Arnold & Porter LLP

Trademark firm

Arnold & Porter LLP is a trademark firm. It is the firm of record on 928 trademarks, 56 of them still active, most of them at the USPTO. 56% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
928
Still active
56
Registration rate
56%
Jurisdictions
2
Coverage

Where Arnold & Porter 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

+33 more

Activity

Filings per year

New trademarks Arnold & Porter LLP has filed each year, counting each mark once.

Peak year · 101 filed
2007
2022 to 2026 · filed
15
First filing
1955

Filings by year: 1955: 1, 1956: 1, 1966: 1, 1973: 1, 1975: 1, 1977: 1, 1978: 1, 1982: 8, 1983: 2, 1984: 1, 1985: 2, 1986: 2, 1987: 5, 1989: 6, 1990: 1, 1991: 3, 1992: 6, 1993: 6, 1994: 9, 1995: 5, 1996: 16, 1997: 20, 1998: 16, 1999: 18, 2000: 28, 2001: 22, 2002: 19, 2003: 38, 2004: 79, 2005: 70, 2006: 61, 2007: 101, 2008: 81, 2009: 66, 2010: 47, 2011: 51, 2012: 37, 2013: 32, 2014: 31, 2015: 9, 2016: 4, 2018: 2, 2019: 2, 2024: 1, 2025: 7, 2026: 7.

Clients

Companies Arnold & Porter LLP files for

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

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

Filings

Latest filings

The most recent applications with Arnold & Porter LLP as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
LYMPNE CASTLEexaminingUSPTODRM2 Holdco Limited3, 4, 9, 10, 14, 162026-08-31
SOURCE NATURALS ULTRA-MAGexaminingUSPTOThreshold Enterprises Ltd.52026-08-26
EXPERIAN EDGEexaminingUSPTOConsumerInfo.com, Inc.9, 35, 422026-07-17
COVALIFYexaminingUSPTOBoomerangFX International Srl9, 35, 422026-06-30
COVALIFY.AIexaminingUSPTOBoomerangFX International Srl9, 35, 422026-06-30
COVALIFY360examiningUSPTOBoomerangFX International Srl9, 35, 422026-06-30
VERDAINEpending oppositionUSPTOVerdaine LLC30, 322026-05-18
LEAFTBLADEregisteredWIPOLeaft Foods IP Limited5, 29, 30, 31, 32, 332025-12-19
People

Attorneys of record

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

Also on record: Pantea Garroussi, James B. Swire, Esq., Louis Ederer, Kimberley A. Isbell, Beth Parker, Esq., Roberta Horton, Sherrese Smith, Ann W. Manville, Thomas A. Magnani, Todd Lorenz, Jan M. Siok and Anna W. Manville, Alan C. Veronick, Anna W. Manville, Brent LaBarge, Laura W. Tejeda, Elizabeth Wang, Carole G. Barrett, Joanna Persio.

FAQ

About Arnold & Porter LLP

How many trademarks has Arnold & Porter LLP filed?

Arnold & Porter LLP is the firm of record on 928 trademarks tracked by Signa.

What is Arnold & Porter LLP's trademark registration rate?

56% of the decided applications Arnold & Porter LLP handled were registered.

Where does Arnold & Porter LLP file trademarks?

Most of Arnold & Porter LLP's filings are at the USPTO, with 885 marks.

How long has Arnold & Porter LLP been filing trademarks?

Signa has filings by Arnold & Porter LLP from 1955 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Arnold & Porter 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_753406f7-226e-460e-9775-1b794ed651f2
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_753406f7-226e-460e-9775-1b794ed651f2",
    "object": "firm",
    "name": "ARNOLD & PORTER LLP"
  },
  "portfolio": {
    "mark_count": 928,
    "active_count": 56,
    "jurisdiction_spread": {
      "US": 885,
      "WO": 43
    }
  }
}