USPTO serial 72393846
Reviewed by CopyMark Law Group
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 |
|---|---|---|---|
| 038 | INTERNATIONAL DIRECTORY OF RESEARCH AND DEVELOPMENT SCIENTISTS INCLUDING INDEX BASED ON AUTHORS, ORGANIZATIONS AND GEOGRAPHIC LOCATION | EXPIRED | Apr 30, 1971 |
CopyMark links this record to cited ยง2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 11, 1993 | EXRG | EXPIRED SEC. 9 | โ |
| Dec 4, 1978 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | โ |