IPOS' Patent Authority file provides the list of all published and granted patent documents under the WIPO standard ST.37.
As of 19 February 2014, IPOS has discontinued the issuance of publication numbers. Application numbers now serve as the primary identifier for published documents.
The IPOS' Patent Authority file is updated monthly (last update: 30 October 2025 ) and available in below format:
Document Kind Codes
IPOS' Patent authority file contains the following document kind codes:
| Kind Code |
Description |
| A |
• Published Patent Application with publication number under the Singapore Patents Act
• Published Application without publication number under the Singapore Patents Act
|
| B |
Granted Patent under the Singapore Patents Act |
| E |
Published Patent Application/Granted Patent under the Registration of UK Patents Act |
