| Application no. and date | 11750672.5 (espacenet) (Federated) (European Patent Register), 20110302 | | Patent/reg. no. and date | DK/EP 2543662, 20150422 | | Publication date | 20130109 | | Priority no. and date | JP 2010046549, 20100303 | | EP pub. no. and date |
EP 2543662 20130109 | | Effective date | | | Applicant/owner | Sumitomo Chemical Company, Limited, 27-1, Shinkawa 2-chome
Chuo-ku
Tokyo 104-8260, JP | | Applicant ref. no. | P55880DK01 | | Inventor | MARUNO, Shinobu, 2-2-138 Ikku-cho
Niihama-shi
Ehime 792-0025, JP,
NAKAZAWA, Koichi, 1-5-3-B-301 Kasuga
Tsukuba-shi
Ibaraki 305-0821, JP | | Representative | Plougmann Vingtoft A/S, Strandvejen 70, 2900 Hellerup, DK | | Opponent | | | IPC Class | C07C 303/28 (2006.01) , C07C 303/44 (2006.01) , C07C 309/66 (2006.01) | | Title | FREMGANGSMÅDE TIL FREMSTILLING AF ALKYL-METHANSULFONATOPLØSNING | | Int. application no. | JP2011054698 | | Int. publication no. | WO2011108563 | | Related patent (certificate) | | | Status | Bortfaldet | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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