patent status

Search PTAB proceedings by petitioner, patent owner, filing date or status

Answers: which patents is this petitioner attacking, which of this owner's patents are being challenged, or what was filed after a date. petitioner / patent_owner accept an entity id (ent_...), a family id (fam_...) or a case-insensitive name fragment. At least one filter is required. Paginated newest filed first. Costs 1 unit per 100 rows.

get/v1/ptab

Request

  • Base URL: https://api.patentdata.ai
  • URL: https://api.patentdata.ai/v1/ptab
  • Auth: one of:
    • API key in header X-API-KEY
    • HTTP bearer

Query parameters

petitionerstring nullable

Entity id or name fragment of the petitioner.

patent_ownerstring nullable

Entity id or name fragment of the patent owner.

filed_afterstring date nullable

Only petitions filed strictly after this ISO date.

statusstring nullable

USPTO trialStatusCategory, e.g. 'Instituted', 'Terminated' (case-insensitive exact).

limitinteger

Page size. Each 100 rows returned costs 1 request unit.

cursorstring nullable

Opaque cursor from a previous response's next_cursor. Omit for the first page.

Response

Successful Response

unknown required

Changes

No recorded changes to this operation across all 1 revision of this API.