Trademark attorney

Karen Liepmann

Karen Liepmann of Stinson Leonard Street LLP (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: 38%
Latest filingFirst in 2000: 2012

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 5Pharmaceuticals744%
Class 37Building Construction and Repair425%
Class 32Light Beverages319%
Class 1Chemicals213%
Class 42Computer and Scientific Services213%
Class 4Lubricants and Fuels16%
Class 9Computers and Scientific Devices16%
Class 14Jewelry16%

+3 more

Activity

Filings per year

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

Peak year · 5 filed: 2012
2008 to 2012 · filed: 9
First filing: 2000

Clients

Companies on these filings

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

Apache Nitrogen Products, Inc.
United States
1 recent filing

9 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
LOLLIPOP LINKS	abandoned	USPTO	Jan Bel Jan Golf Course Design, Inc.	44	2012-07-17
LADY BUG ECO FRIENDLY PEST CONTROL	cancelled	USPTO	Lady Bug, Incorporated	37	2012-05-15
GEOTECNA ENERGY	abandoned	USPTO	Geotecna Energy LLC	4, 37, 39, 40, 42	2012-02-15
PARAMOUNT POOLS & SPAS	abandoned	USPTO	Paramount Leisure Industries, Inc.	37	2012-01-27
PARAMOUNT POOLS	abandoned	USPTO	Paramount Leisure Industries, Inc.	37	2012-01-27
LIPVIR	abandoned	USPTO	Bizmark Risk Management, LLC	1, 5	2011-05-14
YOUTH2O	abandoned	USPTO	Clearsite H2O LLC	5, 32	2011-03-10
MYYOUTH2O	abandoned	USPTO	Clearsite H2O LLC	5, 32	2011-03-10

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_019d1e2d-2d0b-75ea-9731-93b93a2d5831
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1e2d-2d0b-75ea-9731-93b93a2d5831",
  "object": "attorney",
  "name": "Karen Liepmann",
  "firm_name": "Stinson Leonard Street LLP",
  "country_code": "US",
  "trademark_count": 16
}