USPTO serial 73159901
DURAZYME
Reviewed by CopyMark Law Group
Reg. 1120302Status 900
- Filing date
- Status date
- Registration date
- Jun 19, 1979
- 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 | STABILIZED CHEMICAL REAGENTS CONTAINING ENZYMES AND/OR ENZYME CO-FACTORS FOR USE IN ASSAYING ENZYMES OR SUBSTRATES | EXPIRED | Dec 5, 1977 |
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 3, 2000 | EXRG | EXPIRED SEC. 9 | — |
| Aug 28, 1985 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jun 19, 1985 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Jun 18, 1985 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |