Trademark attorney

Deborah Liu Corpus

Chrisman Gallo Tochtrop LLCUnited States

Deborah Liu Corpus of Chrisman Gallo Tochtrop LLC (United States) is listed as the attorney or agent of record on 16 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
16
Still active
12
Registration rate
73%
Latest filingFirst in 2002
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

+1 more

Activity

Filings per year

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

Peak year · 9 filed
2025
2021 to 2025 · filed
15
First filing
2002

Filings by year: 2002: 1, 2024: 6, 2025: 9.

Clients

Companies on these filings

Owners on the latest 16 filings of record that Signa links to a company record.

6 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
[Design Mark]registeredUSPTOPeer.live LLC92025-06-10
EPNYAallowedUSPTOHikma Pharmaceuticals USA Inc.52025-05-30
EFYNAZEallowedUSPTOHikma Pharmaceuticals USA Inc.52025-05-30
EPNAIRAallowedUSPTOHikma Pharmaceuticals USA Inc.52025-05-30
EPNEZYallowedUSPTOHikma Pharmaceuticals USA Inc.52025-05-30
AMEPPIallowedUSPTOHikma Pharmaceuticals USA Inc.52025-05-30
RHAPSOregisteredUSPTOApplied Medical Technology, Inc.102025-04-24
CTCEPTORabandonedUSPTOCtcells, Inc.92025-04-18
API

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  • 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_019d1ecf-51a7-75bd-a9ab-b8a6e873d3fa
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1ecf-51a7-75bd-a9ab-b8a6e873d3fa",
  "object": "attorney",
  "name": "Deborah Liu Corpus",
  "firm_name": "Chrisman Gallo Tochtrop LLC",
  "country_code": "US",
  "trademark_count": 16
}