Trademark attorney

Sarah Leighton

Saunders & Silverstein LLPUnited States

Sarah Leighton of Saunders & Silverstein LLP (United States) is listed as the attorney or agent of record on 23 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
23
Still active
22
Registration rate
92%
Latest filingFirst in 2010
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

+7 more

Activity

Filings per year

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

Peak year · 11 filed
2026
2022 to 2026 · filed
20
First filing
2010

Filings by year: 2010: 1, 2015: 1, 2021: 1, 2023: 3, 2024: 3, 2025: 3, 2026: 11.

Clients

Companies on these filings

Owners on the latest 23 filings of record that Signa links to a company record.

7 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
THESEUSexaminingUSPTODust Identity, Inc.422026-08-11
DECISION-GRADE THIRD-PARTY RISKexaminingUSPTONormShield, Inc.35, 422026-07-16
PDF.CHATexaminingUSPTOMuddy Holdings LLC422026-06-29
BAGHEERAexaminingUSPTOPrintfresh LLC252026-04-18
FREE.AIexaminingUSPTOMuddy Holdings LLC422026-03-31
DEBUGGER.AIexaminingUSPTODebugger LLC422026-03-19
STT.AIexaminingUSPTOMuddy Holdings LLC422026-03-19
TTS.AIexaminingUSPTOMuddy Holdings LLC422026-02-20
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_019d2942-9186-716b-aeb1-f6afd7b7f79d
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2942-9186-716b-aeb1-f6afd7b7f79d",
  "object": "attorney",
  "name": "Sarah  Leighton",
  "firm_name": "Saunders & Silverstein LLP",
  "country_code": "US",
  "trademark_count": 23
}