BIPHASIC RELEASE OF GLIPIZIDE FROM MONOCOMPARTMENT OSMOTIC DOSAGE FORM - Patent 1622591

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EP 1 622 591 A1

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(43)	Date of publication:
	08.02.2006 Bulletin 2006/06

(21)	Application number: 04731419.0

(22)	Date of filing: 06.05.2004

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International Patent Classification (IPC):

A61K 9/22^(1974.07)

(86)	International application number:
	PCT/IB2004/001424

(87)	International publication number:
	WO 2004/098572 (18.11.2004 Gazette 2004/47)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL HR LT LV MK

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Priority:

06.05.2003 WO PCT/IB03/01771
30.04.2004 IN DE08182004

(71)	Applicant: RANBAXY LABORATORIES, LTD.
	New Delhi 110 019 (IN)

(72)	Inventors:
	SANKAR, Ramakrishnan Thanjavur District 614903, Tamil Nadu (IN) VISWANATHAN, Narayanan Badri Chennai 600 091, Tamil Nadu (IN) RAGHUVANSHI, Rajeev Singh New Delhi 110070 (IN) RAMPAL, Ashok Kumar Amritsar 143001, Punjab (IN)

(74)	Representative: Gilholm, Stephen Philip et al
	Ranbaxy Laboratories Limited Intellectual Property Department 20 Balderton Street London W1K 6TL London W1K 6TL (GB)

(54)	BIPHASIC RELEASE OF GLIPIZIDE FROM MONOCOMPARTMENT OSMOTIC DOSAGE FORM