IPC:CLASS

CD-ROM Product for WIPO

Hyperlinked Multilingual Multi-version Hierarchical Full-text Database of the International Patent Classification

It is…

because…

Hyperlinked

you can jump to any reference in IPC, or from the Catchwords into the Classification, or from a Catchword to a related Catchword

Multilingual

it contains the Classification in five languages you can switch between languages

Multi-version

seven editions of IPC are published hyperlinked concordance lists to preceding versions transitive jumps to earlier versions

Hierarchical

you can browse hierarchically you can search on branches of the hierarchy

Full-text

you can browse the full-text of IPC Boolean and proximity search

CONTENTS

 EnglishFrenchGermanSpanishRussian

Int.Cl.1

XX   

Int.Cl.2

XX   

RCL 2-3

XX   

Int.Cl.3

XX   

RCL 3-4

XXX  

Int.Cl.4

XXX  

RCL 4-5

XXXX 

Int.Cl.5

XXXXX

RCL 5-6

XXXXX

Catchword

XX X 

Stich- u. Schw.

X X  

Int.Cl.6

XXXXX

RCL 6-7

XXXXX

Catchword

XX  X

Stich- u. Schw.

X X  

Int.Cl.7

XXXXX

Catchword

XX  X

Stich- u. Schw.

X X