Patents Assigned to HONOUR (R&D)
  • 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 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 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 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 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