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 1,082 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
1,082
Still active
178
Registration rate
58%
Latest filingFirst in 1963
2026
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 9Computers and Scientific Devices22221%
  • Class 5Pharmaceuticals16415%
  • Class 35Advertising and Business15114%
  • Class 25Clothing12612%
  • Class 3Cosmetics and Cleaning Preparations11711%
  • Class 42Computer and Scientific Services10410%
  • Class 16Paper Goods and Printed Matter949%
  • Class 41Education and Entertainment727%

+36 more

Activity

Filings per year

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

Peak year · 265 filed
1997
2022 to 2026 · filed
57
First filing
1963

Filings by year: 1963: 1, 1970: 1, 1973: 1, 1975: 1, 1976: 2, 1977: 2, 1978: 1, 1980: 1, 1982: 2, 1984: 1, 1986: 1, 1987: 1, 1988: 1, 1989: 8, 1990: 4, 1991: 15, 1992: 8, 1993: 6, 1994: 7, 1995: 12, 1996: 117, 1997: 265, 1998: 183, 1999: 90, 2000: 103, 2001: 31, 2002: 9, 2003: 16, 2004: 15, 2005: 5, 2006: 12, 2007: 6, 2008: 5, 2009: 2, 2011: 3, 2012: 2, 2013: 3, 2014: 3, 2015: 4, 2016: 16, 2017: 10, 2018: 9, 2019: 10, 2020: 17, 2021: 13, 2022: 12, 2023: 6, 2024: 13, 2025: 20, 2026: 6.

Clients

Companies on these filings

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

12 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
CHALM AUSTRALIAexaminingUSPTOApparel Group (Hong Kong) Limited25, 352026-10-09
[Design Mark]examiningUSPTOPresen Holdings LLC39, 402026-08-24
[Design Mark]examiningUSPTOMeridian Holding Company, LLC9, 36, 422026-07-27
OPENRAILSexaminingUSPTOMeridian Holding Company, LLC9, 36, 422026-07-27
ALPINE FLOWERSallowedUSPTOSwiss Prestige Cosmetics AG32026-05-11
HUMANTRONIKexaminingUSPTOHumanTronik AI Inc.9, 422026-04-29
JWpending oppositionUSPTOJW Holdings Corporation35, 422025-11-04
JW THERIACpending oppositionUSPTOJW Holdings Corporation35, 422025-11-03
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_019d1518-d9f2-7029-9458-c0ffb6fb2884
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1518-d9f2-7029-9458-c0ffb6fb2884",
  "object": "attorney",
  "name": "Mark I. Peroff",
  "firm_name": "Lerner David LLP",
  "country_code": "US",
  "trademark_count": 1081
}