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
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
- USPTO10100%
By classA mark can cover several classes
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.
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.
Latest filings of record
The most recent applications naming this attorney or agent.
Browse all filings| Mark | Status | Office | Owner | Classes | Filed |
|---|---|---|---|---|---|
| KST DATA | pending opposition | USPTO | KST Data, Inc. | 35 | 2026-03-10 |
| KST DATA | pending publication | USPTO | KST Data, Inc. | 39, 40 | 2026-03-10 |
| KST DATA | pending opposition | USPTO | KST Data, Inc. | 42 | 2026-03-10 |
| PURPLE REIN RACING | registered | USPTO | Purple Rein Racing, LLC | 36 | 2025-06-04 |
| MUD BLOOD | allowed | USPTO | Ahlam Ventures, LLC | 31 | 2024-01-17 |
| HALF BLOOD | allowed | USPTO | Ahlam Ventures, LLC | 31 | 2024-01-17 |
| PURE BLOOD | allowed | USPTO | Ahlam Ventures, LLC | 31 | 2024-01-17 |
| GIANTS | allowed | USPTO | Ahlam Ventures, LLC | 31 | 2024-01-17 |
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}/analyticsFilings by office, class and year
GET/v1/attorneys/{id}/trademarksEvery trademark the attorney is of record on
ID=att_019d3ee7-d759-77ef-877c-596cf7d424e9
curl https://api.signa.so/v1/attorneys/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"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
}