Patents by Inventor Suresh Babu Jayachandra

Suresh Babu Jayachandra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PROCESS FOR THE PREPARATION OF VENETOCLAX
    Publication number: 20190177317
    Abstract: The present disclosure provides novel synthetic process for the preparation of venetoclax. The disclosed processes involve the use of novel intermediates. Processes for the preparation of these intermediates are also disclosed as well as methods for the preparation of particularly useful salts thereof.
    Type: Application
    Filed: August 11, 2017
    Publication date: June 13, 2019
    Applicant: MYLAN LABORATORIES LIMITED
    Inventors: RAJESH JOSHI, ANIL KUMAR TRIPATHI, CHANDRAKANT CHAUDHARI, NAGARAJU GOTTUMUKKALA, KIRAN POKHARKAR, YOGESH SANGVIKAR, LAKSHMANARAO VADALI, SURESH BABU JAYACHANDRA
  • PROCESS FOR THE PREPARATION OF 4-BROMO-1-CHLORO-2-(4-ETHOXYBENZYL)BENZENE
    Publication number: 20160280619
    Abstract: The present invention provides a process for the preparation of 4-bromo-1-chloro-2-(4-ethoxybenzyl)benzene of Formula III, which can be used as an intermediate for the preparation of dapagliflozin, or solvates thereof.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 29, 2016
    Inventors: Suresh Babu JAYACHANDRA, Devendra Prakash NAGDA, Tarun Kumar SINGH
  • PROCESS FOR THE PURIFICATION OF DAPAGLIFLOZIN
    Publication number: 20160237054
    Abstract: The present invention provides a process for the preparation of (1C)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-D-glucitol of Formula III. The invention also provides a process for the purification of dapagliflozin using (1C)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-D-glucitol of Formula III.
    Type: Application
    Filed: September 19, 2014
    Publication date: August 18, 2016
    Applicant: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Suresh Babu JAYACHANDRA, Devendra Prakash NAGDA, Tarun Kumar SINGH
  • PROCESS FOR THE PREPARATION OF DAPAGLIFLOZIN
    Publication number: 20160214953
    Abstract: The present invention provides an improved process for the preparation of dapagliflozin.of Formula (II) wherein the process comprises the step of hydrolyzing the compound of Formula (III) in the presence of an amine base.
    Type: Application
    Filed: September 18, 2014
    Publication date: July 28, 2016
    Inventors: Suresh Babu JAYACHANDRA, Devendra Prakash NAGDA, Tarun Kumar SINGH
  • NOVEL SALTS OF SITAGLIPTIN
    Publication number: 20150051213
    Abstract: The present invention provides sitagliptin 4-methylsalicylate, sitagliptin myristate, sitagliptin isophthalate, sitagliptin isonicotinide, sitagliptin adipate, their polymorphic form, processes for their preparation and pharmaceutical compositions thereof.
    Type: Application
    Filed: June 26, 2012
    Publication date: February 19, 2015
    Inventors: Suresh Babu Jayachandra, Jigar Bhaskarbhai Shah, Sailu Chiguru
  • AMORPHOUS FORM OF SITAGLIPTIN SALTS
    Publication number: 20140350023
    Abstract: The present invention claims amorphous solid state forms of sitagliptin salts, processes for their preparation, and pharmaceutical compositions thereof. As salt forming anions are claimed: The maleate, fumarate, besylate, mesylate and succinate.
    Type: Application
    Filed: December 7, 2012
    Publication date: November 27, 2014
    Inventors: Suresh Babu Jayachandra, Jigar Bhaskarbhai Shah, Chiguru Sailu, Sandeep Thakaji Kanawade
  • PACKAGING FOR ALITRETINOIN
    Publication number: 20140262858
    Abstract: The present invention relates to the use of an oxygen absorber and silica gel desiccant in a vacuum-sealed pack for the reduction or prevention of oxidative degradation of alitretinoin.
    Type: Application
    Filed: October 19, 2012
    Publication date: September 18, 2014
    Inventors: Suresh Babu Jayachandra, Tarun Kumar Singh