Trademark attorney

Keith A. Barritt

Fish & Richardson P.C.United States

Keith A. Barritt of Fish & Richardson P.C. (United States) is listed as the attorney or agent of record on 312 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
312
Still active
71
Registration rate
63%
Latest filingFirst in 1982
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

+28 more

Activity

Filings per year

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

Peak year · 40 filed
1999
2021 to 2025 · filed
8
First filing
1982

Filings by year: 1982: 1, 1989: 5, 1990: 4, 1991: 2, 1992: 2, 1993: 4, 1994: 14, 1995: 8, 1996: 2, 1997: 3, 1998: 10, 1999: 40, 2000: 39, 2001: 25, 2002: 17, 2003: 4, 2004: 2, 2005: 4, 2006: 1, 2007: 2, 2008: 4, 2009: 2, 2010: 1, 2011: 4, 2012: 7, 2013: 18, 2014: 18, 2015: 12, 2016: 11, 2017: 12, 2018: 11, 2019: 11, 2020: 4, 2021: 3, 2022: 1, 2023: 1, 2024: 2, 2025: 1.

Clients

Companies on these filings

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

15 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
QUOTE CATALOGregisteredUSPTOThe Thought & Expression Company Inc.412025-01-24
ARTISAN FOR EVERYONEregisteredUSPTO2168587 Ontario Ltd.402024-06-07
ARTISAN FOR EVERYONE. ARTISAN EVERY DAYregisteredUSPTO2168587 Ontario Ltd.302024-06-07
WALKTHROUGHabandonedUSPTOVoxtur Analytics Corp.422023-05-30
ZTALMY ONEregisteredUSPTOMarinus Pharmaceuticals, Inc.35, 36, 39, 442022-03-21
CREEPY CATALOGregisteredUSPTOThe Thought & Expression Company Inc.25, 35, 412021-07-02
[Design Mark]abandonedUSPTOMarinus Pharmaceuticals, Inc.52021-03-16
MARINUSabandonedUSPTOMarinus Pharmaceuticals, Inc.52021-03-16
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 API keyView docs
GET /v1/attorneys/{id}
ID=att_019d1654-7dfd-7317-8ad5-49246833a967
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1654-7dfd-7317-8ad5-49246833a967",
  "object": "attorney",
  "name": "Keith A. Barritt",
  "firm_name": "Fish & Richardson P.C.",
  "country_code": "US",
  "trademark_count": 312
}