blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP Citations: EP3339353

Cited inSearch
Type:Patent literature
Publication No.:JPH11262945  [AD]
 (SEKISUI CHEMICAL CO LTD) [AD] 1-7 * paragraphs [0034] - [0036] * * abstract *;
Type:Patent literature
Publication No.:US2011245405  [A]
 (JOGO YOSUKE [JP], et al) [A] 1-7 * paragraphs [0022] , [0035] - [0037] - [0053] , [0062] * * abstract *;
Type:Patent literature
Publication No.:EP2484717  [AD]
 (KURARAY CO [JP]) [AD] 1-7 * paragraphs [0013] , [0031] , [0041] , [0048] * * abstract *;
Type:Patent literature
Publication No.:EP2484723  [A]
 (KURARAY CO [JP]) [A] 1-7 * paragraphs [0001] , [0017] , [0020] , [0039] , [0053] , [0063] * * abstract *;
Type:Patent literature
Publication No.:US2013090420  [A]
 (KUWAHARA SHIGENAO [JP], et al) [A] 1-7 * paragraphs [0001] , [0034] , [0035] , [0049] , [0117] - [0119] ** abstract *
Cited inInternational search
Type:Patent literature
Publication No.:JP2000052335  [Y]
 (SUMITOMO CHEMICAL CO) [Y] 1-7 * , paragraphs [0011], [0019] (Family: none) *;
Type:Patent literature
Publication No.:JP2002219710  [Y]
 (NIPPON PETROCHEMICALS CO LTD) [Y] 1-7 * , paragraphs [0003], [0014], [0030], [0031] (Family: none) *;
Type:Patent literature
Publication No.:JP2006256099  [Y]
 (SUMITOMO CHEMICAL CO) [Y] 1-7* , paragraph [0014] (Family: none) *;
Type:Patent literature
Publication No.:WO2011040586  [Y]
 (KURARAY CO [JP], et al) [Y] 1-7 * , paragraphs [0017] to [0026], [0028], [0039] to [0040], [0053], [0086]; table 2 & US 2012/0190786 A1 paragraphs [0033] to [0056], [0058] to [0059], [0075] to [0080], [0097] to [0098], [0147]; table 2 & EP 2484723 A1 & CN 102575083 A *