Trademark attorney

Patrick J. Concannon

Nutter, McClennen & Fish, LLPUnited States

Patrick J. Concannon of Nutter, McClennen & Fish, LLP (United States) is listed as the attorney or agent of record on 498 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
498
Still active
448
Registration rate
94%
Latest filingFirst in 1975
2026
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

+34 more

Activity

Filings per year

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

Peak year · 67 filed
2026
2022 to 2026 · filed
213
First filing
1975

Filings by year: 1975: 2, 1984: 1, 1985: 2, 1986: 1, 1987: 2, 1991: 2, 1994: 3, 1995: 3, 1996: 5, 1997: 2, 2000: 1, 2002: 1, 2003: 4, 2004: 7, 2005: 26, 2006: 12, 2007: 6, 2008: 4, 2009: 3, 2011: 6, 2012: 1, 2013: 5, 2014: 13, 2015: 22, 2016: 31, 2017: 16, 2018: 26, 2019: 30, 2020: 32, 2021: 16, 2022: 26, 2023: 18, 2024: 53, 2025: 49, 2026: 67.

Clients

Companies on these filings

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

16 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
IN CONTROL. INVALUABLE. INVISIBLE.examiningUSPTOMain Street Bank362026-10-27
GUYVER THE BIOBOOSTED ARMORexaminingUSPTOKadokawa Corporation9, 412026-10-21
GUYVER THE BIOBOOSTED ARMORexaminingUSPTOKadokawa Corporation9, 412026-10-21
WAYFINDER BOOTFITTERSexaminingUSPTOIndoor Cat Boot Works, Inc.422026-10-14
VAPORCOOL-XexaminingUSPTOAirsys Cooling Technologies Inc.92026-10-13
HEALTH ALLIES YOUR PARTNERS IN HEALTHY AGINGexaminingUSPTOHebrew Seniorlife, Inc.452026-10-08
LIQUIDPACKexaminingUSPTOAirsys Cooling Technologies Inc.92026-10-07
ARC90examiningUSPTOAirsys Cooling Technologies Inc.92026-10-07
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_019d22e7-cbc7-71dd-bd76-7f75423049a2
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d22e7-cbc7-71dd-bd76-7f75423049a2",
  "object": "attorney",
  "name": "Patrick J. Concannon",
  "firm_name": "Nutter, McClennen & Fish, LLP",
  "country_code": "US",
  "trademark_count": 497
}