Patents by Inventor Markandeya BEKKAM

Markandeya BEKKAM 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).

  • IMPROVED PROCESS FOR THE PREPARATION OF 2-(3,5-DICHLOROPHENYL)-1,3-BENZOXAZOLE-6-CARBOXYLIC ACID OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS AND POLYMORPHS THEREOF
    Publication number: 20220251052
    Abstract: The present invention relates to process for the preparation of 2-(3,5-dichlorophenyl)-1,3- benzoxazole-6-carboxylic acid of formula (I), its pharmaceutically acceptable salts and polymorphs thereof which are used in the treatment of cardiomyopathy of wild type or hereditary transthyretin-mediated amyloidosis.
    Type: Application
    Filed: July 4, 2020
    Publication date: August 11, 2022
    Applicant: MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
    Inventors: Thirumalai Rajan SRINIVASAN, Eswaraiah SAJJA, Venkat Reddy GHOJALA, Rajeshwar Reddy SAGYAM, Markandeya BEKKAM
  • Solid state forms of 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione hydrochloride and their processes for the preparation thereof
    Patent number: 11149026
    Abstract: The present invention relates to solid state forms of 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione hydrochloride compound of formula-1a and their processes for the preparation thereof and an improved process for the preparation of 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione hydrochloride. The present inventors also provides an amorphous polymorph of the combination drug consisting of 2?-deoxy-5-(trifluoromethyl) uridine and 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione monohydrochloride and its process for the preparation.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: October 19, 2021
    Assignee: MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
    Inventors: Thirumalai Rajan Srinivasan, Eswaraiah Sajja, Venkat Reddy Ghojala, Rajeshwar Reddy Sagyam, Srinivasulu Rangineni, Rajashekar Kommera, Markandeya Bekkam
  • Process for the preparation of 5-(4-cyanophenoxy)-1,3-dihydro-1-hydroxy-[2,1]-benzoxaborole and polymorphs thereof
    Patent number: 10865217
    Abstract: The present invention relates to process for the preparation of 5-(4-cyano phenoxy)-1,3-dihydro-1-hydroxy-[2,1]-benzoxaborole represented by the following structural formula-1 and polymorphs thereof. The present invention also relates to salts of 5-(4-cyano phenoxy)-1,3-dihydro-1-hydroxy-[2,1]-benzoxaborole and process for their preparation and their use in the preparation of pure compound of the formula-1.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: December 15, 2020
    Assignee: MSN LABORATORIES PRIVATE LIMITED, R & D CENTER
    Inventors: Thirumalai Rajan Srinivasan, Eswaraiah Sajja, Venkat Reddy Ghojala, Markandeya Bekkam
  • SOLID STATE FORMS OF 5-CHLORO-6-[(2-IMINOPYRROLIDIN-1-YL)METHYL]PYRIMIDINE-2,4-(1H,3H)-DIONE HYDROCHLORIDE AND THEIR PROCESSES FOR THE PREPARATION THEREOF
    Publication number: 20200283413
    Abstract: The present invention relates to solid state forms of 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione hydrochloride compound of formula-1a and their processes for the preparation thereof and an improved process for the preparation of 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione hydrochloride. The present inventors also provides an amorphous polymorph of the combination drug consisting of 2?-deoxy-5-(trifluoromethyl) uridine and 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione monohydrochloride and its process for the preparation.
    Type: Application
    Filed: September 7, 2018
    Publication date: September 10, 2020
    Applicant: MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
    Inventors: Thirumalai Rajan SRINIVASAN, Eswaraiah SAJJA, Venkat Reddy GHOJALA, Rajeshwar Reddy SAGYAM, Srinivasulu RANGINENI, Rajashekar KOMMERA, Markandeya BEKKAM
  • PROCESS FOR THE PREPARATION OF 5-(4-CYANOPHENOXY)-1,3-DIHYDRO-1-HYDROXY-[2,1]-BENZOXABOROLE AND POLYMORPHS THEREOF
    Publication number: 20200190120
    Abstract: The present invention relates to process for the preparation of 5-(4-cyano phenoxy)- 1,3-dihydro-1-hydroxy-[2,1]-benzoxaborole represented by the following structural formula-1 and polymorphs thereof. The present invention also relates to salts of 5-(4-cyano phenoxy)-1,3-dihydro-1-hydroxy-[2,1]-benzoxaborole and process for their preparation and their use in the preparation of pure compound of the formula-1.
    Type: Application
    Filed: May 23, 2018
    Publication date: June 18, 2020
    Applicant: MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
    Inventors: Thirumalai Rajan SRINIVASAN, Eswaraiah SAJJA, Venkat Reddy GHOJALA, Markandeya BEKKAM