Trademark attorney

Thomas J. Kowalski

Duane Morris LLPUnited States

Thomas J. Kowalski of Duane Morris LLP (United States) is listed as the attorney or agent of record on 106 trademark filings, as reported by the trademark offices.

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Filings of record
106
Still active
23
Registration rate
47%
Latest filingFirst in 1988
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

+12 more

Activity

Filings per year

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

Peak year · 21 filed
1999
2021 to 2025 · filed
14
First filing
1988

Filings by year: 1988: 2, 1989: 1, 1990: 1, 1991: 1, 1994: 3, 1995: 6, 1996: 5, 1999: 21, 2000: 18, 2001: 8, 2002: 3, 2003: 1, 2011: 1, 2012: 6, 2013: 1, 2014: 5, 2015: 1, 2016: 1, 2017: 1, 2018: 1, 2020: 5, 2021: 1, 2022: 1, 2023: 6, 2024: 4, 2025: 2.

Clients

Companies on these filings

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

18 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
SILVERLININGregisteredUSPTOSilverlining Interiors, Inc.37, 402025-08-01
THTregisteredUSPTOCardiovascular Research Foundation16, 412025-01-17
CARDIOLOGabandonedUSPTOCardiovascular Research Foundation9, 16, 41, 422024-05-03
CARDIOLOGUEabandonedUSPTOCardiovascular Research Foundation9, 16, 41, 422024-05-03
INTERVENTIONAL COMPLICATIONS YOU BROKE IT. YOU OWN IT. NOW FIX IT.registeredUSPTOCardiovascular Research Foundation9, 41, 422024-04-23
CTO PLUS COMPLEX CTO & HIGHER RISK PCIabandonedUSPTOCardiovascular Research Foundation9, 41, 422024-04-23
THE NATIONAL TASKFORCE FOR MISSING & MURDERED WOMEN AND GIRLS OF COLORregisteredUSPTOGirl Vow, Inc.41, 452023-11-03
ECPHORA CAPITALregisteredUSPTOEcphora Capital Management Company, LLC362023-10-03
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 API keyView docs
GET /v1/attorneys/{id}
ID=att_019d1780-d6e7-719d-8d4d-61286f4376ae
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1780-d6e7-719d-8d4d-61286f4376ae",
  "object": "attorney",
  "name": "Thomas J. Kowalski",
  "firm_name": "Duane Morris LLP",
  "country_code": "US",
  "trademark_count": 106
}