Trademark attorney

William D. Fisher

Potomac Law Group, PLLCUnited States

William D. Fisher of Potomac Law Group, PLLC (United States) is listed as the attorney or agent of record on 14 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
14
Still active
12
Registration rate
100%
Latest filingFirst in 2007
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 35Advertising and Business321%
  • Class 42Computer and Scientific Services321%
  • Class 7Machines and Machine Tools214%
  • Class 9Computers and Scientific Devices214%
  • Class 11Environmental Control Apparatus214%
  • Class 21Housewares and Glass214%
  • Class 37Building Construction and Repair17%
  • Class 41Education and Entertainment17%
Activity

Filings per year

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

Peak year · 12 filed
2025
2021 to 2025 · filed
12
First filing
2007

Filings by year: 2007: 1, 2009: 1, 2025: 12.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
3COMallowedUSPTOInnoveit Inc.72025-12-04
3COMpending oppositionUSPTOInnoveit Inc.92025-12-04
3COMallowedUSPTOInnoveit Inc.112025-12-04
3COMallowedUSPTOInnoveit Inc.212025-12-04
3COMallowedUSPTOInnoveit Inc.352025-12-04
3COMallowedUSPTOInnoveit Inc.422025-12-04
[Design Mark]allowedUSPTOInnoveit Inc.72025-12-04
[Design Mark]allowedUSPTOInnoveit Inc.212025-12-04
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_019d2072-47f6-704b-ac2b-f036200e6696
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2072-47f6-704b-ac2b-f036200e6696",
  "object": "attorney",
  "name": "William D. Fisher",
  "firm_name": "Potomac Law Group, PLLC",
  "country_code": "US",
  "trademark_count": 14
}