Trademark attorney

David M. Frischkorn

McDonnell Boehnen Hulbert & Berghoff LLPUnited States

David M. Frischkorn of McDonnell Boehnen Hulbert & Berghoff LLP (United States) is listed as the attorney or agent of record on 159 trademark filings, as reported by the trademark offices.

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Filings of record
159
Still active
41
Registration rate
70%
Latest filingFirst in 1935
2022
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

+24 more

Activity

Filings per year

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

Peak year · 16 filed
2015
2018 to 2022 · filed
19
First filing
1935

Filings by year: 1935: 1, 1953: 1, 1955: 1, 1989: 1, 1990: 4, 1991: 5, 1992: 10, 1993: 5, 1995: 3, 1996: 2, 1998: 4, 1999: 2, 2000: 3, 2001: 9, 2002: 2, 2003: 3, 2004: 8, 2006: 3, 2007: 8, 2008: 1, 2009: 2, 2010: 8, 2011: 5, 2012: 2, 2013: 5, 2014: 10, 2015: 16, 2016: 11, 2017: 5, 2018: 2, 2019: 7, 2020: 2, 2021: 4, 2022: 4.

Clients

Companies on these filings

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

19 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
PASSAVANTregisteredUSPTOPassavant-Geiger GmbH112022-07-06
JUSTY'SabandonedUSPTOJustema Enterprises, LLC422022-04-07
LONGMAN'SregisteredUSPTOBrawl LLC332022-03-23
HTS TENTIQmixedWIPOHTS Tentiq GmbH6, 19, 22, 37, 432022-01-31
IRNSregisteredUSPTOSHL Medical AG102021-10-04
INSabandonedUSPTOSHL Medical AG102021-09-17
MetropolitanregisteredWIPOHTS tentiQ GmbH6, 222021-07-21
HR STRUCTURESregisteredWIPOHR-Structures GmbH6, 19, 22, 37, 432021-04-29
API

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  • 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 API keyView docs
GET /v1/attorneys/{id}
ID=att_019d14b9-d38c-739c-a0a3-0304dea07d0c
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14b9-d38c-739c-a0a3-0304dea07d0c",
  "object": "attorney",
  "name": "David M. Frischkorn",
  "firm_name": "McDonnell Boehnen Hulbert & Berghoff LLP",
  "country_code": "US",
  "trademark_count": 159
}