DIMETHYLAMINO-HYDROXY-ALKAN DIPHOSPHONIC ACIDS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM - Patent 0592488

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EP 0 592 488 A1

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(43)	Date of publication:
	20.04.1994 Bulletin 1994/16

(21)	Application number: 92913148.0

(22)	Date of filing: 27.05.1992

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International Patent Classification (IPC):

A61K 31/ 66^{( . )}
A61P 43/ 00^{( . )}

A61P 19/ 10^{( . )}
C07F 9/ 38^{( . )}

(86)	International application number:
	PCT/IT1992/000058

(87)	International publication number:
	WO 1993/000348 (07.01.1993 Gazette 1993/02)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

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Priority:

26.06.1991 IT 1991FI00160

(71)	Applicant: INSTITUTO GENTILI S.P.A.
	I-56100 Pisa (IT)

(72)	Inventors:
	GUAINAI-RICCI, Giuseppe I-56021 Titignano-Cascina (IT) ROSINI, Sergio I-57100 Livorno (IT) MIAN, Murizio I-56100 Pisa (IT)

(74)	Representative: Bardini, Marco Luigi, et al
	Società Italiana Brevetti S.p.A. 25 Corso dei Tintori I-50122 Firenze FI I-50122 Firenze FI (IT)

(54)	DIMETHYLAMINO-HYDROXY-ALKAN DIPHOSPHONIC ACIDS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM