Trademark attorney

Tom Dao

Alumen IP Law PCUnited States

Tom Dao of Alumen IP Law PC (United States) is listed as the attorney or agent of record on 31 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
31
Still active
30
Registration rate
95%
Latest filingFirst in 2006
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

+11 more

Activity

Filings per year

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

Peak year · 9 filed
2025
2022 to 2026 · filed
23
First filing
2003

Filings by year: 2003: 1, 2006: 1, 2014: 1, 2015: 2, 2018: 2, 2019: 1, 2022: 4, 2023: 3, 2024: 2, 2025: 9, 2026: 5.

Clients

Companies on these filings

Owners on the latest 31 filings of record that Signa links to a company record.

12 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
MarkStatusOfficeOwnerClassesFiled
HEMOSEALexaminingUSPTOBal Seal Engineering, LLC10, 172026-10-27
REVAR CINEexaminingUSPTOAvery Optics LLC9, 352026-10-14
STOICpending oppositionUSPTORenu Therapy, LLC10, 112026-06-06
ALWAYS WITHIN REACHallowedUSPTOTakeya USA Corporation212026-01-14
STICK IT INallowedUSPTOThe trustees of the AKP 2004 Irrevocable Trust16, 252026-01-07
KETTLEWELLpending oppositionUSPTOKettlewell Colours Limited18, 25, 35, 452025-12-23
KETTLEWELLpending oppositionUSPTOKettlewell Colours Limited18, 25, 35, 452025-12-23
KETTLEWELL COLOURSpending oppositionUSPTOKettlewell Colours Limited18, 25, 35, 452025-12-23
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_019d29f1-fef3-70ba-af35-73815f392b20
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d29f1-fef3-70ba-af35-73815f392b20",
  "object": "attorney",
  "name": "Tom Dao",
  "firm_name": "ALUMEN IP Law PC",
  "country_code": "US",
  "trademark_count": 31
}