IPOS Patent Status Review
Pricing
Pay per event
Go to Apify Store
IPOS Patent Status Review
Review published administrative status for up to 20 exact Singapore patent application numbers, with explicit unknowns and optional prior-fact comparisons.
IPOS Patent Status Review
Pricing
Pay per event
Review published administrative status for up to 20 exact Singapore patent application numbers, with explicit unknowns and optional prior-fact comparisons.
applicationNumber
Required
Requested exact application number. An unknown row does not establish the absence of a patent.
sourceStatus
Required
Raw applicationStatus from one exact source row. Null means unknown or excluded before useful persistence.
sourceLastModifiedDate
Required
Raw case lastModifiedDate. Never interpreted as dataset refresh, expiry, or a deadline.
observedAt
Required
UTC observation time and access date for the source-backed result.
comparison
Required
Comparison of mutually observed prior and current facts; incomplete coverage remains unknown.
changedFields
Required
Only factual fields with nonempty prior and current values whose raw strings differ.
sourceDatasetUrl
Required
Official IPOS dataset source and attribution link.
sourceDatasetRefreshTimeIfObserved
Required
Dataset refresh value only when explicitly observed. Null is preserved when the case lookup supplies no refresh time.
scope
Required
Published administrative facts for human review; no legal-rights, validity, ownership, deadlines, renewals, or payment conclusions.
unknownReason
Required
Explains missing, ambiguous, failed, unprocessed, partially observed, or budget-excluded results. Null means no recorded unknown reason.
