Trademark attorney

Martin J. O'Donnell

Martin J. O'Donnell of Cesari and McKenna, LLP (United States) is listed as the attorney or agent of record on 90 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of June 17, 2026

Filings of record: 90
Still active: 0
Registration rate: 58%
Latest filingFirst in 1977: 2018

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

USPTO90100%

By classA mark can cover several classes

Class 9Computers and Scientific Devices3741%
Class 32Light Beverages910%
Class 42Computer and Scientific Services89%
Class 1Chemicals67%
Class 36Insurance and Financial56%
Class 16Paper Goods and Printed Matter44%
Class 35Advertising and Business33%
Class 3Cosmetics and Cleaning Preparations22%

+14 more

Activity

Filings per year

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

Peak year · 14 filed: 1995
2014 to 2018 · filed: 1
First filing: 1977

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings

Mark	Status	Office	Owner	Classes	Filed
LOCKED & BONDED	cancelled	USPTO	Esdaile, James N. III	25	2018-08-01
DECKTOUT	cancelled	USPTO	Liza Adams	35	2010-05-20
DEKTOUT	abandoned	USPTO	Liza Adams	45	2010-04-23
PATRIOT RENEWABLES	cancelled	USPTO	Patriot Renewables, LLC	37	2006-10-11
MY READING COACH	abandoned	USPTO	Methods & Solutions, Inc.	9	2005-07-01
THE CHAIRMAN'S EYE	cancelled	USPTO	Gordon, Ian	35	2002-11-26
NEUROFLOW	abandoned	USPTO	Walnut Technologies, Inc.	10	2002-05-23
MOOBELLA	cancelled	USPTO	MooBella, LLC	11, 30	2001-10-22

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_019d15c1-59f3-7222-8e8d-e7bf400ed04e
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d15c1-59f3-7222-8e8d-e7bf400ed04e",
  "object": "attorney",
  "name": "Martin J. O'Donnell",
  "firm_name": "Cesari and McKenna, LLP",
  "country_code": "US",
  "trademark_count": 90
}