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:
Mar. 31, 2015
Filed:
Nov. 01, 2011
Jaidev Rajnikant Shroff, Maharashtra, IN;
Vikram Rajnikant Shroff, Maharashtra, IN;
Birja Shanker, Maharashtra, IN;
Jaidev Rajnikant Shroff, Maharashtra, IN;
Vikram Rajnikant Shroff, Maharashtra, IN;
Birja Shanker, Maharashtra, IN;
UPL Limited, Mumbai, Maharashtra, IN;
Abstract
A compound of formula (I), wherein Ris hydrogen or a hydroxyl protecting group; and Rand Rare same or different and are independently selected from halogen or —O—SO—X; wherein X is —C-Calkyl; C-Calkyl substituted with one or more halogen; or substituted or unsubstituted phenyl wherein said phenyl substituent is selected from halogen, nitro and C-Calkyl; provided that when Ris bromine, X is not p-toluoyl; and a process for the preparation thereof.