Trademark attorney

David J Katz

David J Katz of Shea & Gardner (United States) is listed as the attorney or agent of record on 16 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: 16
Still active: 0
Registration rate: 25%
Latest filingFirst in 1996: 1999

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

USPTO16100%

By classA mark can cover several classes

Class 9Computers and Scientific Devices1594%
Class 6Common Metals319%
Class 8Hand Tools and Cutlery319%
Class 11Environmental Control Apparatus319%
Class 14Jewelry319%
Class 16Paper Goods and Printed Matter319%
Class 18Leather Goods319%
Class 20Furniture and Articles Not Otherwise Classified319%

+5 more

Activity

Filings per year

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

Peak year · 10 filed: 1996
1995 to 1999 · filed: 16
First filing: 1996

Clients

Companies on these filings

Owners on the latest 16 filings of record that Signa links to a company record.

Ozone Community Corporation
Japan
3 recent filings

2 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
ARBROS	abandoned	USPTO	Arbros Technologies, Inc.	9	1999-04-29
TMNWORKS	abandoned	USPTO	Vertel Corporation	9	1998-07-02
TMNACCESS	abandoned	USPTO	Vertel Corporation	9	1998-07-02
HYSTERIC	abandoned	USPTO	Ozone Community Corporation	6, 8, 9, 11, 14, 16	1997-06-16
HYSTERICS	abandoned	USPTO	Ozone Community Corporation	6, 8, 9, 11, 14, 16	1997-06-16
TMN SUMMIT	abandoned	USPTO	Vertel Corporation	41	1997-02-24
[Design Mark]	abandoned	USPTO	Vertel Corporation	9	1996-12-09
THE TMN COMPANY	abandoned	USPTO	Vertel Corporation	9	1996-12-06

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_019d1bbe-86fa-72c9-8402-f928bf072c09
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1bbe-86fa-72c9-8402-f928bf072c09",
  "object": "attorney",
  "name": "DAVID J KATZ",
  "firm_name": "SHEA & GARDNER",
  "country_code": "US",
  "trademark_count": 16
}