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:
Jun. 13, 2017
Filed:
Jun. 06, 2014
Applicant:
Cipla Limited, Mumbai, IN;
Inventors:
Dharmaraj Ramachandra Rao, Thane, IN;
Ashwini Amol Sawant, Mumbai, IN;
Nayan Shivalkar, Thane, IN;
Nitin Thakur, Mumbai, IN;
Assignee:
Cipla Limited, Mumbai, IN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 9/6561 (2006.01);
U.S. Cl.
CPC ...
C07F 9/65616 (2013.01); C07F 9/6561 (2013.01);
Abstract
The present invention relates to an efficient process for the separation of diastereomers of 9-[(R)-2-[[(R,S)-[[(S)-1-(Isopropoxycarbonyl)ethyl]amino]-phenoxyphosphinyl]methoxy]propyl]adenine and to a process for preparing 9-[(R)-2-[[(R)-[[(S)-1-(Isopropoxycarbonyl)ethyl]amino]phenoxyphosphinyl]methoxy]propyl]adenine and 9-[(R)-2-[[(S)-[[(S)-1-(Isopropoxycarbonyl)ethyl]amino]phenoxyphosphinyl]methoxy]propyl]adenine.
Rao, Dharmaraj. (2017). Efficient process for separation of diastereomers of 9-[(r)-2-[[(r,s)-[[(s)-1-(isopropoxycarbonyl)ethyl]amino]-phenoxyphosphinyl]methoxy]propyl]adenine (U.S. Patent No. 9676803). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9676803
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