HI-SIL
Live / Registered — Registered and renewed (as of 31 Mar 2022)
What this means for you
Registered since 17 Jul 1951. 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 17 Jul 2021).
Record
- Serial number
- 71581208
- Registration number
- 0545141
- Mark type
- Word mark
- Filed
- 28 Jun 1949
- Registered
- 17 Jul 1951
- Next maintenance due
- 17 Jul 2021
- Attorney of record
- Bharati Bakshani
Goods and services
- Class 001 — Chemicals
- Class 006 — Metal goods: FINELY DIVIDED SILICA IN PIGMENTARY HYDRATED FORM FOR USE AS A REINFORCING AGENT IN THE MANUFACTURE OF PLASTICS, RUBBER GOODS, AND INSECTICIDES
Owner
- QEMETICA S.A., WARSAW, PL
- PPG INDUSTRIES OHIO, INC., CLEVELAND, OH, US
- PPG INDUSTRIES, INC., PITTSBURGH, PA, US
- PITTSBURGH PLATE GLASS COMPANY, PITTSBURGH, PA, US
Prosecution history
- 03 Sept 2025 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 01 Apr 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 31 Mar 2022 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 31 Mar 2022 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 31 Mar 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 03 Dec 2021 — TEAS SECTION 8 & 9 RECEIVED
- 17 Jul 2020 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 29 Jun 2011 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 29 Jun 2011 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 27 Jun 2011 — TEAS SECTION 8 & 9 RECEIVED
- 02 Mar 2011 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 17 Feb 2009 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 17 Feb 2009 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 08 Oct 2008 — CASE FILE IN TICRS
- 30 Oct 2001 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)