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.
Patent No.:
Date of Patent:
Oct. 18, 2022
Filed:
Jul. 03, 2019
Applicant:
Drawbridge Pharmaceuticals Pty Ltd, Malvern, AU;
Inventors:
Ian Edmonds, Vicksburg, MI (US);
Edward J. Hessler, Vicksburg, MI (US);
Assignee:
DRAWBRIDGE PHARMACEUTICALS PTY LTD, Malvern, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J 75/00 (2006.01); B01J 23/46 (2006.01); C07J 7/00 (2006.01); B01J 23/44 (2006.01);
U.S. Cl.
CPC ...
C07J 75/00 (2013.01); B01J 23/44 (2013.01); B01J 23/462 (2013.01); C07J 7/002 (2013.01);
Abstract
Neuroactive steroid anaesthetic agents, methods for their preparation and compositions comprising the same are disclosed. Also provided are scaled up and/or GMP methods for preparing neuroactive steroids, such as alfaxalone, alfadolone and alfadolone acetate.