OPTI-GUARD
Live / Registered — Registered and renewed (as of 26 Apr 2016)
What this means for you
Registered since 28 May 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 28 May 2016).
Record
- Serial number
- 74621158
- Registration number
- 1976082
- Mark type
- Word mark
- Filed
- 11 Jan 1995
- Published for opposition
- 26 Sept 1995
- Registered
- 28 May 1996
- Next maintenance due
- 28 May 2016
- Attorney of record
- Dyan M. House
Goods and services
- Class 001 — Chemicals: chemicals and chemical compositions for the treatment of boiler water and steam generating systems
Owner
- BL TECHNOLOGIES, INC., MINNETONKA, MN, US
- SUEZ WTS HOLDINGS USA, INC., TREVOSE, PA, US
- GE Betz, Inc., Trevose, PA, US
- BETZDEARBORN INC., TREVOSE, PA, US
- Betz Laboratories, Inc., Trevose, PA, US
- Betz Laboratories, Inc., Trevose, PA, US
- Betz Laboratories, Inc., Trevose, PA, US
Prosecution history
- 28 May 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 26 Jul 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 13 Aug 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 13 Aug 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 Jun 2018 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 13 Jun 2018 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 26 Apr 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Apr 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 26 Apr 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 26 Apr 2016 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 18 Feb 2016 — TEAS SECTION 8 & 9 RECEIVED
- 28 May 2015 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 06 Jun 2007 — CASE FILE IN TICRS
- 17 Mar 2006 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 17 Mar 2006 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED