The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 27, 1976

Filed:

Feb. 19, 1974
Applicant:
Inventors:

Martin Christopher Cook, Chalfont St. Peter, EN;

Robin Lawrence, London, EN;

Gordon Hanley Phillipps, Wembley, EN;

Anne Christine Hunter, Ruislip, EN;

Christopher Earle Newall, London, EN;

Leslie Stephenson, London, EN;

Niall Galbraith Weir, London, EN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
2602 / ; 2602 / ; 2603971 ; 2603974 ; 26039745 ; 424243 ;
Abstract

Steroids of the androstane and pregnane series possessing a 2.alpha.-hydrogen or halogen or an alkyl group; a 3.alpha.-hydroxy or acyloxy group, a 3.beta.-hydrogen or alkyl group; an 11.beta.-hydrogen or hydroxy group or an epoxy group linked also to the 9-position; an 11.alpha.-hydrogen or alkyl or allyl group; or an 11-oxo group; a 16 hydrogen or halogen or a methyl or dimethyl group; a 20-oxo or ethylenedioxy group; and a 20-methyl or alkoxy group. The compounds may be unsaturated at the 1(2), 8(9) or 9(11) positions. The compounds possess anaesthetic properties.


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