OPTISPERSE
Live / Registered — Registered and renewed (as of 26 Jan 2023)
What this means for you
Registered since 18 Aug 1992. 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 18 Aug 2022).
Record
- Serial number
- 74093986
- Registration number
- 1709060
- Mark type
- Stylized text
- Filed
- 04 Sept 1990
- Published for opposition
- 16 Jul 1991
- Registered
- 18 Aug 1992
- Next maintenance due
- 18 Aug 2022
- Attorney of record
- Dyan M. House
Goods and services
- Class 001 — Chemicals: polymeric chemicals used to disperse particulate matter in steam generating equipment
Owner
- BL TECHNOLOGIES, INC., MINNETONKA, MN, US
- SUEZ WTS USA, INC., TREVOSE, PA, 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
- 26 Jul 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 28 Feb 2023 — NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
- 26 Jan 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Jan 2023 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 26 Jan 2023 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 26 Jan 2023 — AMENDMENT UNDER SECTION 7 - PROCESSED
- 20 Jan 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Aug 2022 — TEAS SECTION 7 REQUEST RECEIVED
- 12 Aug 2022 — TEAS SECTION 8 & 9 RECEIVED
- 18 Aug 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 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
- 10 Jul 2012 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED