USPTO serial 72155203
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 |
|---|---|---|---|
| 006 | Proteolytic Enzyme Product for Laboratory Use | SECTION 18 - CANCELLED | Oct 2, 1962 |
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 |
|---|---|---|---|
| Jun 12, 1990 | CANT | CANCELLATION TERMINATED NO. 999999 | — |
| May 16, 1990 | C18. | CANCELLED SECTION 18-TOTAL | — |
| Mar 21, 1990 | CANG | CANCELLATION GRANTED NO. 999999 | — |
| Nov 13, 1989 | PETC | CANCELLATION INSTITUTED NO. 999999 | — |
| Oct 22, 1983 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |