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Application no. and date19169546.9 (espacenet)  (Federated)  (European Patent Register), 20150507
Patent/reg. no. and dateDK/EP 3546464, 20200617
Publication date20191002
Priority no. and dateUS 201461992017 P, 20140512
EP pub. no. and date EP 3546464 20191002
Effective date
Applicant/ownerAlfasigma S.p.A., Via Ragazzi del '99, 5
40133 Bologna, IT
Applicant ref. no.V2006-078-DK
InventorVISCOMI, Giuseppe Claudio, c/o Alfasigma S.p.A.
Via Ragazzi del '99 n. 5
40133 Bologna, IT,
MAFFEI, Paola, c/o Alfasigma S.p.A.
Via Ragazzi del '99 n. 5
40133 Bologna, IT,
SFORZINI, Annalisa, c/o Alfasigma S.p.A.
Via Ragazzi del '99 n. 5
40133 Bologna, IT,
GREPIONI, Fabrizia, c/o University of Bologna
Chemical Department "G. Ciamician"
Via Selmi 2
40126 Bologna, IT,
CHELAZZI, Laura, Via degli Scardassieri 159
Sesto Fiorentino, 50019 Firenze, IT
RepresentativeNORDIC PATENT SERVICE A/S, Bredgade 30, 1260 København K
Opponent
IPC ClassC07D 498/22 (2006.01) 
TitleFREMSTILLING OG ANVENDELSE AF DEN KRYSTALLINSKE FORM TAU AF RIFAXIMIN SOLVATERET MED DEGME
Int. application no.
Int. publication no.
Related patent (certificate)
StatusDK/EP patent
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