Patents by Inventor Bandi Vamsi Krishna

Bandi Vamsi Krishna 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 diphenylpyrazine derivatives
    Patent number: 11434206
    Abstract: The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: September 6, 2022
    Assignee: HONOUR (R&D)
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Kesireddy Subhash Chander Reddy, Kancharla Rajendar Reddy
  • PROCESS FOR PREPARATION OF ((3R,11BR)-1,3,4,6,7,11B-HEXAHYDRO-9,10-DI(METHOXY-D3)-3-(2-METHYLPROPYL)-2H-BENZO[A]QUINOLIZIN-2-ONE
    Publication number: 20210230155
    Abstract: The present invention provides a process for preparation of deutetrabenazine using tetrabenazine as starting material.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 29, 2021
    Inventors: Bandi PARTHASARADHI REDDY, Kura RATHNAKAR REDDY, Bandi VAMSI KRISHNA, Maruthi JANAKI RAM REDDY, Gutta MADHUSUDHAN
  • Process for pomalidomide
    Patent number: 11053211
    Abstract: The present invention provides a novel process for the preparation of pomalidomide crystalline Form I. The present invention also provides a process for the purification of pomalidomide.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: July 6, 2021
    Assignee: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Matta Ramakrishna Krishna Reddy, Bandi Vamsi Krishna
  • Process for the preparation of lomitapide
    Patent number: 10934251
    Abstract: The present invention relates to a process for preparing Lomitapide or its pharmaceutically acceptable salt thereof having high purity with acceptable levels of impurities.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: March 2, 2021
    Assignee: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Jambula Mukunda Reddy
  • PROCESS FOR THE PREPARATION OF DIPHENYLPYRAZINE DERIVATIVES
    Publication number: 20200361876
    Abstract: The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Kesireddy Subhash Chander Reddy, Kancharla Rajendar Reddy
  • Process for the preparation of a dual-acting angiotensin receptor-neprilysin inhibitor compound
    Patent number: 10822314
    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: September 25, 2019
    Date of Patent: November 3, 2020
    Assignee: Hetero Labs Ltd.
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Adullla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • Process for the preparation of diphenylpyrazine derivatives
    Patent number: 10815204
    Abstract: The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.
    Type: Grant
    Filed: April 1, 2017
    Date of Patent: October 27, 2020
    Assignee: Honour (R&D)
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Kesireddy Subhash Chander Reddy, Kancharla Rajendar Reddy
  • Process For The Preparation of Lomitapide
    Publication number: 20200190018
    Abstract: The present invention relates to a process for preparing Lomitapide or its pharmaceutically acceptable salt thereof having high purity with acceptable levels of impurities.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Jambula Mukunda Reddy
  • 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 THE PREPARATION OF A DUAL-ACTING ANGIOTENSIN RECEPTOR-NEPRILYSIN INHIBITOR COMPOUND
    Publication number: 20200048210
    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: Application
    Filed: September 25, 2019
    Publication date: February 13, 2020
    Inventors: Bandi PARTHASARADHI REDDY, Kura RATHNAKAR REDDY, Adullla VENKAT NARSIMHA REDDY, Bandi VAMSI KRISHNA
  • Process for the preparation of Quinolin-2(1H)-one derivatives
    Patent number: 10464931
    Abstract: The present invention relates to quinolin-2(1H)-one derivatives polymorph and its process thereof. Formula (I).
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: November 5, 2019
    Assignee: Honour (R&D)
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Kesireddy Subhash Chander Reddy, Guda Yadava Reddy
  • Process for the preparation of intermediate of dolutegravir
    Patent number: 10442769
    Abstract: The present invention provides a novel processes for preparation of methyl 3-(benzyloxy)-5-(2,4-difluorobenzylcarbamoyl)-4-oxo-1-(2-oxoethyl)-1,4-dihydropyiridine-2-carboxylate using novel intermediates.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 15, 2019
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dsari Muralidhara Reddy, Mogili Narsingam, Bandi Vamsi Krishna
  • Crystalline form of Eltrombopag free acid
    Patent number: 10336706
    Abstract: The present invention relates to crystalline form of Eltrombopag free acid and its process for preparation.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 2, 2019
    Assignee: HETERO RESEARCH FOUNDATION
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Jonnala Sambi Reddy, Bandi Vamsi Krishna
  • Polymorphs and process for the preparation of quinazolinyl derivatives
    Patent number: 10329281
    Abstract: The present invention relates to Quinazolinyl derivatives polymorph, process and composition thereof.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: June 25, 2019
    Assignee: HETERO LABS LTD
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Nimmala Srinivas Rao
  • PROCESS FOR THE PREPARATION OF DIPHENYLPYRAZINE DERIVATIVES
    Publication number: 20190112277
    Abstract: The present invention relates to a process for the preparation of amorphous Selexipag from Selexipag crystalline salts using a solvent.
    Type: Application
    Filed: April 1, 2017
    Publication date: April 18, 2019
    Applicant: HONOUR (R&D)
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Kesireddy Subhash Chander Reddy, Kancharla Rajendar Reddy
  • PROCESS FOR THE PREPARATION OF A DUAL-ACTING ANGIOTENSIN RECEPTOR-NEPRILYSIN INHIBITOR COMPOUND
    Publication number: 20190112278
    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: Application
    Filed: December 4, 2018
    Publication date: April 18, 2019
    Inventors: Bandi PARTHASARADHI REDDY, Kura RATHNAKAR REDDY, Adullla VENKAT NARSIMHA REDDY, Bandi VAMSI KRISHNA
  • Process for the preparation of a dual-acting angiotensin receptor-neprilysin inhibitor compound
    Patent number: 10214497
    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: August 26, 2016
    Date of Patent: February 26, 2019
    Assignee: Hetero Labs, LTD
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Adullla Venkat Narsimha Reddy, Bandi Vamsi Krishna
  • Rufinamide solid dispersion
    Patent number: 10206874
    Abstract: The present invention provides a solid dispersion of rufinamide in combination with a pharmaceutically acceptable carrier, process for its preparation and pharmaceutical compositions comprising it.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: February 19, 2019
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Kesireddy Subash Chander Reddy, Bandi Vamsi Krishna
  • PROCESS FOR THE PREPARATION OF QUINOLIN-2(IH)-ONE DERIVATIVES
    Publication number: 20190010145
    Abstract: The present invention relates to quinolin-2(1H)-one derivatives polymorph and its process thereof. Formula (I).
    Type: Application
    Filed: December 28, 2016
    Publication date: January 10, 2019
    Applicant: HONOUR (R&D)
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Kesireddy Subhash Chander Reddy, Guda Yadava Reddy
  • PROCESS FOR THE PREPARATION OF A DUAL-ACTING ANGIOTENSIN RECEPTOR-NEPRILYSIN INHIBITOR COMPOUND
    Publication number: 20180244636
    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: Application
    Filed: August 26, 2016
    Publication date: August 30, 2018
    Inventors: Bandi PARTHASARADHI REDDY, Kura RATHNAKAR REDDY, Adullla VENKAT NARSIMHA REDDY, Bandi VAMSI KRISHNA