USPTO serial 73151575
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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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WILLIAM C. NORVELL, JR.
WILLIAM C NORVELL JR NORVELL & ASSOCIATES6363 WOODWAYSTE 275HOUSTON, TX 77057| Class | Description | Status | First use |
|---|---|---|---|
| 001 | CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE AS CORROSION INHIBITORS TO PREVENT CORROSION OF METALLIC DRILL PIPE USED IN OIL WELLS AND FOR CHEMICALS AND CHEMICAL COMPOSITIONS TO REMOVE CORROSION INHIBITORS FROM DRILL PIPE PRIOR TO THE REUSE OF SAID DRILL PIPE | EXPIRED | Jan 31, 1977 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 15, 2000 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Oct 17, 1984 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |