Patents by Inventor Kura Rathnakar Reddy

Kura Rathnakar 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 SODIUM (2R,5S,13AR)-7,9-DIOXO-10-((2,4,6-TRIFLUOROBENZYL)CARBAMOYL)-2,3,4,5,7,9,13,13A-OCTAHYDRO-2,5-METHANOPYRIDO[1',2':4,5]PYRAZINO[2,1-B] [1,3] OXAZEPIN-8-OLATE AND ITS POLYMORPHIC FORM
    Publication number: 20230219977
    Abstract: A process for preparing a sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl) carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido [1?,2?:4,5] pyrazino[2,1-b][1,3]oxazepin-8-olate of Formula 1 and its polymorphic form thereof.
    Type: Application
    Filed: February 22, 2023
    Publication date: July 13, 2023
    Inventors: Kura RATHNAKAR REDDY, Kesireddy SUBHASH CHANDER REDDY, Guda YADAV REDDY
  • Process for the preparation of angiotensin II receptor blockers
    Patent number: 11655220
    Abstract: A process is disclosed for preparing sartan drugs including intermediates thereof, which avoids formation of Nitrosoamine impurities.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: May 23, 2023
    Assignee: Hetero Labs Limited
    Inventors: Kura Rathnakar Reddy, Nagabelli Murali, Nimmanapalli Pullareddy
  • Process for the preparation of sodium (2R,5S,13AR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl) carbamoyl)-2,3,4,5,7,9,13,13A-octahydro-2,5-Methanopyrido[1 ?,2?:4,5]pyrazino[2,1 -b] [1,3] oxazepin-8-olate and its polymorphic form
    Patent number: 11623933
    Abstract: The present invention relates to process for the preparation of sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl )carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido [1?,2?:4,5] pyrazino[2,1-b] [1,3] oxazepin-8-olate of Formula-I and its polymorphic form thereof.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: April 11, 2023
    Assignee: Honour Lab Limited
    Inventors: Kura Rathnakar Reddy, Kesireddy Subhash Chander Reddy, Guda Yadav Reddy
  • 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 THE PREPARATION OF ANGIOTENSIN II RECEPTOR BLOCKERS
    Publication number: 20220127238
    Abstract: A process is disclosed for preparing sartan drugs including intermediates thereof, which avoids formation of Nitrosoamine impurities.
    Type: Application
    Filed: April 7, 2021
    Publication date: April 28, 2022
    Inventors: Kura RATHNAKAR REDDY, Nagabelli MURALI, Nimmanapalli PULLAREDDY
  • PROCESS FOR THE PREPARATION OF SODIUM (2R,5S,13AR)-7,9-DIOXO-10-((2,4,6-TRIFLUOROBENZYL)CARBAMOYL)-2,3,4,5,7,9,13,13A-OCTAHYDRO-2,5-METHANOPYRIDO[1',2':4,5]PYRAZINO[2,1-B] [1,3] OXAZEPIN-8-OLATE AND ITS POLYMORPHIC FORM
    Publication number: 20210363158
    Abstract: The present invention relates to process for the preparation of sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl )carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido [1?,2?:4,5] pyrazino[2,1-b] [1,3] oxazepin-8-olate of Formula-I and its polymorphic form thereof.
    Type: Application
    Filed: June 26, 2019
    Publication date: November 25, 2021
    Inventors: Kura RATHNAKAR REDDY, Kesireddy SUBHASH CHANDER, Guda YADAV 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
  • C-3 novel triterpenone with C-17 reverse amide derivatives as HIV inhibitors
    Patent number: 11034718
    Abstract: The invention relates to C-3 novel triterpenone with C-17 reverse amide derivatives, related compounds, and pharmaceutical compositions useful for the therapeutic treatment of viral diseases and particularly HIV mediated diseases.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 15, 2021
    Assignee: HETERO LABS LIMITED
    Inventors: Bandi Parthasaradhi Reddy, Gazula Levi David Krupadanam, Adulla Panduranga Reddy, Kasireddy Bhaskar Reddy, Lanka VL Subrahmanyam, Kura Rathnakar Reddy
  • 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
  • C-3 NOVEL TRITERPENONE WITH C-17 REVERSE AMIDE DERIVATIVES AS HIV INHIBITORS
    Publication number: 20200087342
    Abstract: The invention relates to C-3 novel triterpenone with C-17 reverse amide derivatives, related compounds, and pharmaceutical compositions useful for the therapeutic treatment of viral diseases and particularly HIV mediated diseases.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Bandi PARTHASARADHI REDDY, Gazula Levi DAVID KRUPADANAM, Adulla PANDURANGA REDDY, Kasireddy BHASKAR REDDY, Lanka VL SUBRAHMANYAM, Kura RATHNAKAR 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
  • C-3 novel triterpenone with C-17 reverse amide derivatives as HIV inhibitors
    Patent number: 10533035
    Abstract: The invention relates to C-3 novel triterpenone with C-17 reverse amide derivatives, related compounds, and pharmaceutical compositions useful for the therapeutic treatment of viral diseases and particularly HIV mediated diseases.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: January 14, 2020
    Assignees: HETERO LABS LTD., DFH THERAPEUTICS, INC.
    Inventors: Bandi Parthasaradhi Reddy, Gazula Levi David Krupadanam, Adulla Panduranga Reddy, Kasireddy Bhaskar Reddy, Lanka Vl Subrahmanyam, Kura Rathnakar Reddy
  • 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