SILQUEST
Live / Registered — Registered and renewed (as of 24 Apr 2026)
What this means for you
Registered since 12 Mar 1996. 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 Mar 2036: the §8 & §9 renewal).
Record
- Serial number
- 74609938
- Registration number
- 1961675
- Mark type
- Word mark
- Filed
- 12 Dec 1994
- Published for opposition
- 19 Dec 1995
- Registered
- 12 Mar 1996
- Current term from
- 12 Mar 2026
- Next maintenance filing
- §8 & §9 renewal, due by 12 Mar 2036 (grace period to 12 Sept 2036)
- Attorney of record
- Joseph E Waters
Goods and services
- Class 001 — Chemicals: organofunctional silanes for use in the manufacture of adhesives, coatings, rubber, elastomers, fiberglass, filler treatments, printing inks, sealants and textiles; organofunctional silanes for use in the foundry industry
Owner
- Momentive Performance Materials Inc., Niskayuna, NY, US
- GENERAL ELECTRIC COMPANY, SCHENECTADY, CT, US
- CROMPTON CORPORATION, GREENWICH, CT, US
- OSi Specialties, Inc., Danbury, CT, US
- OSi Specialties, Inc., Danbury, CT, US
- OSi Specialties, Inc., Danbury, CT, US
Prior registrations
Prosecution history
- 24 Apr 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 24 Apr 2026 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 24 Apr 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 24 Apr 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 18 Feb 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 18 Feb 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 18 Feb 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 18 Feb 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 18 Feb 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 18 Feb 2026 — TEAS SECTION 8 & 9 RECEIVED
- 23 Dec 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 12 Mar 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 19 Apr 2023 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 26 Mar 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 26 Mar 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED