DAREX
Live / Registered — Registered and renewed (as of 31 Jan 2025)
What this means for you
Registered since 10 Oct 1944. 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 10 Oct 2034: the §8 & §9 renewal).
Record
- Serial number
- 71469748
- Registration number
- 0409573
- Mark type
- Stylized text
- Filed
- 28 Apr 1944
- Registered
- 10 Oct 1944
- Current term from
- 10 Oct 2024
- Next maintenance filing
- §8 & §9 renewal, due by 10 Oct 2034 (grace period to 10 Apr 2035)
- Attorney of record
- Eric Westerberg
Goods and services
- Class 019 — Non-metallic building materials: Chemical Compound Especially Suitable for Use as an Air-Entraining Agent for Portland Cement Concrete
Owner
- HENKEL AG & CO. KGAA, DUESSELDORF, DE
- HENKEL IP & HOLDINGS GMBH, DUSSELDORF, DE
- W. R. Grace & Co.-Conn., Columbia, MD, US
- W. R. Grace & Co., Cambridge, MA, US
- Dewey and Almy Chemical Company, Cambridge, MA, US
Prosecution history
- 01 Jul 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 01 Jul 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 01 Jul 2025 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 01 Jul 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 01 Jul 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 01 Jul 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 01 Jul 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 31 Jan 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 31 Jan 2025 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 31 Jan 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 31 Jan 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 09 Oct 2024 — TEAS SECTION 8 & 9 RECEIVED
- 18 Apr 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 18 Apr 2024 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 18 Apr 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED