Patent Legal Status Data
Query patent legal status information from the Zhihuiya (PatSnap) database. Triggered when users mention patent legal status, patent validity check, patent status query, patent event history, simple legal status, legal events such as transfer, license, pledge, opposition, litigation, re-examination, patent legal status, patent validity, patent events, transfer/license/pledge, PatSnap, or patent status lookup. Also triggered when users ask whether a patent is active, inactive, pending, expired, granted, withdrawn, or revoked, or want to look up legal status by patent ID or publication number.
Published capability facts
These facts come only from the current 99-record official Data catalog. Unpublished schemas, examples and runtime status are not filled from legacy catalogs.
- Platform
- Cross-platform
- Category
- Data Analysis
- Catalog source
- Server catalog
- Published endpoint
- No endpoint is published in the official Data catalog.
A catalog record does not prove current Provider availability. Request fields, response schema, Credits and call-time availability must be confirmed after sign-in.