Trademark attorney

Clare Deffense

Clare Deffense of Irell & Manella (United States) is listed as the attorney or agent of record on 19 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: 19
Still active: 0
Registration rate: 47%
Latest filingFirst in 1972: 1994

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

USPTO19100%

By classA mark can cover several classes

Class 41Education and Entertainment737%
Class 9Computers and Scientific Devices632%
Class 25Clothing211%
Class 35Advertising and Business211%
Class 16Paper Goods and Printed Matter15%
Class 42Computer and Scientific Services15%

Activity

Filings per year

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

Peak year · 13 filed: 1992
1990 to 1994 · filed: 16
First filing: 1972

Clients

Companies on these filings

Owners on the latest 19 filings of record that Signa links to a company record.

Motown Record Company, L.P.
United States
10 recent filings

4 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
PAUL & WALT WORLDWIDE	cancelled	USPTO	Fey, Paul	35	1994-11-21
MAD SOUNDS	cancelled	USPTO	Motown Record Company, L.P.	9	1993-08-25
MOTOWN MASTER SERIES	cancelled	USPTO	Mrac, L.P.	9	1992-12-23
THE JACKSONS AN AMERICAN DREAM	abandoned	USPTO	Motown Record Company, L.P.	9	1992-10-28
THE JACKSONS AN AMERICAN DREAM	abandoned	USPTO	Mrac, L.P.	41	1992-10-28
MOTOWN	abandoned	USPTO	Motown Record Company, L.P.	16	1992-09-30
MOTOWN	cancelled	USPTO	Motown Record Company, L.P.	25	1992-09-30
SLIGHTLY TO THE LEFT	abandoned	USPTO	Motown Record Company, L.P.	9	1992-09-23

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_019d1559-c895-742f-b71c-96593da55ebf
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1559-c895-742f-b71c-96593da55ebf",
  "object": "attorney",
  "name": "Clare Deffense",
  "firm_name": "Irell & Manella",
  "country_code": "US",
  "trademark_count": 19
}