WELDFAST
Live / Registered — Registered and renewed (as of 24 Dec 2025)
What this means for you
Registered since 19 Apr 1955. 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 19 Apr 2025).
Record
- Serial number
- 71635431
- Registration number
- 0604686
- Mark type
- Word mark
- Filed
- 18 Sept 1952
- Registered
- 19 Apr 1955
- Next maintenance due
- 19 Apr 2025
- Attorney of record
- Matthew R. Moscicki
Goods and services
- Class 001 — Chemicals
- Class 005 — Pharmaceuticals: ADHESIVE OR PLASTIC CEMENT USED IN FASTENING PIPE FITTINGS TO PLASTIC PIPE, FOR JOINING PLASTIC PIPES, AND FOR JOINING PLASTIC PRODUCTS
Owner
- GRANT PRIDECO, INC., HOUSTON, TX, US
- VARCO I/P, INC., HOUSTON, TX, US
- FIBERCAST COMPANY, SAND SPRINGS, OK, US
- PERRAULT BROTHERS, TULSA, OK, US
Prosecution history
- 24 Dec 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 24 Dec 2025 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 24 Dec 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 24 Dec 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Sept 2025 — TEAS SECTION 8 & 9 RECEIVED
- 19 Apr 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 05 Jul 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 05 Jul 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 05 Jul 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 05 Jul 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 05 Jul 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 25 Nov 2022 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 28 Mar 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 28 Mar 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 08 Dec 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED