Trademark attorney

Lisa Jakob

Lisa Jakob of Merck & Co., Inc. (United States) is listed as the attorney or agent of record on 9 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: 9
Still active: 6
Registration rate: 78%
Latest filingFirst in 2007: 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

USPTO9100%

By classA mark can cover several classes

Class 41Education and Entertainment778%
Class 16Paper Goods and Printed Matter222%
Class 36Insurance and Financial222%
Class 5Pharmaceuticals111%
Class 44Medical, Beauty, and Agricultural111%

Activity

Filings per year

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

Peak year · 3 filed: 2008
2014 to 2018 · filed: 2
First filing: 2007

Clients

Companies on these filings

Owners on the latest 9 filings of record that Signa links to a company record.

Merck Sharp & Dohme Corp.
United States
1 recent filing

3 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
ABRACEDE	abandoned	USPTO	Merck Sharp & Dohme Corp.	5	2018-10-17
GENTLEMEN CHECK YOUR ENGINES	abandoned	USPTO	The Prostate Net, Inc.	44	2017-06-28
IN THE KNOW	cancelled	USPTO	The Prostate Net, Inc.	41	2012-05-08
THE ON-LINE ENCYCLOPEDIA OF INTEGER SEQUENCES	registered	USPTO	The OEIS Foundation, Inc.	41	2010-06-16
OEIS	registered	USPTO	The OEIS Foundation, Inc.	41	2010-06-16
BARBERSHOP INITIATIVE	registered	USPTO	The Prostate Net, Inc.	41	2008-07-01
[Design Mark]	registered	USPTO	Prostate Net, Inc., The	16, 36, 41	2008-04-03
GENTLEMEN CHECK YOUR ENGINES	registered	USPTO	The Prostate Net, Inc.	41	2008-03-25

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_019d20e9-b3bd-76e9-91a8-0fc9ae16653d
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d20e9-b3bd-76e9-91a8-0fc9ae16653d",
  "object": "attorney",
  "name": "Lisa Jakob",
  "firm_name": "Merck & Co., Inc.",
  "country_code": "US",
  "trademark_count": 9
}