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: EP2274679

Cited inInternational search
Type:Patent literature
Publication No.:US2003091039  [X]
 (ZIEGLER FREDERICK J [US] ET AL) [X] 1-27 * the whole document *;
Type:Patent literature
Publication No.:US6574731  [X]
 (COLES ALISTAIR NEIL [GB] ET AL) [X] 1-27 * column 5, line 64 - column 10, line 41 *;
Type:Patent literature
Publication No.:US2003214977  [X]
 (KUO JERCHEN [US]) [X] 1-27 * the whole document *;
Type:Patent literature
Publication No.:US4558445  [X]
 (NOVICK LEONARD R [US]) [X] 1-27 * column 3, line 20 - line 21 *