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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.


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Extract from the Register of European Patents

Citations: EP0609912

Cited inSearch
Type:Patent literature
Publication No.:WO8707038  [DA]
 (ASAHI OPTICAL CO LTD [JP]) [DA] 1,2 * the whole document *;
Type:Patent literature
Publication No.:US4944030  
 [ ] (HARAGUCHI KEISUKE [JP], et al);
Type:Patent literature
Publication No.:US4582411  [A]
 (OHMURA HIROSHI [JP], et al) [A] 1 * column W *;
Type:Patent literature
Publication No.:JPS58120227  [A]
Type:Patent literature
Publication No.:US4833497  [DPA]
 (SUGAWARA SABURO [JP]) [DPA] 1 * column W *
Type:Non-patent literature
Publication information:[A]  - PATENT ABSTRACTS OF JAPAN, (19831013), vol. 7, no. 231, Database accession no. (P - 229), [A] 1 * abstract *