Potter Clarkson KB

Trademark firm

Potter Clarkson KB is a trademark firm. It is the firm of record on 4,162 trademarks, 3,757 of them still active, most of them at the EUIPO. 98% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
4,162
Still active
3,757
Registration rate
98%
Jurisdictions
2
Coverage

Where Potter Clarkson KB files

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

+37 more

Activity

Filings per year

New trademarks Potter Clarkson KB has filed each year, counting each mark once.

Peak year · 222 filed
2021
2022 to 2026 · filed
915
First filing
1957

Filings by year: 1957: 1, 1960: 1, 1971: 1, 1977: 1, 1979: 1, 1980: 1, 1983: 1, 1984: 1, 1988: 1, 1993: 1, 1994: 2, 1996: 132, 1997: 35, 1998: 36, 1999: 60, 2000: 72, 2001: 99, 2002: 75, 2003: 84, 2004: 86, 2005: 87, 2006: 96, 2007: 106, 2008: 84, 2009: 99, 2010: 126, 2011: 156, 2012: 189, 2013: 112, 2014: 166, 2015: 183, 2016: 183, 2017: 216, 2018: 156, 2019: 186, 2020: 189, 2021: 222, 2022: 189, 2023: 182, 2024: 215, 2025: 176, 2026: 153.

Clients

Companies Potter Clarkson KB files for

Owners on the firm's latest 48 filings that Signa links to a company record.

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

Filings

Latest filings

The most recent applications with Potter Clarkson KB as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
Signatur BiosciencesexaminingEUIPOSignatur Biosciences, Inc.5, 9, 42, 44, 452026-10-26
PCRchitecturexaminingEUIPOSignatur Biosciences, Inc.1, 5, 9, 42, 452026-10-26
Vanish Oxi Action TURBOexaminingEUIPOReckitt Benckiser Vanish B.V.32026-10-22
Vanish Oxi Action TURBOexaminingEUIPOReckitt Benckiser Vanish B.V.32026-10-22
[Design Mark]examiningEUIPOTyson Foods, Inc.292026-10-20
BREAKTHROUGH FUELexaminingEUIPOBreakthroughfuel LLC35, 39, 42, 452026-10-19
FUEL RECOVERYexaminingEUIPOBreakthroughfuel LLC422026-10-19
FELIXexaminingEUIPOBreakthroughfuel LLC35, 39, 42, 452026-10-19
FAQ

About Potter Clarkson KB

How many trademarks has Potter Clarkson KB filed?

Potter Clarkson KB is the firm of record on 4,162 trademarks tracked by Signa.

What is Potter Clarkson KB's trademark registration rate?

98% of the decided applications Potter Clarkson KB handled were registered.

Where does Potter Clarkson KB file trademarks?

Most of Potter Clarkson KB's filings are at the EUIPO, with 3,579 marks.

How long has Potter Clarkson KB been filing trademarks?

Signa has filings by Potter Clarkson KB from 1957 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Potter Clarkson KB's filings into your own product with one request.

  • GET/v1/firms/{id}/analytics

    Portfolio by office, class and year, plus disputes

  • GET/v1/firms/{id}

    Firm record, registration rate and attorney count

  • GET/v1/firms/{id}/trademarks

    Every trademark the firm is of record on

Get API keyView docs
GET /v1/firms/{id}/analytics
ID=firm_01a129c8-510d-776b-a905-e21ee56e97f9
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_01a129c8-510d-776b-a905-e21ee56e97f9",
    "object": "firm",
    "name": "POTTER CLARKSON KB"
  },
  "portfolio": {
    "mark_count": 4162,
    "active_count": 3757,
    "jurisdiction_spread": {
      "EU": 3579,
      "WO": 583
    }
  }
}