N-T-BUTYL-ANDROST-3,5-DIENE-17$g(b)-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH B - Patent 0643722

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EP 0 643 722 A1

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(43)	Date of publication:
	22.03.1995 Bulletin 1995/12

(21)	Application number: 93908611.0

(22)	Date of filing: 24.03.1993

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International Patent Classification (IPC):

C07J 41/ 00^{( . )}

C07J 75/ 00^{( . )}

(86)	International application number:
	PCT/US1993/002862

(87)	International publication number:
	WO 1993/019080 (30.09.1993 Gazette 1993/24)

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

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Priority:

24.03.1992 GB 19920006414

(71)	Applicant: SMITHKLINE BEECHAM CORPORATION
	Philadelphia Pennsylvania 19103 (US)

(72)	Inventors:
	BAINE, Neil, Howard Merion, PA 19066 (US) ERHARD, Karl Cherry Hill, NJ 08002 (US) GOODYEAR, Michael David Ware, Hertfordshire SG12 7JE (GB) OWINGS, Franklin, F. Philadelphia, PA 19144 (US) WEBB, Robert, Lee West Chester, PA 19380 (US) ZUBER, Gary, Edward Audubon, PA 19403 (US)

(74)	Representative: Giddings, Peter John, Dr.
	SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD Brentford, Middlesex TW8 9BD (GB)

(54)	N-T-BUTYL-ANDROST-3,5-DIENE-17$g(b)-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH B