blank Quick help
blank Maintenance news

Misleading Register Alert event notification on 15.04.19

Following a clean-up exercise of event information regarding (previously) revoked patents, that were later reinstated, some existing revocation events ("Despatch of communication that patent is revoked") were duplicated on 15.04.2019.


blank News flashes

European Patent Register Assistant updated

In order to offer you the best possible learning experience we have launched an updated version of the European Patent Register Assistant online tutorial to include recent changes in the Register.


blank Related links

Extract from the Register of European Patents

Citations: EP0918791

Cited inInternational search
Type:Patent literature
Publication No.:EP0075189  [Y]
 (SCHERING A.G.) [Y] 1-3 * examples G,H *;
Type:Patent literature
Publication No.:EP0051143  [Y]
 (SCHERING A.G.) [Y] 1-3 * page 10; examples G,H *;
Type:Patent literature
Publication No.:WO9014344  [Y]
 (GAF CHEMICALS CORP) [Y] 1-3 * the whole document *
Type:Non-patent literature
Publication information:[XY]  - D. BITTLER ET AL, "Synthesis of Spirorenone - A Novel Highly Active Aldosterone Antagonist", ANGEWANDTE CHEMIE. INTERNATIONAL EDITION., WEINHEIM DE, (1982), vol. 21, no. 9, pages 696 - 697, XP002047531 [X] 2 * page 696, column 2; figure 1 * [Y] 1-3