USPTO serial 72384397
HO
Reviewed by CopyMark Law Group
Reg. 0932578Status 900
- Filing date
- Status date
- Registration date
- Apr 18, 1972
- Examiner
- —
- Law office
- —
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 |
|---|---|---|---|
| 031 | APPARATUS AND EQUIPMENT FOR PREPARING ULTRAPURE WATER FOR CLINICAL AND RESEARCH USE THROUGH FILTRATION, ORGANIC REMOVAL AND MIXED BED ION EXCHANGE RESIN SYSTEMS | EXPIRED | Dec 15, 1967 |
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 |
|---|---|---|---|
| Jan 25, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jul 5, 1977 | 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. |