MTDA
Live / Registered — Registered and renewed (as of 19 Feb 2019)
What this means for you
Registered since 14 Jul 1959. 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 14 Jul 2029: the §8 & §9 renewal).
Record
- Serial number
- 72049927
- Registration number
- 0681651
- Mark type
- Word mark
- Filed
- 18 Apr 1958
- Registered
- 14 Jul 1959
- Current term from
- 14 Jul 2019
- Next maintenance filing
- §8 & §9 renewal, due by 14 Jul 2029 (grace period to 14 Jan 2030)
- Attorney of record
- Sara T. Colburn
Goods and services
- Class 001 — Chemicals: CHEMICAL COMPOSITION FOR USE AS A GRINDING AID FOR PORTLAND CEMENT
Owner
- GCP Applied Technologies Inc., Malvern, PA, US
- W. R. GRACE & CO.-CONN., Columbia, MD, US
- W. R. GRACE & CO., CAMBRIDGE, MA, US
Prior registrations
Prosecution history
- 09 Oct 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 09 Oct 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Oct 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Oct 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Oct 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 09 Oct 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 21 Jun 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 21 Jun 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 21 Jun 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 21 Jun 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 21 Jun 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 19 Feb 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 19 Feb 2019 — REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
- 19 Feb 2019 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 19 Feb 2019 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL