TOLUIDINE BLUE O DRUG SUBSTANCE AND USE THEREOF FOR IN VIVO STAINING AND CHEMOTHERAPEUTIC TREATMENT OF DYSPLASTIC TISSUES - Patent 1534346

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EP 1 534 346 A2

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(88)	Date of publication A3:
	21.05.2004

(43)	Date of publication:
	01.06.2005 Bulletin 2005/22

(21)	Application number: 02739681.1

(22)	Date of filing: 04.06.2002

(51)	International Patent Classification (IPC)⁷: A61K 49/00

(86)	International application number:
	PCT/US2002/017720

(87)	International publication number:
	WO 2003/103569 (18.12.2003 Gazette 2003/51)

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

(71)	Applicant: Zila Inc.
	Phoenix, AZ 85014-2800 (US)

(72)	Inventor:
	OKOLOTOWICZ, Karl Champagne, Illinois 61822 (US)

(74)	Representative: Bates, Philip Ian et al
	Reddie & Grose16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)

(54)	TOLUIDINE BLUE O DRUG SUBSTANCE AND USE THEREOF FOR IN VIVO STAINING AND CHEMOTHERAPEUTIC TREATMENT OF DYSPLASTIC TISSUES