USPTO serial 73135388
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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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| Class | Description | Status | First use |
|---|---|---|---|
| 001 | PHTHALIC ANHYDRIDES NAMELY, METHYLTETRAHYDROPHTHALIC ANHYDRIDE, METHYLHEXAHYDROPHTHALIC ANHYDRIDE, ADDITION PRODUCT OF METHYLTETRAHYDROPHTHALIC ANHYDRIDE AND AN UNSATURATED ORGANIC ACID AND ADDITION PRODUCT OF METHYLHEXAHYDROPHTHALIC ANHYDRIDE | EXPIRED | Aug 12, 1976 |
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 |
|---|---|---|---|
| Nov 24, 1998 | EXRG | EXPIRED SEC. 9 | — |
| Apr 2, 1984 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jul 7, 1981 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |