Trademark attorney

Francis Joseph Duffin

Wiggin and Dana LLPUnited States

Francis Joseph Duffin of Wiggin and Dana LLP (United States) is listed as the attorney or agent of record on 178 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
178
Still active
169
Registration rate
81%
Latest filingFirst in 2025
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

  • Class 41Education and Entertainment4525%
  • Class 42Computer and Scientific Services2916%
  • Class 9Computers and Scientific Devices2514%
  • Class 35Advertising and Business2313%
  • Class 5Pharmaceuticals2011%
  • Class 28Toys and Sporting Goods1911%
  • Class 3Cosmetics and Cleaning Preparations1810%
  • Class 36Insurance and Financial1710%

+19 more

Activity

Filings per year

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

Peak year · 94 filed
2026
2022 to 2026 · filed
178
First filing
2025

Filings by year: 2025: 84, 2026: 94.

Clients

Companies on these filings

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

23 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
DINOSAURS REIGN OF GIANTSexaminingUSPTOConnecticut Science Center, Inc.412026-10-21
FEENIX PARTNERSexaminingUSPTOFeenix Venture Partners, LLC362026-10-20
PROXIMITY EFFECTexaminingUSPTOMary Street Group Enterprises, Inc.,412026-10-19
[Design Mark]examiningUSPTOCoreware AI, LLC422026-10-13
INTERNATIONAL WIREexaminingUSPTOInternational Wire Group, Inc.92026-09-28
BOUGIE BEIGNETSexaminingUSPTOThe Mina Group, LLC432026-09-18
THE TRUST RESTORATION GAPexaminingUSPTOSecuShift Inc.412026-09-14
VESTRAexaminingUSPTOVestra Partners, Inc.36, 422026-09-12
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_019d2a65-968f-7440-9bc1-6c7f3637c233
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2a65-968f-7440-9bc1-6c7f3637c233",
  "object": "attorney",
  "name": "FRANCIS JOSEPH DUFFIN",
  "firm_name": "Wiggin and Dana LLP",
  "country_code": "US",
  "trademark_count": 178
}