USPTO serial 72282786
ZONETROL
Reviewed by CopyMark Law Group
Reg. 0856742Status 900
- Filing date
- Status date
- Registration date
- Sep 10, 1968
- Examiner
- —
- Law office
- SCANNING ON DEMAND
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
STEPHEN A.LITTLEFIRLD
STEPHEN A LITTLEFIRLD C/O DOWELL SCHLUMBERGER INCORPORATEDP O BOX 2710TULSA, OK 74101UNITED STATESGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 103 | TREATMENT OF SUBTERRANEAN FORMATIONS WITH AQUEOUS SOLUTIONS OF POLYMERS TO AID IN THE RECOVERY OF OIL | EXPIRED | Jun 5, 1967 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by SCHLUMBERGER TECHNOLOGY CORPORATION
- Other trademarks owned by DOWELL SCHLUMBERGER INCORPORATED
- Other trademarks owned by DOW CHEMICAL COMPANY, THE
- Other trademarks in Class 103
- Similar marks named ZONETROL
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 16, 2009 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Nov 14, 2008 | CFIT | CASE FILE IN TICRS | — |
| Feb 27, 2008 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Sep 10, 1988 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| May 19, 1988 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |