Patents by Inventor Pavan Kumar Reddy BANDLA

Pavan Kumar Reddy BANDLA 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).

  • Polymorphs of 4-[3-chloro-4-(n?-cyclopropyl ureido)phenoxy] -7-methoxyquinoline-6-carboxamide, its salts and process for the preparation thereof
    Patent number: 11236050
    Abstract: The present invention relates to novel polymorphs of 4-[3-chloro-4-(N?-cyclopropyl ureido) phenoxy]-7-methoxyquinoline-6-carboxamide methanesulfonate represented by following structural formula-1a and process for preparation thereof. Further, the present invention relates to an improved process for the preparation of 4-[3-chloro-4-(N?-cyclopropylureido) phenoxy]-7-methoxyquinoline-6-carboxamide compound of formula-1 or its salts and its intermediates thereof.
    Type: Grant
    Filed: December 8, 2018
    Date of Patent: February 1, 2022
    Assignee: MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
    Inventors: Thirumalai Rajan Srinivasan, Eswaraiah Sajja, Venkata Panakala Rao Gogulapati, Rajeshwar Reddy Sagyam, Pavan Kumar Reddy Bandla, Srinivasulu Rangineni
  • NOVEL POLYMORPHS OF 4-[3-CHLORO-4-(N'-CYCLOPROPYL UREIDO)PHENOXY]-7-METHOXYQUINOLINE-6-CARBOXAMIDE, ITS SALTS AND PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20210188778
    Abstract: The present invention relates to novel polymorphs of 4-[3-chloro-4-(N?-cyclopropyl ureido) phenoxy]-7-methoxyquinoline-6-carboxamide methanesulfonate represented by following structural formula-1a and process for preparation thereof. Further, the present invention relates to an improved process for the preparation of 4-[3-chloro-4-(N?-cyclopropylureido) phenoxy]-7-methoxyquinoline-6-carboxamide compound of formula-1 or its salts and its intermediates thereof.
    Type: Application
    Filed: December 8, 2018
    Publication date: June 24, 2021
    Applicant: MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
    Inventors: Thirumalai Rajan SRINIVASAN, Eswaraiah SAJJA, Venkata Panakala Rao GOGULAPATI, Rajeshwar Reddy SAGYAM, Pavan Kumar Reddy BANDLA, Srinivasulu RANGINENI