Trademark attorney

Mark Koch

Mark Koch of Mark A. Koch PC is listed as the attorney or agent of record on 61 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: 61
Still active: 2
Registration rate: 56%
Latest filingFirst in 1997: 2019

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

USPTO61100%

By classA mark can cover several classes

Class 28Toys and Sporting Goods1321%
Class 35Advertising and Business711%
Class 9Computers and Scientific Devices610%
Class 25Clothing610%
Class 41Education and Entertainment610%
Class 42Computer and Scientific Services610%
Class 34Smokers' Articles58%
Class 11Environmental Control Apparatus47%

+12 more

Activity

Filings per year

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

Peak year · 14 filed: 2012
2015 to 2019 · filed: 2
First filing: 1997

Clients

Companies on these filings

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

30 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
SIUL	abandoned	USPTO	Lockport Sales & Service Inc.	25	2019-05-14
IT'S HARD BEING GOOD ALL THE TIME	abandoned	USPTO	BULLETPROOF3INC.	25	2017-12-19
STICK BOY	abandoned	USPTO	John Nenadovich	28	2013-02-20
FLOODSILL	abandoned	USPTO	John Joseph Cochren	37	2013-02-19
BRUSHALOT	abandoned	USPTO	Terian Group Inc.	28	2012-12-21
SRP EVENGROW	abandoned	USPTO	IR Energy Inc.	11	2012-12-07
RACE GATE	abandoned	USPTO	Paul Pierroz	28	2012-11-30
ICIWORLD	abandoned	USPTO	ICIWorld.net, Inc.	36	2012-11-28

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_019d1bec-b0ed-7337-9636-5257b3d705ab
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1bec-b0ed-7337-9636-5257b3d705ab",
  "object": "attorney",
  "name": "Mark Koch",
  "firm_name": "Mark A. Koch PC",
  "country_code": null,
  "trademark_count": 61
}