Trademark attorney

Ross Q. Panko

ArentFox Schiff LLPUnited States

Ross Q. Panko of ArentFox Schiff LLP (United States) is listed as the attorney or agent of record on 380 trademark filings, as reported by the trademark offices.

Filings of record
380
Still active
246
Registration rate
90%
Latest filingFirst in 1977
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 5Pharmaceuticals22058%
  • Class 35Advertising and Business7620%
  • Class 9Computers and Scientific Devices5815%
  • Class 42Computer and Scientific Services4612%
  • Class 38Telecommunications4412%
  • Class 41Education and Entertainment195%
  • Class 37Building Construction and Repair154%
  • Class 3Cosmetics and Cleaning Preparations123%

+21 more

Activity

Filings per year

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

Peak year · 43 filed
2021
2021 to 2025 · filed
89
First filing
1977

Filings by year: 1977: 4, 1978: 2, 1980: 1, 1981: 1, 1982: 1, 1984: 1, 1985: 1, 1986: 3, 1987: 4, 1988: 1, 1989: 3, 1990: 3, 1991: 7, 1992: 1, 1993: 6, 1994: 5, 1995: 5, 1996: 5, 1997: 11, 1998: 19, 1999: 21, 2000: 11, 2001: 6, 2002: 9, 2003: 11, 2004: 5, 2005: 11, 2006: 12, 2007: 11, 2008: 10, 2009: 5, 2010: 9, 2011: 2, 2012: 19, 2013: 14, 2014: 6, 2015: 6, 2016: 2, 2017: 19, 2018: 10, 2019: 3, 2020: 5, 2021: 43, 2022: 18, 2023: 15, 2024: 10, 2025: 3.

Clients

Companies on these filings

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

7 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
T MOBILE AUTHORIZED RETAILERregisteredUSPTODeutsche Telekom AG352025-07-08
T MOBILE AUTHORIZED RETAILERregisteredUSPTODeutsche Telekom AG352025-07-08
T AUTHORIZED RETAILERregisteredUSPTODeutsche Telekom AG352025-07-08
T LIFEregisteredUSPTODeutsche Telekom AG92024-10-24
T-LIFEregisteredUSPTODeutsche Telekom AG92024-10-22
T-PRIORITYregisteredUSPTODeutsche Telekom AG382024-10-01
NONNA SILVIregisteredUSPTOTrassinelli, Alberto29, 302024-09-06
AMERICAN PSYCHOLOGICAL FOUNDATIONpending oppositionUSPTOAmerican Psychological Association35, 362024-06-28
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_019d15ac-d090-729d-b603-edeaeb68f357
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d15ac-d090-729d-b603-edeaeb68f357",
  "object": "attorney",
  "name": "Ross Q. Panko",
  "firm_name": "ArentFox Schiff LLP",
  "country_code": "US",
  "trademark_count": 380
}