19-Nor-steroids

United States of America Patent

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Sep 14, 2004
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N/A
app pub date
May 17, 1995
filing date
Feb 24, 1989

priority date (Note)
Expired

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Abstract

A 19-nor-steroid having a formula selected from the group consisting of ##STR1## wherein the A and B rings have a structure selected from the group consisting of ##STR2## having hormonal properties and their preparation and novel intermediates.

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Patent Owner(s)

Patent Owner	Address
HOECHST MARION ROUSSEL	92800 PUTEAUX

International Classification(s)

C07J:STEROIDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Claussner, Andre	Villemomble, FR	20	418
Nedelec, Lucien	Le Raincy, FR	58	374
Nique, Francedillaois	Pavillons Sous Bois, FR	2	3
Philibert, Daniel	La Varenne Saint Hilaire, FR	57	729
Teutsch, Jean-Georges	Pantin, FR	51	641
Van, De Velde Patrick	Paris, FR	22	41

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19-Nor-steroids

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08442957

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PATENT NO	6790971
SERIAL NO	08442957
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08442957

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