Marks & Clerk

Trademark firmCanada

Marks & Clerk is a trademark firm based in Canada. It is the firm of record on 38,023 trademarks, 19,783 of them still active, most of them at the CIPO. 70% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
38,023
Still active
19,783
Registration rate
70%
Jurisdictions
19
Coverage

Where Marks & Clerk files

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

By office

+11 more

By classA mark can cover several classes

  • Class 9Computers and Scientific Devices9,39825%
  • Class 35Advertising and Business5,71415%
  • Class 16Paper Goods and Printed Matter4,73112%
  • Class 42Computer and Scientific Services4,54412%
  • Class 41Education and Entertainment4,13711%
  • Class 25Clothing3,94710%
  • Class 5Pharmaceuticals3,87710%
  • Class 28Toys and Sporting Goods3,0138%

+37 more

Activity

Filings per year

New trademarks Marks & Clerk has filed each year, counting each mark once.

Peak year · 1,238 filed
2000
2022 to 2026 · filed
3,847
First filing
1895

Filings by year: 1895: 1, 1898: 1, 1901: 1, 1902: 1, 1907: 1, 1908: 1, 1909: 4, 1911: 1, 1912: 1, 1913: 3, 1914: 3, 1915: 5, 1916: 4, 1917: 2, 1920: 1, 1921: 3, 1922: 1, 1923: 1, 1924: 2, 1925: 2, 1926: 5, 1927: 6, 1928: 5, 1929: 7, 1930: 4, 1931: 5, 1932: 12, 1933: 5, 1934: 3, 1935: 2, 1936: 3, 1937: 21, 1938: 4, 1939: 2, 1940: 3, 1941: 4, 1943: 4, 1944: 5, 1945: 6, 1946: 12, 1947: 10, 1948: 11, 1949: 5, 1950: 6, 1951: 5, 1952: 7, 1953: 15, 1954: 23, 1955: 18, 1956: 11, 1957: 17, 1958: 15, 1959: 22, 1960: 20, 1961: 17, 1962: 18, 1963: 23, 1964: 18, 1965: 19, 1966: 28, 1967: 30, 1968: 49, 1969: 71, 1970: 34, 1971: 48, 1972: 50, 1973: 57, 1974: 40, 1975: 53, 1976: 49, 1977: 59, 1978: 192, 1979: 196, 1980: 333, 1981: 397, 1982: 390, 1983: 463, 1984: 535, 1985: 585, 1986: 513, 1987: 579, 1988: 681, 1989: 649, 1990: 733, 1991: 596, 1992: 702, 1993: 683, 1994: 818, 1995: 804, 1996: 858, 1997: 892, 1998: 1002, 1999: 951, 2000: 1238, 2001: 932, 2002: 867, 2003: 822, 2004: 779, 2005: 804, 2006: 858, 2007: 984, 2008: 774, 2009: 744, 2010: 827, 2011: 922, 2012: 918, 2013: 878, 2014: 853, 2015: 868, 2016: 944, 2017: 1022, 2018: 885, 2019: 915, 2020: 854, 2021: 921, 2022: 844, 2023: 796, 2024: 965, 2025: 756, 2026: 486.

Clients

Companies Marks & Clerk files for

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

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

Filings

Latest filings

The most recent applications with Marks & Clerk as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
EMCYLMIfiledCIPOCartesian Therapeutics, Inc.52026-10-13
FOR THE LOVE OF TRADINGfiledCIPOWealthsimple Technologies Inc.362026-10-13
CYLSAYAfiledCIPOCartesian Therapeutics, Inc.52026-10-13
TRADE LIKE AN ANIMALfiledCIPOWealthsimple Technologies Inc.362026-10-13
WE MAKE EVERY DAY A BETTER DAY FOR PEOPLE WITH DIABETESfiledCIPOMedtronic Minimed, Inc.41, 42, 442026-10-09
HappyBloomfiledCIPOAlibaba Innovation Private Limited9, 38, 41, 422026-10-09
BROOKFIELD RENEWABLEfiledCIPOBrookfield Office Properties Inc.35, 36, 37, 39, 40, 422026-10-07
BROOKFIELD ENERGYfiledCIPOBrookfield Office Properties Inc.35, 36, 37, 39, 40, 422026-10-07
FAQ

About Marks & Clerk

How many trademarks has Marks & Clerk filed?

Marks & Clerk is the firm of record on 38,023 trademarks tracked by Signa.

What is Marks & Clerk's trademark registration rate?

70% of the decided applications Marks & Clerk handled were registered.

Where does Marks & Clerk file trademarks?

Most of Marks & Clerk's filings are at the CIPO, with 35,365 marks.

How long has Marks & Clerk been filing trademarks?

Signa has filings by Marks & Clerk from 1895 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Marks & Clerk'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_019de7ec-0571-73fa-a468-a71af980af80
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019de7ec-0571-73fa-a468-a71af980af80",
    "object": "firm",
    "name": "MARKS & CLERK"
  },
  "portfolio": {
    "mark_count": 38023,
    "active_count": 19783,
    "jurisdiction_spread": {
      "CA": 35365,
      "WO": 2639,
      "EU": 2
    }
  }
}