Trademark attorney

Francis P. Cislak

Barnes & Thornburg LLPUnited States

Francis P. Cislak of Barnes & Thornburg LLP (United States) is listed as the attorney or agent of record on 146 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
146
Still active
135
Registration rate
94%
Latest filingFirst in 2004
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

+21 more

Activity

Filings per year

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

Peak year · 30 filed
2026
2022 to 2026 · filed
92
First filing
1982

Filings by year: 1982: 1, 1994: 1, 2005: 1, 2006: 3, 2010: 3, 2011: 1, 2012: 4, 2015: 5, 2016: 6, 2017: 5, 2018: 3, 2019: 11, 2020: 6, 2021: 4, 2022: 22, 2023: 11, 2024: 13, 2025: 16, 2026: 30.

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
RYPEexaminingUSPTORype, Inc.3, 5, 352026-10-06
OMNITIDESexaminingUSPTOCrystal Bioscience, Inc.1, 5, 40, 422026-10-06
FIRNexaminingUSPTORugged Road, LLC212026-10-06
TRIDENTexaminingUSPTORugged Road, LLC212026-09-23
USWRA UNITED STATES WHEELCHAIR RUGBY ASSOCIATIONexaminingUSPTOUnited States Wheelchair Rugby Association, Inc.35, 412026-09-10
USWRA UNITED STATES WHEELCHAIR RUGBY ASSOCIATIONexaminingUSPTOUnited States Wheelchair Rugby Association, Inc.35, 412026-09-10
USWRA LOW POINT LEAGUEexaminingUSPTOUnited States Wheelchair Rugby Association, Inc.35, 412026-09-10
DURAMADREexaminingUSPTODuramadre Management Company, LLC362026-08-27
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_019d2ad5-824a-777b-ba8c-13c876d83d9b
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2ad5-824a-777b-ba8c-13c876d83d9b",
  "object": "attorney",
  "name": "Francis P. Cislak",
  "firm_name": "Barnes & Thornburg LLP",
  "country_code": "US",
  "trademark_count": 146
}