{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/us-patent-and-trademark-office/main/json-schema/uspto-trademark-case-schema.json",
  "title": "USPTO Trademark Case",
  "description": "JSON Schema for a USPTO trademark case record from the TSDR API.",
  "type": "object",
  "properties": {
    "serialNumber": {
      "type": "string",
      "description": "Trademark application serial number"
    },
    "registrationNumber": {
      "type": ["string", "null"],
      "description": "Trademark registration number (null if not registered)"
    },
    "trademarkStatusCode": {
      "type": "string",
      "description": "Current prosecution status description"
    },
    "trademarkStatusDate": {
      "type": "string",
      "format": "date",
      "description": "Date of most recent status change"
    },
    "markLiteralElements": {
      "type": ["string", "null"],
      "description": "Text elements of the trademark mark"
    },
    "filingDate": {
      "type": "string",
      "format": "date",
      "description": "Date the trademark application was filed"
    },
    "registrationDate": {
      "type": ["string", "null"],
      "format": "date",
      "description": "Date the trademark was registered (null if not registered)"
    },
    "ownerName": {
      "type": "string",
      "description": "Name of the trademark owner/registrant"
    },
    "ownerAddress": {
      "type": ["string", "null"],
      "description": "Mailing address of the trademark owner"
    },
    "goodsAndServices": {
      "type": "string",
      "description": "Description of goods and services covered by the mark"
    },
    "internationalClassCodes": {
      "type": "array",
      "description": "Nice classification international class codes",
      "items": {
        "type": "string"
      }
    }
  },
  "required": ["serialNumber", "filingDate", "ownerName"]
}