Trademark attorney

Donald Schurr

Marshall & Melhorn, LLCUnited States

Donald Schurr of Marshall & Melhorn, LLC (United States) is listed as the attorney or agent of record on 53 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
53
Still active
39
Registration rate
76%
Latest filingFirst in 1969
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

+16 more

Activity

Filings per year

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

Peak year · 7 filed
2015
2022 to 2026 · filed
16
First filing
1969

Filings by year: 1969: 1, 1982: 1, 1991: 1, 1996: 1, 2001: 3, 2012: 2, 2013: 5, 2015: 7, 2016: 5, 2017: 3, 2018: 1, 2019: 1, 2020: 2, 2021: 4, 2022: 2, 2023: 6, 2024: 1, 2025: 4, 2026: 3.

Clients

Companies on these filings

Owners on the latest 48 filings of record that Signa links to a company record.

19 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
LEELANAU UNCAGEDabandonedUSPTOOrganizing community festivals412026-05-15
LEELANAU UNCAGEDpending publicationUSPTOLeelanau UnCaged412026-05-15
AviSafemixedWIPOPilkington Group Limited192026-01-07
PowerKeymixedWIPOPilkington Group Limited6, 9, 192025-10-08
tm_52ee6214-fa67-4a2d-b822-5a919a9aa201mixedWIPOPilkington Group Limited192025-09-26
ONELIGHTallowedUSPTOBionix, LLC102025-07-28
MIRAImixedWIPOPilkington Group Limited19, 21, 352025-01-22
KregisteredUSPTOKozy Brand LLC252024-05-21
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_019d1543-88f2-742f-9e80-0e73995ebcd8
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1543-88f2-742f-9e80-0e73995ebcd8",
  "object": "attorney",
  "name": "Donald Schurr",
  "firm_name": "Marshall & Melhorn, LLC",
  "country_code": "US",
  "trademark_count": 53
}