USPTO serial 72463211
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 |
|---|---|---|---|
| 044 | PRESSURE SENSORS, IMPLANTABLE IN THE HEAD FOR MONITORING INTRACRANIAL PRESSURE IN CASES OF HYDROCEPHALUS AND HEAD TRAUMA AND MONITORING ANIMAL CRANIAL PRESSURE DURING VARIOUS IN VIVO RESEARCH EXPERIMENTS | 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 21, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Mar 9, 1981 | 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. |