VOLUME 102. No. II.

APRIL 1997.

CONTENTS

The Patent Cooperation Treaty (PCT) in 1996

STUDIES

VILMOS KLENK
Patent revocation procedure - today

JÓZSEF KÜRTÖS
Comments on the lecture "Patent revocation procedure - today" given by Vilmos Klenk

CALENDAR OF ANNIVERSAIRES

INTERNATIONAL SURVEY

DR. TIVADAR PALÁGYI
News about patent, utility model, industrial design and trademark laws abroad

Information about special literature of industrial property protection