BIS-AMINO ACID SULFONAMIDES CONTAINING N-TERMINALLY A SUBSTITUTED BENZYL GROUP AS HIV PROTEASE INHIBITORS - Patent 1140983

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EP 1 140 983 A1

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(43)	Date of publication:
	10.10.2001 Bulletin 2001/41

(21)	Application number: 00905604.5

(22)	Date of filing: 13.01.2000

(51)	International Patent Classification (IPC)⁷: C07K 5/062, A61K 38/05, A61P 31/18

(86)	International application number:
	PCT/US0000/820

(87)	International publication number:
	WO 0042/060 (20.07.2000 Gazette 2000/29)

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

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Priority:

13.01.1999 US 115746 P

(71)	Applicant: DuPont Pharmaceuticals Company
	Wilmington,Delaware 19805 (US)

(72)	Inventors:
	KALTENBACH, Robert, F. Wilmington, DE 19803 (US) TRAINOR, George, L. Wilmington, DE 19803 (US)

(74)	Representative: Beacham, Annabel Rose
	Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street London EC4V 4EL London EC4V 4EL (GB)

(54)	BIS-AMINO ACID SULFONAMIDES CONTAINING N-TERMINALLY A SUBSTITUTED BENZYL GROUP AS HIV PROTEASE INHIBITORS