Trademark attorney

Donald J. O'Brien

Andrus Intellectual Property Law, LLPUnited States

Donald J. O'Brien of Andrus Intellectual Property Law, LLP (United States) is listed as the attorney or agent of record on 7 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
7
Still active
7
Latest filing
2026
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

By classA mark can cover several classes

  • Class 9Computers and Scientific Devices457%
  • Class 42Computer and Scientific Services457%
Activity

Filings per year

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

Peak year · 7 filed
2026
2022 to 2026 · filed
7
First filing
2026

Filings by year: 2026: 7.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
GRAVITY FANexaminingUSPTOGary Reynolds422026-08-20
GRAVITYexaminingUSPTOGary Reynolds9, 422026-05-28
GRAVITY DROPallowedUSPTOGary Reynolds422026-05-13
GRAVITY ROOMallowedUSPTOGary Reynolds422026-05-13
HLI/NHLIexaminingUSPTOGary Reynolds92026-04-15
NON-HUMAN LIVENESS INFRASTRACTUREexaminingUSPTOGary Reynolds92026-04-15
HUMAN LIVENESS INFRASTRACTUREexaminingUSPTOGary Reynolds92026-04-15
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 keyView docs
GET /v1/attorneys/{id}
ID=att_019da87a-ad7b-734c-a288-48c13919a897
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019da87a-ad7b-734c-a288-48c13919a897",
  "object": "attorney",
  "name": "Donald J. O'Brien",
  "firm_name": "Andrus Intellectual Property Law, LLP",
  "country_code": "US",
  "trademark_count": 7
}