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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.

2019.04.15

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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.

2019.08.29

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Extract from the Register of European Patents

Citations: EP3466883

Cited inInternational search
Type:Patent literature
Publication No.:JPS61256705  [A]
 (BASF AG) [A] 1-15 * , entire text; all drawings & US 4729785 A & EP 201068 A2 & DE 3516884 A1 *;
Type:Patent literature
Publication No.:JPS5931004  [A]
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Type:Patent literature
Publication No.:JPS60135506  [A]
 (TOYO SODA MFG CO LTD) [A] 1-15 * , entire text; all drawings (Family: none) *;
Type:Patent literature
Publication No.:WO2016009926  [A]
 (UNIV TOKYO [JP], et al) [A] 1-15 * , entire text; all drawings & TW 201610174 A *;
Type:Patent literature
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 (M TECH CO LTD) [A] 1-15 * , entire text; all drawings & US 2010/0155310 A1 & WO 2009/008393 A1 & EP 2184109 A1 & CN 101795772 A *;
Type:Patent literature
Publication No.:WO2013073695  [A]
 (M TECH CO LTD [JP]) [A] 1-15 * , entire text; all drawings & US 2014/0308158 A1 & EP 2781282 A1 & CN 103945959 A *;
Type:Patent literature
Publication No.:WO9847476  [A]
 (SHOWA DENKO KK [JP], et al) [A] 1-15 * , entire text; all drawings & US 6235270 B1 & EP 988853 A1 & JP 2004-115541 A *;
Type:Patent literature
Publication No.:WO0042112  [A]
 (SHOWA DENKO KK [JP], et al) [A] 1-15 * , entire text; all drawings & US 6534044 B1 & EP 1167462 A1 & CN 1340086 A & JP 4740458 B2 *;
Type:Patent literature
Publication No.:WO2016060223  [A]
 (SUMITOMO OSAKA CEMENT CO LTD [JP]) [A] 1-15 * , entire text; all drawings & TW 201619259 A *
Cited inby applicant
Type:Patent literature
Publication No.:JP2008264611  
Type:Patent literature
Publication No.:JP2007088156  
Type:Patent literature
Publication No.:JP2011219869  
Type:Patent literature
Publication No.:WO0042112  
Type:Patent literature
Publication No.:WO2009008393  
Type:Patent literature
Publication No.:JP2009112892  
Type:Patent literature
Publication No.:JP2016111346  
Type:Patent literature
Publication No.:WO2016JP83001