USPTO serial 72052183
OTO-CHEK
Reviewed by CopyMark Law Group
Reg. 0675222Status 900
- Filing date
- Status date
- Registration date
- Mar 10, 1959
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
LOS ANGELES CALIF.
LOS ANGELES, CA
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 026 | ELECTRONIC DEVICES FOR MEASURING HEARING | EXPIRED | Oct 11, 1956 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 9, 2000 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Mar 10, 1979 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |