Patents by Inventor Bhaskar Kandagatla

Bhaskar Kandagatla 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 preparation of Siponimod, its salts and solid state forms thereof
    Patent number: 11390583
    Abstract: The present application provides process for preparation of siponimod, intermediates of siponimod, salts of siponimod, polymorphic forms and solid dispersions of siponimod and its salts thereof. The present application specifically provides crystalline polymorphic forms of siponimod base, siponimod hemifumarate and other salts and pharmaceutical compositions thereof. Also provided are solid dispersions of siponimod hemifumarate and pharmaceutical compositions containing them.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: July 19, 2022
    Assignee: DR. REDDY'S LABORATORIES LIMITED
    Inventors: Srinivas Oruganti, Krishnarao Chintada, Bhaskar Kandagatla, Raju Cheerlavancha, Vamsi Krishna Mudapaka, Rajasekhar Voguri, Rajesh Thipparaboina, Satyanarayana Thirunahari
  • ALTERNATE PROCESSES FOR THE PREPARATION OF PYRROLIDINE DERIVATIVES
    Publication number: 20210163409
    Abstract: Aspects of the present application relate to process for the preparation of Pyrrolidine derivatives useful as key intermediates for active ingredients. Specific aspects relate to alternate process for the preparation of Upadacitinib intermediate, 4-ethylpyrrolidine-3-carboxylic acid, its ester or a salt thereof. Processes disclosed here in are cost effective and industrially viable as compared to known processes.
    Type: Application
    Filed: July 19, 2018
    Publication date: June 3, 2021
    Inventors: Srinivas ORUGANTI, Bhaskar KANDAGATLA, Saikat SEN, Raju CHEERLAVANCHA, Magesh SAMPATH, Martin FOX, Vilas Hareshwar DAHANUKAR
  • PROCESS FOR PREPARATION OF SIPONIMOD, ITS SALTS AND SOLID STATE FORMS THEREOF
    Publication number: 20200290961
    Abstract: The present application provides process for preparation of siponimod, intermediates of siponimod, salts of siponimod, polymorphic forms and solid dispersions of siponimod and its salts thereof. The present application specifically provides crystalline polymorphic forms of siponimod base, siponimod hemifumarate and other salts and pharmaceutical compositions thereof. Also provided are solid dispersions of siponimod hemifumarate and pharmaceutical compositions containing them.
    Type: Application
    Filed: September 26, 2018
    Publication date: September 17, 2020
    Inventors: Srinivas ORUGANTI, Krishnarao CHINTADA, Bhaskar KANDAGATLA, Raju CHEERLAVANCHA, Vamsi Krishna MUDAPAKA, Rajasekhar VOGURI, Rajesh THIPPARABOINA, Satyanarayana THIRUNAHARI
  • PROCESS FOR THE PREPARATION OF ELAGOLIX SODIUM AND ITS POLYMORPH
    Publication number: 20190321363
    Abstract: The present invention provides a process for preparation of Elagolix and its intermediates, processes for preparation of amorphous Elagolix sodium and solid dispersion of Elagolix Sodium thereof.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 24, 2019
    Inventors: Subba Reddy PEDDIREDDY, Sunil Kumar Allam, Mohan Kumar KOTTUR, Srinivas ORUGANTI, Bhaskar KANDAGATLA
  • PROCESS FOR THE PREPARATION OF SUVOREXANT AND INTERMEDIATES USEFUL IN THE SYNTHESIS OF SUVOREXANT
    Publication number: 20160168138
    Abstract: A novel processes for the preparation of suvorexant (formula I), its related compounds and its intermediates that are simple, economical and commercially viable.
    Type: Application
    Filed: July 15, 2014
    Publication date: June 16, 2016
    Inventors: Javed IQBAL, Vilas Hareshwar DAHANUKAR, Srinivas ORUGANTI, Bhaskar KANDAGATLA
  • Preparation of fingolimod and its salts
    Patent number: 9216943
    Abstract: The present application provide processes for the preparation of fingolimod and its pharmaceutically acceptable salts, process for the purification of fingolimod hydrochloride and process for the preparation of amorphous fingolimod hydrochloride.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 22, 2015
    Assignee: DR. REDDY'S LABORATORIES LTD.
    Inventors: Srinivas Katkam, Rajeswar Reddy Sagyam, Raghavendar Rao Morthala, Babu Ireni, Krishna Vinigari, Suresh Kumar Ramdoss, Srinivasulu Rangineni, Arjunkumar Tummala, Javed Iqbal, Srinivas Oruganti, Bhaskar Kandagatla
  • PREPARATION OF FINGOLIMOD AND ITS SALTS
    Publication number: 20140235895
    Abstract: The present application provide processes for the preparation of fingolimod and its pharmaceutically acceptable salts, process for the purification of fingolimod hydrochloride and process for the preparation of amorphous fingolimod hydrochloride.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 21, 2014
    Applicant: DR. REDDY'S LABORATORIES LTD.
    Inventors: Srinivas Katkam, Rajeswar Reddy Sagyam, Raghavendar Rao Morthala, Babu Ireni, Krishna Vinigari, Suresh Kumar Ramdoss, Srinivasulu Rangineni, Arjunkumar Tummala, Javed Iqbal, Srinivas Oruganti, Bhaskar Kandagatla