SYLOBLOC
Live / Registered — Registered and renewed (as of 18 Nov 2021)
What this means for you
Registered since 31 Jul 1990. 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 31 Jul 2020).
Record
- Serial number
- 73835366
- Registration number
- 1607904
- Mark type
- Word mark
- Filed
- 01 Nov 1989
- Published for opposition
- 08 May 1990
- Registered
- 31 Jul 1990
- Next maintenance due
- 31 Jul 2020
- Attorney of record
- Katherine P. Califa
Goods and services
- Class 001 — Chemicals: MICRONIZED SILICA SOLD FOR A WIDE VARIETY OF USES
Owner
- W. R. GRACE & CO.-CONN, COLUMBIA, MD, US
- W. R. GRACE & CO.-CONN, NEW YORK, NY, US
- W. R. GRACE & CO.-CONN, NEW YORK, NY, US
Prior registrations
Prosecution history
- 10 Sept 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 22 Feb 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 22 Feb 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 22 Feb 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 22 Feb 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 22 Feb 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 18 Nov 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 18 Nov 2021 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 18 Nov 2021 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 29 Sept 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 10 May 2021 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 10 May 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 29 Jan 2021 — TEAS SECTION 8 & 9 RECEIVED
- 31 Jul 2019 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 13 Aug 2010 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)