PUROBROM
Live / Allowed — Publication / registration review complete (as of 28 Aug 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 08 Apr 2026 filing date already counts against anyone who files later.
Record
- Serial number
- 99751640
- Mark type
- Stylized text
- Filed
- 08 Apr 2026
- Published for opposition
- 15 Sept 2026
- Attorney of record
- George W. Lewis
Goods and services
- Class 001 — Chemicals: Chemical additives for use in cooling water systems and for cleaning, controlling corrosion and foaming in air conditioners, dehumidifiers, evaporative coolers, and heat transfer systems
Owner
- Houghton Chemical Corporation, Allston, MA, US
Prosecution history
- 09 Sept 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 18 Aug 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 18 Aug 2026 — ASSIGNED TO EXAMINER
- 30 Jul 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 08 Apr 2026 — APPLICATION FILING RECEIPT MAILED
- 08 Apr 2026 — NEW APPLICATION ENTERED