International Patent Classification (IPC) - Documentation, DTDs and Schemas

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Documentation

Specification of RIPCIS output files in Word format  (Version 20060509)
Specification of RCL file in Word format (Version 1.0)
Specification of the validity file in Word format (Version 1.9)
Specification of the validity file in Word format (Version 1.9 with track changes)

 

DTDs

DTD for catchword index  (Version 1-01)
DTD for compilation file (Version 1-02)
DTD for concordance list (Version 1-00)
DTD for elayer definitions (Version 1-02)
DTD for elayer illustrations (Version 1-01)
DTD for IPC scheme (Version 1-02)
DTD for validity file (Version 1-01)

 

Schemas

Schema for catchword index  (Version 1-01)
Schema for compilation file (Version 1-01)
Schema for concordance list (Version 1-00)
Schema for elayer definitions (Version 1-01)
Schema for elayer illustrations (Version 1-00)
Schema for IPC scheme (Version 1-02)
Schema for validity file (Version 1-01)