Mark J. Nahnsen
Mark J. Nahnsen of Barnes & Thornburg LLP (United States) is listed as the attorney or agent of record on 740 trademark filings, as reported by the trademark offices.
- Filings of record
- 740
- Still active
- 399
- Registration rate
- 83%
- Latest filingFirst in 1921
- 2025
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 classA mark can cover several classes
- Class 16Paper Goods and Printed Matter10614%
- Class 20Furniture and Articles Not Otherwise Classified9613%
- Class 35Advertising and Business9613%
- Class 28Toys and Sporting Goods649%
- Class 17Rubber Goods639%
- Class 9Computers and Scientific Devices527%
- Class 7Machines and Machine Tools497%
- Class 1Chemicals395%
+32 more
Filings per year
New filings of record each year, counting each mark once.
- Peak year · 40 filed
- 2012
- 2021 to 2025 · filed
- 57
- First filing
- 1921
Filings by year: 1921: 1, 1923: 1, 1945: 2, 1946: 1, 1952: 1, 1953: 4, 1956: 2, 1958: 1, 1959: 1, 1961: 2, 1965: 1, 1966: 4, 1967: 1, 1970: 1, 1972: 5, 1973: 1, 1974: 2, 1976: 1, 1978: 2, 1979: 2, 1980: 2, 1981: 2, 1982: 3, 1984: 6, 1985: 2, 1986: 4, 1987: 6, 1988: 6, 1989: 2, 1990: 6, 1991: 4, 1992: 8, 1993: 13, 1994: 3, 1995: 5, 1996: 10, 1997: 5, 1998: 14, 1999: 13, 2000: 12, 2001: 26, 2002: 11, 2003: 21, 2004: 19, 2005: 19, 2006: 35, 2007: 28, 2008: 31, 2009: 29, 2010: 31, 2011: 38, 2012: 40, 2013: 25, 2014: 30, 2015: 32, 2016: 27, 2017: 29, 2018: 18, 2019: 18, 2020: 14, 2021: 9, 2022: 21, 2023: 15, 2024: 11, 2025: 1.
Companies on these filings
Owners on the latest 48 filings of record that Signa links to a company record.
Dorel Home Furnishings, Inc.
United States
7 recent filingsPrestone Products Corporation
United States
4 recent filingsDorel Juvenile Group, Inc.
United States
3 recent filingsUniloy, Inc.
United States
3 recent filingsSofina Foods Inc.
Canada
2 recent filingsBerry Global, Inc.
United States
2 recent filingsArnott T&P Holding, LLC
United States
2 recent filingsRapid Plastics, Inc.
United States
1 recent filingMathmaji Co., Ltd.
Japan
1 recent filing
12 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 |
|---|---|---|---|---|---|
| [Design Mark] | registered | USPTO | Abraham Lincoln Association | 35 | 2025-06-17 |
| PUB STYLE | abandoned | USPTO | Sofina Foods Inc. | 29 | 2024-11-27 |
| MASTRO | registered | USPTO | Sofina Foods Inc. | 29 | 2024-06-10 |
| EXOGRID | abandoned | USPTO | Simple Grid Solutions, Ltd. | 37 | 2024-06-04 |
| PRESTONE | registered | USPTO | Prestone Products Corporation | 1, 3 | 2024-04-17 |
| EASYCUTTER | registered | USPTO | Berry Global, Inc. | 8 | 2024-04-08 |
| PRESTONE EV | abandoned | USPTO | Prestone Products Corporation | 1 | 2024-03-18 |
| COSCO KIDS | registered | USPTO | Dorel Juvenile Group, Inc. | 12, 20, 28 | 2024-02-21 |
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_019d14ad-3c41-7222-923d-702461023727
curl https://api.signa.so/v1/attorneys/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "att_019d14ad-3c41-7222-923d-702461023727",
"object": "attorney",
"name": "Mark J. Nahnsen",
"firm_name": "Barnes & Thornburg LLP",
"country_code": "US",
"trademark_count": 741
}