USPTO Assignments API

openapi: 3.0.3
info:
  title: USPTO Bulk Data Storage System (BDSS) Appeals Assignments API
  version: '1.0'
  description: 'USPTO ODP Bulk Data API. Exposes the Bulk Data Storage System (BDSS) — search and download

    patent and trademark bulk datasets (bibliographic, assignment, classification, office-action

    weekly archives) as Entire Datasets (10-year increments) or Delta Datasets (daily increments)

    in XML/JSON. Does not support general filter/limit/offset/order_by database queries.

    '
  contact:
    name: USPTO API Help
    email: APIhelp@uspto.gov
servers:
- url: https://api.uspto.gov
  description: USPTO Open Data Portal
security:
- ApiKeyAuth: []
tags:
- name: Assignments
  description: Retrieve assignment records
paths:
  /api/v1/patent/applications/{applicationNumberText}/assignment:
    get:
      tags:
      - Assignments
      summary: Get Patent Assignments
      operationId: getPatentAssignments
      parameters:
      - name: applicationNumberText
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Assignment history for the application.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Assignment'
components:
  schemas:
    Party:
      type: object
      properties:
        firstName:
          type: string
        lastName:
          type: string
        nameLineOneText:
          type: string
        country:
          type: string
        cityName:
          type: string
        geographicRegionName:
          type: string
    Assignment:
      type: object
      properties:
        reelNumber:
          type: string
        frameNumber:
          type: string
        recordedDate:
          type: string
          format: date
        executionDate:
          type: string
          format: date
        conveyanceText:
          type: string
        assignorBag:
          type: array
          items:
            $ref: '#/components/schemas/Party'
        assigneeBag:
          type: array
          items:
            $ref: '#/components/schemas/Party'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY