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Application no. and date00993257.5 (espacenet)  (Federated)  (European Patent Register), 20001129
Patent/reg. no. and dateDK/EP 1233961, 20050706
Publication date20020828
Priority no. and dateDE 19958496, 19991204
EP pub. no. and date EP 1233961 20020828
Effective date
Applicant/ownerMerck Patent GmbH, Frankfurter Strasse 250
64293 Darmstadt, DE
Applicant ref. no.P39241DK01
InventorHelfert, Bernd, Schillerstrasse 1
64372 Ober-Ramstadt, DE,
BOETTCHER, Henning, Theodor-Heuss-Strasse 13
64287 Darmstadt, DE,
BATHE, Andreas, Merckstrasse 17
64283 Darmstadt, DE,
EMMERT, Steffen, Mittelstrasse 41
64331 Weiterstadt, DE
RepresentativePlougmann Vingtoft A/S, Strandvejen 70, 2900 Hellerup
Opponent
IPC ClassC07D 405/00 (2006.01) 
TitleFremgangsmåde til fremstilling af 5-(1-piperazinyl)-benzofuran-2-carboxamid ved overgangsmetal-katalyseret aminering
Int. application no.EP2000011980
Int. publication no.WO2001040219
Related patent (certificate)
StatusBortfaldet
Pædiatrisk forlængelse-
Udløbsdato for pædiatrisk forlængelse-

 
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