Trademark attorney

David L. Principe

Phillips Lytle LLPUnited States

David L. Principe of Phillips Lytle LLP (United States) is listed as the attorney or agent of record on 1,100 trademark filings, as reported by the trademark offices.

Filings of record
1,100
Still active
531
Registration rate
71%
Latest filingFirst in 1926
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

+35 more

Activity

Filings per year

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

Peak year · 74 filed
2021
2021 to 2025 · filed
180
First filing
1926

Filings by year: 1926: 1, 1939: 1, 1945: 1, 1948: 2, 1954: 1, 1955: 2, 1957: 1, 1960: 1, 1962: 1, 1967: 1, 1969: 1, 1970: 2, 1975: 1, 1978: 1, 1980: 2, 1981: 1, 1983: 4, 1984: 4, 1986: 1, 1987: 4, 1988: 2, 1990: 4, 1991: 7, 1992: 4, 1993: 3, 1994: 3, 1995: 8, 1996: 7, 1997: 7, 1998: 9, 1999: 25, 2000: 30, 2001: 26, 2002: 25, 2003: 41, 2004: 32, 2005: 30, 2006: 19, 2007: 41, 2008: 27, 2009: 35, 2010: 39, 2011: 48, 2012: 29, 2013: 25, 2014: 36, 2015: 46, 2016: 45, 2017: 55, 2018: 56, 2019: 56, 2020: 67, 2021: 74, 2022: 60, 2023: 27, 2024: 14, 2025: 5.

Clients

Companies on these filings

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

28 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
C3 COMPACT CURVE CONVEYORregisteredUSPTODorner Mfg. Corp.72025-05-09
RESHME HILSHA FISH SCI. NAME: (TENUALOSA ILISHA) PREMIUM QUALITYregisteredUSPTOPutul Distributors Inc.292025-04-29
BLUE BEAN CAFÉabandonedUSPTOBlue Bean Cafe LLC432025-01-17
MATCHA TEA IN HEAVENabandonedUSPTOMatcha Tea In Heaven LLC432025-01-17
BUBBLE WAFFLE ICE CREAMabandonedUSPTOBubble Waffle LLC432025-01-17
LUXE-FAUXregisteredUSPTOAfloral.com262024-12-23
PregisteredUSPTOPerrone Leather, LLC18, 242024-12-11
MISCHIEF ENTERTAINMENTabandonedUSPTONo Fixed Address Inc.412024-09-24
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_019d14b1-467a-753e-810c-621b411eb1e0
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14b1-467a-753e-810c-621b411eb1e0",
  "object": "attorney",
  "name": "David L. Principe",
  "firm_name": "Phillips Lytle LLP",
  "country_code": "US",
  "trademark_count": 1101
}