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