Trademark attorney

Theodore Sy Nguyen

Nolan Heimann LLPUnited States

Theodore Sy Nguyen of Nolan Heimann LLP (United States) is listed as the attorney or agent of record on 15 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
15
Still active
15
Registration rate
100%
Latest filingFirst in 2025
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 · 10 filed
2025
2022 to 2026 · filed
15
First filing
2025

Filings by year: 2025: 10, 2026: 5.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
MAISON ATWATERexaminingUSPTOOhlala Atwater LLC432026-09-21
CLOUDPUFFexaminingUSPTOEmi-Jay, Inc.32026-08-17
EMI JAY CLOUDPUFFexaminingUSPTOEmi-Jay, Inc.32026-08-17
PLAYA LARGApending oppositionUSPTO@Mrcuit, LLC252026-04-22
OSTBAHNHOFexaminingUSPTOOstbahnhof LLC412026-04-22
HYPHN MANAGEMENTallowedUSPTOHyphn Management LLC352025-10-31
PEBBLEregisteredUSPTOMaison Ko LLC112025-08-27
AWDregisteredUSPTOAwd Group LLC92025-08-01
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_019d2a6f-492a-72a5-a3ad-ad01bc2fb200
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2a6f-492a-72a5-a3ad-ad01bc2fb200",
  "object": "attorney",
  "name": "THEODORE SY NGUYEN",
  "firm_name": "Nolan Heimann LLP",
  "country_code": "US",
  "trademark_count": 15
}