAWA, IL, US
Prosecution history
- 12 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 Mar 2026 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 12 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 09 Mar 2026 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 06 Mar 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 06 Mar 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 06 Mar 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 08 Sept 2025 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 08 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 08 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 08 May 2025 — TEAS SECTION 8 & 9 RECEIVED
- 22 Aug 2024 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 08 Aug 2024 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 02 Aug 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 13 Mar 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED