Trademark attorney

Elliot Z Chen

Elliot Z Chen of Ervin Cohen & Jessup LLP (United States) is listed as the attorney or agent of record on 10 trademark filings, as reported by the trademark offices.

Filings of record
10
Still active
10
Registration rate
100%
Latest filingFirst in 2015
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 · 4 filed
2024
2022 to 2026 · filed
9
First filing
2015

Filings by year: 2015: 1, 2022: 1, 2024: 4, 2025: 1, 2026: 3.

Clients

Companies on these filings

Owners on the latest 10 filings of record that Signa links to a company record.

4 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
KST DATApending oppositionUSPTOKST Data, Inc.352026-03-10
KST DATApending publicationUSPTOKST Data, Inc.39, 402026-03-10
KST DATApending oppositionUSPTOKST Data, Inc.422026-03-10
PURPLE REIN RACINGregisteredUSPTOPurple Rein Racing, LLC362025-06-04
MUD BLOODallowedUSPTOAhlam Ventures, LLC312024-01-17
HALF BLOODallowedUSPTOAhlam Ventures, LLC312024-01-17
PURE BLOODallowedUSPTOAhlam Ventures, LLC312024-01-17
GIANTSallowedUSPTOAhlam Ventures, LLC312024-01-17
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 /v1/attorneys/{id}
ID=att_019d3ee7-d759-77ef-877c-596cf7d424e9
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d3ee7-d759-77ef-877c-596cf7d424e9",
  "object": "attorney",
  "name": "Elliot Z Chen",
  "firm_name": "Ervin Cohen & Jessup LLP",
  "country_code": "US",
  "trademark_count": 10
}