Trademark attorney

Andrew D. O'Brien

Shook, Hardy & Bacon L.L.P.United States

Andrew D. O'Brien of Shook, Hardy & Bacon L.L.P. (United States) is listed as the attorney or agent of record on 56 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of September 1, 2026

Filings of record: 56
Still active: 1
Registration rate: 79%
Latest filingFirst in 2004: 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

USPTO56100%

By classA mark can cover several classes

Class 42Computer and Scientific Services3970%
Class 9Computers and Scientific Devices3054%
Class 36Insurance and Financial35%
Class 1Chemicals24%
Class 37Building Construction and Repair24%
Class 38Telecommunications24%
Class 39Transportation and Storage24%
Class 25Clothing12%

+5 more

Activity

Filings per year

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

Peak year · 11 filed: 2012
2014 to 2018 · filed: 3
First filing: 2004

Clients

Companies on these filings

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

5 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
CONCEPT AGRI-TEK	abandoned	USPTO	Concept Ag, LLC	1	2018-03-19
CONCEPT AG	cancelled	USPTO	Concept Ag, LLC	1	2016-03-21
EASYPOST	cancelled	USPTO	Element 74, L.L.C.	42	2014-01-30
JC	abandoned	USPTO	Johnson County Community College	25	2013-09-16
DISCOVER A NEW WORLD OF HOME OWNERSHIP	abandoned	USPTO	Columbus Capital Lending	36	2013-09-09
SMARTHOME VENTURES	abandoned	USPTO	SmartHome Ventures, LLC	9	2013-08-02
[Design Mark]	cancelled	USPTO	HNTB Holdings Ltd	9, 42	2012-09-10
TRUEVIZ PULSE	cancelled	USPTO	HNTB Holdings Ltd	9, 42	2012-09-10

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_019d2041-faf7-764f-b117-110bec725c08
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d2041-faf7-764f-b117-110bec725c08",
  "object": "attorney",
  "name": "Andrew D. O'Brien",
  "firm_name": "Shook, Hardy & Bacon L.L.P.",
  "country_code": "US",
  "trademark_count": 56
}