| Application no. and date | 93250304.8 (espacenet) (Federated) (European Patent Register), 19931105 | | Patent/reg. no. and date | DK/EP 0596586, 19970122 | | Publication date | 19940511 | | Priority no. and date | DE 4237943, 19921106 | | EP pub. no. and date |
EP 0596586 19940511 | | Effective date | | | Applicant/owner | Bayer Intellectual Property GmbH, Alfred-Nobel-Strasse 10
40789 Monheim, DE | | Applicant ref. no. | 67829 | | Inventor | Gries, Heinz, Dr., Helmstedter Strasse 19
D-10717 Berlin, DE,
Platzek, Johannes, Dr., Clayallee 64
D-14195 Berlin, DE | | Representative | CHAS. HUDE A/S, Langebrogade 3B, 1411 København K, DK | | Opponent | | | IPC Class | C07D 257/02 | | Title | Fremgangsmåde til fremstilling af metalkomplekseraf N-beta-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyklododecan- og N-beta-hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyklotetradecan-derivater. | | Int. application no. | | | Int. publication no. | | | Related patent (certificate) | | | Status | Udløbet | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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