Trademark attorney

Cathleen F. Dahl

Cathleen F. Dahl of Dorsey & Whitney LLP (United States) is listed as the attorney or agent of record on 510 trademark filings, as reported by the trademark offices.

Filings of record
510
Still active
400
Registration rate
86%
Latest filingFirst in 1958
2025
Coverage

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

By classA mark can cover several classes

  • Class 42Computer and Scientific Services9218%
  • Class 35Advertising and Business7415%
  • Class 41Education and Entertainment6312%
  • Class 9Computers and Scientific Devices5411%
  • Class 36Insurance and Financial4910%
  • Class 16Paper Goods and Printed Matter316%
  • Class 37Building Construction and Repair296%
  • Class 40Treatment of Materials245%

+34 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 43 filed
2017
2021 to 2025 · filed
123
First filing
1958

Filings by year: 1958: 1, 1968: 1, 1971: 1, 1973: 1, 1975: 1, 1978: 1, 1979: 1, 1980: 1, 1982: 1, 1984: 1, 1985: 1, 1988: 2, 1989: 10, 1991: 1, 1992: 9, 1993: 3, 1994: 5, 1995: 1, 1996: 3, 1997: 6, 1998: 10, 1999: 4, 2000: 3, 2001: 7, 2002: 6, 2003: 5, 2004: 6, 2005: 11, 2006: 6, 2007: 10, 2008: 9, 2009: 30, 2010: 20, 2011: 15, 2012: 18, 2013: 23, 2014: 13, 2015: 7, 2016: 20, 2017: 43, 2018: 34, 2019: 17, 2020: 19, 2021: 21, 2022: 39, 2023: 34, 2024: 17, 2025: 12.

Clients

Companies on these filings

Owners on the latest 48 filings of record that Signa links to a company record.

21 more owners in these filings are not linked to a company record.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
C COALITIONregisteredUSPTOEnclos Corp.37, 422025-08-20
ETSregisteredUSPTOEnclos Tensile Structures, Inc.37, 40, 422025-08-20
SYSAIDregisteredUSPTOSysAid Technologies Ltd.9, 422025-08-11
LYNDENregisteredUSPTOLynden Incorporated92025-06-06
LYNDENregisteredUSPTOLynden Incorporated392025-06-06
LYNDENregisteredUSPTOLynden Incorporated362025-06-06
LYNDENregisteredUSPTOLynden Incorporated352025-06-06
LYNDENregisteredUSPTOLynden Incorporated422025-06-06
API

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}/analytics

    Filings by office, class and year

  • GET/v1/attorneys/{id}/trademarks

    Every trademark the attorney is of record on

GET /v1/attorneys/{id}
ID=att_019d14e4-ff8f-76fc-bde2-6fc06d4048d2
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14e4-ff8f-76fc-bde2-6fc06d4048d2",
  "object": "attorney",
  "name": "Cathleen F. Dahl",
  "firm_name": "Dorsey & Whitney LLP",
  "country_code": "US",
  "trademark_count": 510
}