USPTO serial 73079549
TENAX
Reviewed by CopyMark Law Group
Reg. 1104093Status 900
- Filing date
- Status date
- Registration date
- Oct 17, 1978
- 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
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | POROUS POLYMER COLUMN PACKING MATERIAL SUITABLE FOR THE SEPARATION OF HIGH BOILING POLAR COMPOUNDS | EXPIRED | — |
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 |
|---|---|---|---|
| Jul 20, 1999 | EXRG | EXPIRED SEC. 9 | — |
| Feb 22, 1984 | 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. |