USPTO serial 72140699
PROTECTO-MUL
Reviewed by CopyMark Law Group
Reg. 0749282Status 900
- Filing date
- Status date
- Registration date
- May 14, 1963
- Examiner
- —
- Law office
- FILE DESTROYED
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 |
|---|---|---|---|
| 006 | ADDITIVES FOR DRILLING MUD USEFUL IN MAKING AN INVERT (WATER-IN-OIL) EMULSION DRILLING MUD-NAMELY, A LIQUID BLEND OF TEMPERATURE STABLE OIL AND WATER DISPERSIBLE HIGHLY POLYMERIZED FATTY MATERIAL WHICH WILL SERVE AS THE PRIMARY EMULSIFIER IN THE PREPARATION OF A WATER-IN-OIL EMULSION; AND A CONCENTRATE CONSISTING OF A MIXTURE OF CLAY, INORGANIC SALT AND AN ORGANIC CLAY TREATING AGENT IN THE FORM OF A DRY POWDER, WHICH WILL SERVE TO SUPPORT THE PRIMARY EMULSIFYING ACTION OF SAID LIQUID BLEND | EXPIRED | Oct 15, 1959 |
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 |
|---|---|---|---|
| Oct 3, 1987 | EXRG | EXPIRED SEC. 9 | — |