{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/GrantedPatent",
  "title": "GrantedPatent",
  "allOf": [
    {
      "$ref": "#/components/schemas/PatentApplication"
    },
    {
      "type": "object",
      "properties": {
        "patentNumber": {
          "type": "string"
        },
        "grantDate": {
          "type": "string",
          "format": "date"
        },
        "expirationDate": {
          "type": "string",
          "format": "date"
        }
      }
    }
  ]
}