Trademark attorney

John B. Greenberg

Lewis Rice LLCUnited States

John B. Greenberg of Lewis Rice LLC (United States) is listed as the attorney or agent of record on 1,507 trademark filings, as reported by the trademark offices.

Filings of record
1,507
Still active
553
Registration rate
67%
Latest filingFirst in 1948
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

+27 more

Activity

Filings per year

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

Peak year · 103 filed
2020
2021 to 2025 · filed
244
First filing
1948

Filings by year: 1948: 1, 1951: 1, 1961: 1, 1962: 1, 1969: 1, 1973: 1, 1976: 2, 1978: 2, 1979: 3, 1980: 1, 1983: 4, 1984: 3, 1985: 3, 1987: 1, 1988: 6, 1989: 5, 1990: 1, 1991: 5, 1992: 1, 1993: 14, 1994: 15, 1995: 6, 1996: 13, 1997: 21, 1998: 28, 1999: 49, 2000: 37, 2001: 22, 2002: 17, 2003: 57, 2004: 32, 2005: 48, 2006: 52, 2007: 51, 2008: 54, 2009: 66, 2010: 32, 2011: 32, 2012: 56, 2013: 94, 2014: 59, 2015: 60, 2016: 37, 2017: 41, 2018: 61, 2019: 63, 2020: 103, 2021: 72, 2022: 34, 2023: 63, 2024: 35, 2025: 40.

Clients

Companies on these filings

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

8 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
ELEVATE LOAN SERVICING SOLUTIONregisteredUSPTODark Matter Technologies LLC422025-08-21
ELEVATE LOAN SERVICING SOLUTIONregisteredUSPTODark Matter Technologies LLC362025-08-21
FNASregisteredUSPTOFNF Intellectual Property Holdings, Inc.452025-07-01
FNASregisteredUSPTOFNF Intellectual Property Holdings, Inc.362025-07-01
FNASregisteredUSPTOFNF Intellectual Property Holdings, Inc.422025-07-01
REGENregisteredUSPTOThe Family Companies35, 362025-06-11
OLD CHICAGO PIZZA + TAPROOMregisteredUSPTOOld Chicago Taproom II LLC432025-05-31
OC OLD CHICAGO PIZZA + TAPROOMregisteredUSPTOOld Chicago Taproom II LLC432025-05-31
API

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  • 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 /v1/attorneys/{id}
ID=att_019d14d2-9511-717d-9d6c-ecbf29866439
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14d2-9511-717d-9d6c-ecbf29866439",
  "object": "attorney",
  "name": "John B. Greenberg",
  "firm_name": "Lewis Rice LLC",
  "country_code": "US",
  "trademark_count": 1512
}