Mayer Brown LLP

Trademark firm

Mayer Brown LLP is a trademark firm. It is the firm of record on 5,270 trademarks, 1,924 of them still active, most of them at the USPTO. 76% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
5,270
Still active
1,924
Registration rate
76%
Jurisdictions
3
Coverage

Where Mayer Brown LLP 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

  • Class 36Insurance and Financial1,05220%
  • Class 35Advertising and Business93018%
  • Class 9Computers and Scientific Devices88217%
  • Class 41Education and Entertainment87117%
  • Class 42Computer and Scientific Services84616%
  • Class 16Paper Goods and Printed Matter68513%
  • Class 38Telecommunications57311%
  • Class 37Building Construction and Repair3457%

+37 more

Activity

Filings per year

New trademarks Mayer Brown LLP has filed each year, counting each mark once.

Peak year · 471 filed
2008
2022 to 2026 · filed
727
First filing
1933

Filings by year: 1933: 1, 1940: 1, 1951: 1, 1952: 1, 1954: 7, 1957: 1, 1958: 1, 1960: 1, 1961: 2, 1962: 2, 1963: 2, 1964: 2, 1965: 1, 1966: 1, 1967: 1, 1968: 3, 1969: 2, 1970: 2, 1972: 3, 1974: 1, 1976: 6, 1977: 2, 1978: 6, 1979: 4, 1980: 2, 1981: 5, 1982: 5, 1983: 5, 1984: 11, 1985: 14, 1986: 14, 1987: 6, 1988: 8, 1989: 5, 1990: 17, 1991: 14, 1992: 12, 1993: 13, 1994: 11, 1995: 20, 1996: 143, 1997: 105, 1998: 51, 1999: 52, 2000: 94, 2001: 83, 2002: 94, 2003: 214, 2004: 285, 2005: 356, 2006: 206, 2007: 425, 2008: 471, 2009: 123, 2010: 116, 2011: 137, 2012: 138, 2013: 107, 2014: 97, 2015: 158, 2016: 119, 2017: 152, 2018: 130, 2019: 161, 2020: 161, 2021: 146, 2022: 156, 2023: 162, 2024: 129, 2025: 151, 2026: 129.

Clients

Companies Mayer Brown LLP files for

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

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

Filings

Latest filings

The most recent applications with Mayer Brown LLP as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
MEMBIEexaminingEUIPOMembie92026-10-22
GOOD MOOD FOODexaminingUSPTOGood Mood Food, Inc.29, 302026-10-22
AUTUMN'S GOOD MOOD BREWexaminingUSPTOGood Mood Food, Inc.30, 322026-10-22
GOOD MOOD CREWexaminingUSPTOAutumn Calabrese Inc.9, 422026-10-21
DOULARITYexaminingUSPTODoularity, LLC452026-10-09
CORTEexaminingUSPTOCalistoga Hills Resort LLC432026-10-08
BAR CORTEexaminingUSPTOCalistoga Hills Resort LLC432026-10-08
CHANDLERS POSTexaminingUSPTOCalistoga Hills Resort LLC432026-10-08
People

Attorneys of record

Named attorneys and agents on the firm's filings, as reported by the offices.

Also on record: Gary M. Hnath, William J. Cassin, Brent A. Batzer, Jason White, Melissa Anyetei, Richard M. Assums.

Showing part of the firm's roster.

FAQ

About Mayer Brown LLP

How many trademarks has Mayer Brown LLP filed?

Mayer Brown LLP is the firm of record on 5,270 trademarks tracked by Signa.

What is Mayer Brown LLP's trademark registration rate?

76% of the decided applications Mayer Brown LLP handled were registered.

Where does Mayer Brown LLP file trademarks?

Most of Mayer Brown LLP's filings are at the USPTO, with 4,445 marks.

How long has Mayer Brown LLP been filing trademarks?

Signa has filings by Mayer Brown LLP from 1933 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Mayer Brown 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_019d415c-6614-77a6-a374-c87f741f0133
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019d415c-6614-77a6-a374-c87f741f0133",
    "object": "firm",
    "name": "MAYER BROWN LLP"
  },
  "portfolio": {
    "mark_count": 5270,
    "active_count": 1924,
    "jurisdiction_spread": {
      "US": 4445,
      "EU": 679,
      "WO": 146
    }
  }
}