LOSALT

What this means for you

Registered since 04 Apr 1995. 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 04 Apr 2025).

Record

Serial number

74300931

Registration number

1887684

Mark type

Word mark

Filed

31 Jul 1992

Published for opposition

19 Jan 1993

Registered

04 Apr 1995

Next maintenance due

04 Apr 2025

Attorney of record

Dyan M. House

Goods and services

• Class 001 — Chemicals: chemicals and chemical compositions for use as corrosion inhibitors and deposit control agents for use in the petroleum refining and petrochemical processing industries

Owner

• BL TECHNOLOGIES, INC., MINNETONKA, MN, US
• SUEZ WTS HOLDINGS USA, INC., TREVOSE, PA, US
• GE BETZ, INC., TREVOSE, PA, US
• BETZDEARBORN HYDROCARBON PROCESS GROUP INC., TREVOSE, PA, US
• Betz Process Chemicals, Inc., The Woodlands, TX, US
• Betz Process Chemicals, Inc., The Woodlands, TX, US
• Betz Process Chemicals, Inc., The Woodlands, TX, US

Prosecution history

• 11 Aug 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 11 Aug 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
• 11 Aug 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 11 Aug 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 28 Mar 2025 — TEAS SECTION 8 & 9 RECEIVED
• 04 Apr 2024 — 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
• 11 Apr 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 11 Apr 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
• 11 Apr 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 11 Apr 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL