Trademark attorney

Donald J. McKay

Attorney of record, Pennsylvania Bar memberUnited States

Donald J. McKay of Attorney of record, Pennsylvania Bar member (United States) is listed as the attorney or agent of record on 206 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
206
Still active
54
Registration rate
65%
Latest filingFirst in 1982
2025
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

+23 more

Activity

Filings per year

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

Peak year · 25 filed
2023
2021 to 2025 · filed
48
First filing
1982

Filings by year: 1982: 1, 1984: 1, 1998: 1, 1999: 1, 2002: 2, 2003: 1, 2005: 2, 2006: 4, 2007: 11, 2008: 8, 2009: 6, 2010: 7, 2011: 6, 2012: 13, 2013: 10, 2014: 16, 2015: 11, 2016: 17, 2017: 10, 2018: 15, 2019: 10, 2020: 5, 2021: 5, 2022: 3, 2023: 25, 2024: 10, 2025: 5.

Clients

Companies on these filings

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

26 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
ANATOMY BY PLANESregisteredUSPTOBad Nut Publishing LLC162025-07-08
ANATOMY BY PLANESregisteredUSPTOBad Nut Publishing LLC162025-07-08
EVERS MINDabandonedUSPTOEvers Inc.422025-07-04
SELF MINDabandonedUSPTOEvers Inc.92025-07-04
DIGITAL SELFabandonedUSPTOEvers Inc.422025-05-14
EVEabandonedUSPTOEvers Inc.362024-12-31
EVERSabandonedUSPTOEvers Inc.352024-12-31
EVESabandonedUSPTOEvers Inc.362024-12-31
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_019d1641-6ac9-72db-b1bd-306cb05fdd91
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1641-6ac9-72db-b1bd-306cb05fdd91",
  "object": "attorney",
  "name": "Donald J. McKay",
  "firm_name": "Attorney of record, Pennsylvania Bar member",
  "country_code": "US",
  "trademark_count": 206
}