Trademark attorney

Mark I. Peroff

Lerner David LLPUnited States

Mark I. Peroff of Lerner David LLP (United States) is listed as the attorney or agent of record on 5,105 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
5,105
Still active
414
Registration rate
55%
Latest filingFirst in 1940
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

  • Class 5Pharmaceuticals1,00720%
  • Class 9Computers and Scientific Devices95919%
  • Class 25Clothing68313%
  • Class 35Advertising and Business4469%
  • Class 41Education and Entertainment4379%
  • Class 16Paper Goods and Printed Matter4228%
  • Class 42Computer and Scientific Services4198%
  • Class 3Cosmetics and Cleaning Preparations3176%

+37 more

Activity

Filings per year

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

Peak year · 427 filed
2000
2021 to 2025 · filed
125
First filing
1940

Filings by year: 1940: 1, 1948: 4, 1954: 1, 1957: 2, 1959: 4, 1963: 3, 1967: 2, 1968: 2, 1969: 1, 1970: 1, 1971: 2, 1972: 1, 1973: 1, 1974: 1, 1975: 2, 1976: 1, 1977: 1, 1978: 2, 1979: 3, 1980: 13, 1981: 19, 1982: 19, 1983: 38, 1984: 28, 1985: 49, 1986: 65, 1987: 76, 1988: 97, 1989: 76, 1990: 110, 1991: 119, 1992: 95, 1993: 131, 1994: 173, 1995: 176, 1996: 145, 1997: 29, 1998: 114, 1999: 264, 2000: 427, 2001: 373, 2002: 321, 2003: 298, 2004: 274, 2005: 155, 2006: 199, 2007: 174, 2008: 166, 2009: 100, 2010: 117, 2011: 75, 2012: 76, 2013: 102, 2014: 49, 2015: 41, 2016: 49, 2017: 19, 2018: 19, 2019: 32, 2020: 35, 2021: 47, 2022: 55, 2023: 15, 2024: 7, 2025: 1.

Clients

Companies on these filings

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

16 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
HOT KISSregisteredUSPTOHK Worldwide LLC92025-05-16
INFECTION PREVENTION IS SEPSIS PREVENTIONabandonedUSPTOSepsis Alliance352024-06-17
ACQUEON REVENUE CONTINUUMabandonedUSPTOAcqueon Technologies Inc.9, 422024-04-04
S SUGARabandonedUSPTOVelvette Lifestyle Private Limited3, 352024-04-04
SUGAR POPabandonedUSPTOVelvette Lifestyle Private Limited3, 352024-04-04
L'Atelier ENTRECÔTE & VOLAILLE Sauce qui peut !mixedWIPOTL Restaurants France8, 21, 25, 29, 30, 322024-03-21
ATELIER ENTRECOTE ET VOLAILLE SAUCE QUI PEUT !mixedWIPOTL Restaurants France8, 21, 25, 29, 30, 322024-03-21
Association Internationale des Anciens RoséensregisteredWIPOAssociation Internationale des Anciens Roséens14, 18, 25, 412024-02-19
API

Get this data via the API

Every number on this page comes from the Signa API. Pull the same records into your own product with one request.

  • 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 API keyView docs
GET /v1/attorneys/{id}
ID=att_019d14be-3dfb-7476-9f9c-28dbc783c54e
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14be-3dfb-7476-9f9c-28dbc783c54e",
  "object": "attorney",
  "name": "Mark I. Peroff",
  "firm_name": "Lerner David LLP",
  "country_code": "US",
  "trademark_count": 5106
}