ctcells portfolio

South Korea

Every trademark ctcells holds, newest filings first. The portfolio has 5 marks filed under 2 owner names.

Company overviewGet this data via the API

Search this portfolio

Trademarks on file
5
Active
3
Owner names grouped
2
Portfolio

All trademarks

50 marks per page, newest filing date first. Pick an office to narrow the list.

MarkStatusOfficeClassesFiled
CTCeptorregisteredEUIPO9, 102025-04-25
CTCEPTORabandonedUSPTO92025-04-18
CTCEPTORabandonedUSPTO102025-04-18
CTCEPTORregisteredUSPTO9, 102025-01-17
CTCELLSregisteredWIPO35, 40, 422021-03-04
API

Get this data via the API

Everything on this page comes from the Signa API. Pull ctcells's full portfolio into your own product.

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio, filterable by office and class

  • GET/v1/entities/{id}/analytics

    Portfolio totals, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

Get API keyView docs
GET /v1/entities/{id}/trademarks
ID=ent_019ebad2-764f-705d-82e5-d3013897ef88
curl https://api.signa.so/v1/entities/$ID/trademarks \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "list",
  "data": [
    {
      "id": "tm_019d4744-f3f3-715b-ba0b-6f0a6b9ae91f",
      "mark_text": "CTCeptor",
      "office_code": "EM",
      "status": {
        "stage": "registered"
      },
      "filing_date": "2025-04-25"
    },
    {
      "id": "tm_019d2ab1-f841-73ab-83ce-fe9832714f48",
      "mark_text": "CTCEPTOR",
      "office_code": "US",
      "status": {
        "stage": "abandoned"
      },
      "filing_date": "2025-04-18"
    }
  ],
  "has_more": false
}