USPTO serial 73029794
DEMEX
Reviewed by CopyMark Law Group
Reg. 1032575Status 900
- Filing date
- Status date
- Registration date
- Feb 3, 1976
- Examiner
- —
- Law office
- —
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
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | RESEARCH, DEVELOPMENT, EVALUATION, MARKET AND ECONOMIC STUDIES, CONSULTATION, DESIGN, ENGINEERING AND TECHNICAL SERVICES FOR OTHERS IN CONNECTION WITH A PROCESS FOR SOLVENT EXTRACTION OF HEAVY OIL RESIDUES FROM ASPHALTIC CRUDES | EXPIRED | — |
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 |
|---|---|---|---|
| Nov 11, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Jan 25, 1982 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Mar 15, 1977 | COC. | CORRECTION UNDER SECTION 7 - PROCESSED | — |