USPTO serial 72237783
DIAFLO
Reviewed by CopyMark Law Group
Reg. 0833683Status 900
- Filing date
- Status date
- Registration date
- Aug 15, 1967
- 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
Attorney of record
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STACY L. CHANNING
STACY L CHANNING PATENT DEPTW R GRACE & CO55 HAYDEN AVELEXINGTON, MA 02173Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 031 | ULTRAFILTRATION MEMBRANES, NOT INCLUDING NURSING EQUIPMENT OR PARTS THEREOF USED IN THE FEEDING OF INFANTS | EXPIRED | Jan 26, 1966 |
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 16, 2008 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Aug 15, 1987 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Aug 5, 1987 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |