USPTO serial 72368104
PETROSCALE
Reviewed by CopyMark Law Group
Reg. 0926365Status 900
- Filing date
- Status date
- Registration date
- Jan 4, 1972
- 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
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
JOHN L. ALEX
JOHN L ALEX LOCKWOOD, ALEX, FITZGIBBON & CUMMINGSTHREE FIRST NATIONAL PLZSTE 1700CHICAGO, IL 60602Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 006 | SCALE PREVENTION CHEMICALS-NAMELY, CHEMICALS FOR WATER AND SALT DESALINATION SCALE PREVENTION | EXPIRED | Jul 22, 1970 |
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 |
|---|---|---|---|
| Feb 5, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Apr 27, 1992 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Mar 3, 1992 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Dec 5, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |