USPTO serial 72442383
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
| Class | Description | Status | First use |
|---|---|---|---|
| 046 | PROTEIN CHIP | EXPIRED | Dec 1, 1972 |
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 |
|---|---|---|---|
| Aug 29, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Apr 22, 1986 | COC. | CORRECTION UNDER SECTION 7 - PROCESSED | — |
| Apr 1, 1986 | RRPR | RESPONSE RECEIVED TO POST REG. ACTION | — |
| Mar 18, 1986 | PRAM | POST REGISTRATION ACTION MAILED - SEC. 7 | — |
| Sep 21, 1981 | 15AK | REGISTERED - SEC. 15 ACKNOWLEDGED | — |
| Oct 15, 1979 | 8.OK | REGISTERED - SEC. 8 (6-YR) ACCEPTED | The USPTO accepted your Section 8 declaration showing the mark is still in use in commerce (or excusable nonuse). This satisfies the six-year maintenance requirement and keeps the registration active until the next renewal deadline. |