Trademarks
DRILLZAN
- Serial number
- 75433912
- Registration number
- 2278951
- Filed
- 1998-02-13
- Registered
- 1999-09-21 · renewed 2019-09-21
- Status
- Registered and renewed (USPTO status code 800, 2019-09-23; as of the dataset)
- Classes
- 001
- Elsewhere
- USPTO TSDR record (current status) ↗
- Source
- TRCFECO2, file of 2024-03-27
Goods and services
chemical additives for drilling muds used in oil well drilling
Owners
| Owner | Role | Entity | Place | Also on furp.org | Source |
|---|---|---|---|---|---|
| DRILLING SPECIALTIES COMPANY | Original applicant, Owner at publication, Original registrant | Corporation | Bartlesville, OK | TRCFECO2, file of 2024-03-27 | |
| CHEVRON PHILLIPS CHEMCIAL COMPANY LP | New owner after registration | Entity Code 13 | THE WOODLANDS, TX | TRCFECO2, file of 2024-03-27 |
Assignment history
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2001-03-01 | Assignment Assigns the entire interest | DRILLING SPECIALTIES COMPANY | CHEVRON PHILLIPS CHEMICAL COMPANY LP HOUSTON, TX | 2253/788 | TRASECO, file of 2026-09-29 |
USPTO bulk data: the Trademark Case Files Dataset (TRCFECO2; the latest release, March 2024, runs through 2023) for marks, owners, classes and goods and services; the Trademark Assignment Dataset (TRASECO) for assignments. Marks filed in the last 20 years, plus older marks still registered. Status here is read from the dataset’s dates and status code; TSDR has the current status. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.