Patents by Inventor Adulla Venkat Narsimha Reddy

Adulla Venkat Narsimha Reddy 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 a dual-acting angiotensin receptor-neprilysin inhibitor compound
    Patent number: 10562867
    Abstract: The present invention relates to a process for preparing amorphous form of Sacubitril/Valsartan sodium salt of Formula-II and pharmaceutical composition comprising thereof.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: February 18, 2020
    Assignee: Hetero Labs Ltd.
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • Process for cabazitaxel
    Patent number: 9815806
    Abstract: The present invention provides an improved process for the preparation of 4?-acetoxy-2?-benzoyloxy-5?,20-epoxy-1?,13?-dihydroxy-7?,10?-dimethoxy-9-oxo-11-taxene (7?,10?-dimethoxy-10-deacetoxybaccatin III). The present invention also provides a novel process for the preparation of cabazitaxel.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: November 14, 2017
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • PROCESS FOR CABAZITAXEL
    Publication number: 20170029392
    Abstract: The present invention provides an improved process for the preparation of 4?-acetoxy-2?-benzoyloxy-5?,20-epoxy-1?,13?-dihydroxy-7?,10?-dimethoxy-9-oxo-11-taxene (7?,10?-dimethoxy-10-deacetoxybaccatin III). The present invention also provides a novel process for the preparation of cabazitaxel.
    Type: Application
    Filed: December 14, 2015
    Publication date: February 2, 2017
    Applicant: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • Rilpivirine hydrochloride
    Patent number: 9233935
    Abstract: The present invention provides a novel process for the preparation of rilpivirine. The present invention also provides a novel process for the preparation of rilpivirine hydrochloride. The present invention further provides a rilpivirine hydrochloride monohydrate, process for its preparation and pharmaceutical compositions comprising it.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: January 12, 2016
    Assignee: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • Process for rilpivirine using novel intermediate
    Patent number: 9139535
    Abstract: The present invention provides a commercially viable process for preparing rilpivirine and its pharmaceutically acceptable acid addition salts thereof in high yields using novel intermediate.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: September 22, 2015
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • Process for rilpivirine
    Patent number: 9126949
    Abstract: The present invention provides a novel process for the preparation of 4-(4-hydroxypyrimidin-2-ylamino)benzonitrile. The present invention also provides a novel process for the preparation of 4-iodo-2,6-dimethyl benzenamine. The present invention further provides an improved process for the preparation of rilpivirine. The present invention further provides a tosylate salt of rilpivirine, process for its preparation and pharmaceutical compositions comprising it.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: September 8, 2015
    Assignee: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • PROCESS FOR RILPIVIRINE USING NOVEL INTERMEDIATE
    Publication number: 20150183751
    Abstract: The present invention provides a commercially viable process for preparing rilpivirine and its pharmaceutically acceptable acid addition salts thereof in high yields using novel intermediate.
    Type: Application
    Filed: July 8, 2013
    Publication date: July 2, 2015
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • RILPIVIRINE HYDROCHLORIDE
    Publication number: 20140350038
    Abstract: The present invention provides a novel process for the preparation of rilpivirine. The present invention also provides a novel process for the preparation of rilpivirine hydrochloride. The present invention further provides a rilpivirine hydrochloride monohydrate, process for its preparation and pharmaceutical compositions comprising it.
    Type: Application
    Filed: September 10, 2012
    Publication date: November 27, 2014
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • PROCESS FOR RILPIVIRINE
    Publication number: 20140228385
    Abstract: The present invention provides a novel process for the preparation of 4-(4-hydroxypyrimidin-2-ylamino)benzonitrile. The present invention also provides a novel process for the preparation of 4-iodo-2,6-dimethyl benzenamine. The present invention further provides an improved process for the preparation of rilpivirine. The present invention further provides a tosylate salt of rilpivirine, process for its preparation and pharmaceutical compositions comprising it.
    Type: Application
    Filed: February 16, 2012
    Publication date: August 14, 2014
    Applicant: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Adulla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • Process for etravirine intermediate and polymorphs of etravirine
    Patent number: 8598341
    Abstract: 4-[[6-chloro-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5-dimethyl-benzonitrile is a key intermediate for the preparation of etravirine. The present invention provides a process for preparation of 4-[[6-chloro-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5-dimethylbenzonitrile. The present invention also provides a novel process for the preparation of etravirine crystalline form I. The present invention further provides novel crystalline forms of etravirine, processes for their preparation and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: December 3, 2013
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Rapolu Raji Reddy, Bandi Vamsi Krishna, Adulla Venkat Narsimha Reddy
  • PROCESS FOR ETRAVIRINE INTERMEDIATE AND POLYMORPHS OF ETRAVIRINE
    Publication number: 20130096148
    Abstract: 4-[[6-chloro-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5-dimethyl-benzonitrile is a key intermediate for the preparation of etravirine. The present invention provides a process for preparation of 4-[[6-chloro-2-[(4-cyanophenyl)amino]-4-pyrimidinyl]oxy]-3,5-dimethylbenzonitrile. The present invention also provides a novel process for the preparation of etravirine crystalline form I. The present invention further provides novel crystalline forms of etravirine, processes for their preparation and pharmaceutical compositions comprising them.
    Type: Application
    Filed: June 28, 2010
    Publication date: April 18, 2013
    Applicant: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Rapolu Raji Reddy, Bandi Vamsi Krishna, Adulla Venkat Narsimha Reddy