Trademark attorney

Brian D Kaul

Westman, Champlin & KoehlerUnited States

Brian D Kaul of Westman, Champlin & Koehler (United States) is listed as the attorney or agent of record on 9 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
9
Still active
9
Registration rate
100%
Latest filingFirst in 2020
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 · 5 filed
2026
2022 to 2026 · filed
6
First filing
2020

Filings by year: 2020: 2, 2021: 1, 2023: 1, 2026: 5.

Clients

Companies on these filings

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

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
MarkStatusOfficeOwnerClassesFiled
NEXT CHAPTER LIVINGexaminingUSPTONext Chapter Living, Inc.35, 362026-09-30
NEXT CHAPTER LIVING SENIOR LIVING RESEARCH SIMPLIFIEDexaminingUSPTONext Chapter Living, Inc.362026-09-30
DONTCHA KNOW WHOOPIE PIESregisteredUSPTORonald Doughty302026-03-30
SPARQONEexaminingUSPTORemarqable LLC9, 422026-02-12
SPARQexaminingUSPTORemarqable LLC9, 422026-02-12
COLÉ COLÉregisteredUSPTOCole Cole Inc.302023-02-02
PIECES OF LIFEregisteredUSPTODawn Doohen282021-11-19
UNIBUDDYregisteredWIPOUnibuddy Limited9, 38, 42, 452020-05-07
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

Get API keyView docs
GET /v1/attorneys/{id}
ID=att_019d29e2-4e8b-75da-9a40-75ac6fa9850c
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d29e2-4e8b-75da-9a40-75ac6fa9850c",
  "object": "attorney",
  "name": "Brian D Kaul",
  "firm_name": "Westman, Champlin & Koehler",
  "country_code": "US",
  "trademark_count": 9
}