Trademark attorney

Spencer Robert Keller

Trust Tree Legal, P.C.United States

Spencer Robert Keller of Trust Tree Legal, P.C. (United States) is listed as the attorney or agent of record on 3 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
3
Still active
3
Registration rate
100%
Latest filingFirst in 2025
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

Activity

Filings per year

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

Peak year · 2 filed
2025
2022 to 2026 · filed
3
First filing
2025

Filings by year: 2025: 2, 2026: 1.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
IT'S FURDAYallowedUSPTOPawsh'd Pets, LLC442026-03-03
PROVIDENCE WAVE GROUPregisteredUSPTOProvidence Wave Group Corp.352025-11-18
ATHERA WORKSallowedUSPTOGuitar Vault Holdings Inc.102025-11-18
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_019d2b60-0ef2-7139-8e24-6708f3f3b43d
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2b60-0ef2-7139-8e24-6708f3f3b43d",
  "object": "attorney",
  "name": "Spencer Robert Keller",
  "firm_name": "Trust Tree Legal, P.C.",
  "country_code": "US",
  "trademark_count": 3
}