Trademark attorney

Richard E. Brooks

Richard E. Brooks of Calfee, Halter & Griswold (United States) is listed as the attorney or agent of record on 14 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: 14
Still active: 0
Registration rate: 64%
Latest filingFirst in 1950: 1993

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

USPTO14100%

By classA mark can cover several classes

Class 1Chemicals536%
Class 28Toys and Sporting Goods429%
Class 29Meats and Processed Foods321%
Class 30Staple Foods321%
Class 16Paper Goods and Printed Matter214%
Class 21Housewares and Glass214%
Class 42Computer and Scientific Services214%
Class 9Computers and Scientific Devices17%

+3 more

Activity

Filings per year

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

Peak year · 7 filed: 1993
1989 to 1993 · filed: 13
First filing: 1950

Clients

Companies on these filings

Owners on the latest 14 filings of record that Signa links to a company record.

Life Technologies, Inc.
United States
1 recent filing

8 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
IMMUNOFECTIN	abandoned	USPTO	Life Technologies, Inc.	1	1993-09-24
WASTEQUIP	abandoned	USPTO	Waste-Quip, Inc.	42	1993-08-10
[Design Mark]	cancelled	USPTO	Mr. Coffee Concepts, Inc.	1, 16, 21, 29, 30	1993-03-09
CLASSIC COFFEE CONCEPTS	cancelled	USPTO	Mr. Coffee Concepts, Inc.	1, 16, 21, 29, 30	1993-03-09
A CLASSIC IDEA IN COFFEE CONCEPTS	cancelled	USPTO	Mr. Coffee Concepts, Inc.	1, 29, 30	1993-03-09
CATALYST COMMUNICATIONS	abandoned	USPTO	Kaner, Cathryn S.	35	1993-02-12
MACPATH	cancelled	USPTO	System Analysis Corporation	9	1993-02-12
BUCKY'S AUTO PARTS	abandoned	USPTO	Auburn Auto Parts, Inc.	12	1992-01-09

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_019d14d6-2716-74fa-b4e4-3aa6f3f8a2a7
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d14d6-2716-74fa-b4e4-3aa6f3f8a2a7",
  "object": "attorney",
  "name": "Richard E. Brooks",
  "firm_name": "Calfee, Halter & Griswold",
  "country_code": "US",
  "trademark_count": 14
}