Trademark attorney

Dennis P. Clarke

Dennis P. Clarke of Miles & Stockbridge P.C. (United States) is listed as the attorney or agent of record on 54 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of May 1, 2026

Filings of record: 54
Still active: 0
Registration rate: 30%
Latest filingFirst in 1983: 2004

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

USPTO54100%

By classA mark can cover several classes

Class 25Clothing1222%
Class 9Computers and Scientific Devices1120%
Class 41Education and Entertainment815%
Class 16Paper Goods and Printed Matter611%
Class 42Computer and Scientific Services611%
Class 35Advertising and Business47%
Class 23Yarns and Threads36%
Class 40Treatment of Materials36%

+13 more

Activity

Filings per year

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

Peak year · 8 filed: 1986
2000 to 2004 · filed: 7
First filing: 1983

Clients

Companies on these filings

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

Cadbury Schweppes Proprietary Limited
Australia
1 recent filing

20 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

Mark	Status	Office	Owner	Classes	Filed
AMERICAN CONTAINER NET	cancelled	USPTO	American Container Net, Inc.	37, 40	2004-05-26
THERE AND BACK SAFE AND SOUND	cancelled	USPTO	American Container Net, Inc.	37, 40	2004-05-26
JASPHENE	abandoned	USPTO	Flexitral, Inc.	1, 30	2003-09-16
SEAGLASS COLLECTION	cancelled	USPTO	Seaglass Collection, LLC	18	2003-07-31
PRATO	cancelled	USPTO	Karnak Men's Wear, Inc.	35	2003-03-17
PCYIELD	abandoned	USPTO	University of Florida	16, 25, 41	2001-02-05
GATOR SHADE	cancelled	USPTO	University of Florida	16, 25, 41	2000-10-04
PCYIELD	abandoned	USPTO	University of Florida Research Foundation, Inc.	9	1999-11-29

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 key View docs

GET /v1/attorneys/{id}

ID=att_019d167a-81a6-74ec-ab34-9e655f5aa935
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d167a-81a6-74ec-ab34-9e655f5aa935",
  "object": "attorney",
  "name": "Dennis P. Clarke",
  "firm_name": "Miles & Stockbridge P.C.",
  "country_code": "US",
  "trademark_count": 54
}