Trademark attorney

Sean P. O'Hanlon

Sean P. O'Hanlon, Esq., PLLCUnited States

Sean P. O'Hanlon of Sean P. O'Hanlon, Esq., PLLC (United States) is listed as the attorney or agent of record on 7 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: 7
Still active: 0
Registration rate: 43%
Latest filingFirst in 1999: 2014

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

USPTO7100%

By classA mark can cover several classes

Class 9Computers and Scientific Devices343%
Class 6Common Metals114%
Class 12Vehicles114%
Class 16Paper Goods and Printed Matter114%
Class 35Advertising and Business114%
Class 37Building Construction and Repair114%
Class 42Computer and Scientific Services114%

Activity

Filings per year

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

Peak year · 2 filed: 2014
2010 to 2014 · filed: 3
First filing: 1999

Clients

Companies on these filings

Owners on the latest 7 filings of record that Signa links to a company record.

International Code Council, Inc.
United States
1 recent filing

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
PROTECH4TOR	abandoned	USPTO	AREVA Inc.	37	2014-11-25
CONQUEST	abandoned	USPTO	AREVA Inc.	6, 42	2014-05-16
OCTAVA	abandoned	USPTO	Octava Inc.	9	2012-05-14
INSITE 360	cancelled	USPTO	Areva NP, Inc.	9	2009-06-29
5G-IQ	abandoned	USPTO	SR Telecom Inc.	9, 35	2007-10-12
NRI NEURAL ROBOTICS INCORPORATED	cancelled	USPTO	Neural Robotics, Inc.	12	2003-07-02
ICC ELECTRICAL CODE	cancelled	USPTO	International Code Council, Inc.	16	1999-11-24

API

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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

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GET /v1/attorneys/{id}

ID=att_019d1d7c-b7f9-72ba-b116-2f73f4d88b5f
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1d7c-b7f9-72ba-b116-2f73f4d88b5f",
  "object": "attorney",
  "name": "Sean P. O'Hanlon",
  "firm_name": "SEAN P. O'HANLON, ESQ., PLLC",
  "country_code": "US",
  "trademark_count": 7
}