US Patent and Trademark Office Case Status API

openapi: 3.0.1
info:
  title: USPTO Open Data Portal Bulk Datasets Case Status API
  description: The USPTO Open Data Portal (ODP) API allows public users to discover, search, and extract USPTO patent, trademark, PTAB trial, petition decision, and bulk dataset data at no cost. An ODP API key is required, passed via the X-API-KEY request header.
  version: 1.0.0
  contact:
    name: USPTO
    email: data@uspto.gov
    url: https://data.uspto.gov/apis/getting-started
  x-source-url: https://data.uspto.gov/swagger/swagger.yaml
servers:
- url: https://api.uspto.gov
security:
- ApiKeyAuth: []
tags:
- name: Case Status
  description: Retrieve trademark case status and metadata
paths:
  /ts/cd/caseMultiStatus/{type}:
    get:
      tags:
      - Case Status
      operationId: getMultipleCaseStatus
      summary: Get Multiple Trademark Case Status
      description: Retrieve status information for multiple trademark cases at once.
      parameters:
      - name: type
        in: path
        required: true
        description: Response format type (json, xml)
        schema:
          type: string
          enum:
          - json
          - xml
      - name: sn
        in: query
        description: Serial numbers (comma-separated)
        schema:
          type: string
      - name: rn
        in: query
        description: Registration numbers (comma-separated)
        schema:
          type: string
      responses:
        '200':
          description: Trademark case status information
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CaseStatusResponse'
        '400':
          description: Bad Request
        '403':
          description: Forbidden - API key required
        '404':
          description: Not Found
  /ts/cd/casestatus/{caseid}/content.pdf:
    get:
      tags:
      - Case Status
      operationId: getCaseStatusPdf
      summary: Get Trademark Case Status as PDF
      parameters:
      - name: caseid
        in: path
        required: true
        description: Trademark serial or registration number
        schema:
          type: string
      responses:
        '200':
          description: PDF of case status
          content:
            application/pdf:
              schema:
                type: string
                format: binary
        '404':
          description: Not Found
  /last-update/info.json:
    get:
      tags:
      - Case Status
      operationId: getLastUpdateInfo
      summary: Get TSDR System Last Update Info
      description: Returns the date/time of the last TSDR data update.
      security: []
      responses:
        '200':
          description: Last update information
          content:
            application/json:
              schema:
                type: object
                properties:
                  lastUpdateDate:
                    type: string
                    format: date-time
components:
  schemas:
    CaseStatusResponse:
      type: object
      description: Trademark case status response
      properties:
        trademarkStatusCode:
          type: string
          description: Trademark status code
        trademarkStatusDate:
          type: string
          format: date
          description: Date of current status
        markLiteralElements:
          type: string
          description: Text elements of the trademark mark
        serialNumber:
          type: string
          description: Application serial number
        registrationNumber:
          type: string
          description: Registration number (if registered)
        filingDate:
          type: string
          format: date
        registrationDate:
          type: string
          format: date
        ownerName:
          type: string
        ownerAddress:
          type: string
        goodsAndServices:
          type: string
          description: Description of goods and services
        internationalClassCodes:
          type: array
          items:
            type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY