Don W. Martens
Don W. Martens of Knobbe, Martens, Olson & Bear (United States) is listed as the attorney or agent of record on 78 trademark filings, as reported by the trademark offices.
- Filings of record
- 78
- Still active
- 0
- Registration rate
- 69%
- Latest filingFirst in 1978
- 1993
Where these filings were made
Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.
By office
- USPTO78100%
By classA mark can cover several classes
- Class 42Computer and Scientific Services1722%
- Class 3Cosmetics and Cleaning Preparations1114%
- Class 16Paper Goods and Printed Matter912%
- Class 9Computers and Scientific Devices810%
- Class 28Toys and Sporting Goods810%
- Class 36Insurance and Financial45%
- Class 1Chemicals34%
- Class 35Advertising and Business34%
+11 more
Filings per year
New filings of record each year, counting each mark once.
- Peak year · 16 filed
- 1986
- 1989 to 1993 · filed
- 14
- First filing
- 1978
Filings by year: 1978: 2, 1980: 3, 1981: 11, 1982: 4, 1983: 13, 1984: 5, 1985: 1, 1986: 16, 1987: 6, 1988: 3, 1989: 10, 1990: 1, 1991: 1, 1993: 2.
Companies on these filings
Owners on the latest 48 filings of record that Signa links to a company record.
25 more owners in these filings are not linked to a company record.
Latest filings of record
The most recent applications naming this attorney or agent.
Browse all filings| Mark | Status | Office | Owner | Classes | Filed |
|---|---|---|---|---|---|
| NCSR - AN ALMOST UNFAIR ADVANTAGE | cancelled | USPTO | NCSR, Inc. | 36 | 1993-08-31 |
| NCSR | cancelled | USPTO | NCSR, Inc. | 36 | 1993-08-31 |
| THERM O CLEAN | abandoned | USPTO | Miehle, Ernest C. | 11 | 1991-06-05 |
| HEPBURN INDUSTRIES | cancelled | USPTO | Hepburn Industries | 42 | 1990-04-30 |
| GLOPAQUE | abandoned | USPTO | Noland Paper Company | 16 | 1989-11-16 |
| ULTIMATTE | abandoned | USPTO | Noland Paper Company | 16 | 1989-11-16 |
| REFLEX OPAQUE | abandoned | USPTO | Noland Paper Company | 16 | 1989-11-16 |
| BEVERLY HILLS BEAUTY CLINIC BY PANCO LTD. | abandoned | USPTO | Lago Industries, Inc. | 3 | 1989-11-16 |
Get this data via the API
Every number on this page comes from the Signa API. Pull the same records into your own product with one request.
GET/v1/attorneys/{id}Attorney record, firm and filing stats
GET/v1/attorneys/{id}/analyticsFilings by office, class and year
GET/v1/attorneys/{id}/trademarksEvery trademark the attorney is of record on
ID=att_019d15ca-6c4d-73bf-83fb-9e7aad19dd24
curl https://api.signa.so/v1/attorneys/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "att_019d15ca-6c4d-73bf-83fb-9e7aad19dd24",
"object": "attorney",
"name": "Don W. Martens",
"firm_name": "Knobbe, Martens, Olson & Bear",
"country_code": "US",
"trademark_count": 78
}