Cassels Brock & Blackwell LLP

Trademark firmCanada

Cassels Brock & Blackwell LLP is a trademark firm based in Canada. It is the firm of record on 17,128 trademarks, 12,287 of them still active, most of them at the CIPO. 81% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
17,128
Still active
12,287
Registration rate
81%
Jurisdictions
11
Coverage

Where Cassels Brock & Blackwell LLP files

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

+3 more

By classA mark can cover several classes

  • Class 35Advertising and Business4,18424%
  • Class 9Computers and Scientific Devices3,35820%
  • Class 41Education and Entertainment2,53515%
  • Class 25Clothing2,40014%
  • Class 42Computer and Scientific Services2,09712%
  • Class 16Paper Goods and Printed Matter2,03612%
  • Class 36Insurance and Financial1,88411%
  • Class 28Toys and Sporting Goods1,5759%

+37 more

Activity

Filings per year

New trademarks Cassels Brock & Blackwell LLP has filed each year, counting each mark once.

Peak year · 698 filed
2023
2022 to 2026 · filed
3,058
First filing
1910

Filings by year: 1910: 1, 1913: 2, 1924: 1, 1925: 1, 1926: 1, 1927: 1, 1928: 2, 1929: 3, 1930: 1, 1932: 1, 1933: 3, 1935: 1, 1936: 3, 1937: 7, 1939: 3, 1940: 1, 1942: 2, 1943: 2, 1945: 4, 1946: 3, 1947: 5, 1948: 4, 1949: 4, 1950: 6, 1951: 8, 1952: 8, 1953: 4, 1954: 4, 1955: 5, 1956: 5, 1957: 4, 1958: 12, 1959: 7, 1960: 5, 1961: 5, 1962: 20, 1963: 11, 1964: 12, 1965: 20, 1966: 15, 1967: 17, 1968: 12, 1969: 22, 1970: 13, 1971: 24, 1972: 22, 1973: 24, 1974: 17, 1975: 21, 1976: 23, 1977: 27, 1978: 37, 1979: 39, 1980: 47, 1981: 44, 1982: 62, 1983: 61, 1984: 67, 1985: 77, 1986: 64, 1987: 92, 1988: 213, 1989: 147, 1990: 142, 1991: 146, 1992: 158, 1993: 149, 1994: 154, 1995: 268, 1996: 304, 1997: 248, 1998: 273, 1999: 287, 2000: 343, 2001: 351, 2002: 253, 2003: 309, 2004: 415, 2005: 329, 2006: 361, 2007: 427, 2008: 400, 2009: 440, 2010: 417, 2011: 537, 2012: 540, 2013: 541, 2014: 567, 2015: 596, 2016: 535, 2017: 589, 2018: 672, 2019: 653, 2020: 649, 2021: 633, 2022: 664, 2023: 698, 2024: 582, 2025: 697, 2026: 417.

Clients

Companies Cassels Brock & Blackwell LLP files for

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

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

Filings

Latest filings

The most recent applications with Cassels Brock & Blackwell LLP as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
VENTRAfiledCIPOTechtronic Cordless GP72026-10-13
WHISPER SERIESfiledCIPOTechtronic Cordless GP7, 11, 122026-10-13
NUKE & DesignfiledCIPOTechtronic Cordless GP7, 112026-10-13
CHICKEN ROUGE & DesignfiledCIPOPoulet Rouge International Inc.9, 35, 432026-10-13
CHICKEN ROUGE GRILL & BOWLS & DesignfiledCIPOPoulet Rouge International Inc.9, 35, 432026-10-13
QRPfiledCIPOQRP, Inc.62026-10-09
NAVOSfiledCIPOYETI Coolers, LLC9, 18, 212026-10-07
HOT WHEELS CHALLENGE ACCEPTEDfiledCIPOMattel, Inc.282026-10-07
FAQ

About Cassels Brock & Blackwell LLP

How many trademarks has Cassels Brock & Blackwell LLP filed?

Cassels Brock & Blackwell LLP is the firm of record on 17,128 trademarks tracked by Signa.

What is Cassels Brock & Blackwell LLP's trademark registration rate?

81% of the decided applications Cassels Brock & Blackwell LLP handled were registered.

Where does Cassels Brock & Blackwell LLP file trademarks?

Most of Cassels Brock & Blackwell LLP's filings are at the CIPO, with 16,122 marks.

How long has Cassels Brock & Blackwell LLP been filing trademarks?

Signa has filings by Cassels Brock & Blackwell LLP from 1910 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Cassels Brock & Blackwell LLP'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_019d9224-2e2e-70e8-8874-bedb7974f170
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019d9224-2e2e-70e8-8874-bedb7974f170",
    "object": "firm",
    "name": "CASSELS BROCK & BLACKWELL LLP"
  },
  "portfolio": {
    "mark_count": 17128,
    "active_count": 12287,
    "jurisdiction_spread": {
      "CA": 16122,
      "WO": 992,
      "GB": 3
    }
  }
}