USPTO serial 71665421
DENSILOG
Reviewed by CopyMark Law Group
Reg. 0612330Status 900
- Filing date
- Status date
- Registration date
- Sep 13, 1955
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
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.
DARRYL M. SPRINGS
DIVISION IP COUNSEL, BAKER ATLAS BAKER HUGHES INCORPORATEDPO BOX 1407HOUSTON, TX 77251-1407UNITED STATESGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 100 | RADIOLOGICALLY MEASURING THE CHARACTERISTICS OF SUB-SURFACE STRATA SURROUNDING EARTH BOREHOLES | EXPIRED | Oct 6, 1953 |
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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 24, 2006 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Jul 6, 2004 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Nov 2, 1995 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Sep 13, 1995 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Sep 13, 1975 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |