Patents by Inventor Rajashekar KOMMERA

Rajashekar KOMMERA 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).

  • Processes for the preparation of 7-{4-[4-(1-benzothiophen-4-yl) piperazin-1-yl]butoxy}quinolin-2(1H)-one
    Patent number: 11279696
    Abstract: The Present Invention relates to process for the preparation of 7-{4-[4-(1-benzothiophen-4-yl)piperazin-1-yl]butoxy}quinolin-2(1H)-one represented by the following structural formula-1.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 22, 2022
    Assignee: MSN LABORATORIES PRIVATE LIMITED
    Inventors: Thirumalai Rajan Srinivasan, Eswaraiah Sajja, Venkat Reddy Ghojala, Rajashekar Kommera
  • 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
  • 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
  • PROCESSES FOR THE PREPARATION OF 7-{4-[4-(1-BENZOTHIOPHEN-4-YL) PIPERAZIN-1-YL]BUTOXY}QUINOLIN-2(1H)-ONE
    Publication number: 20190359606
    Abstract: The Present Invention of relates to process for the preparation of 7-{4-[4-(1-benzothiophen-4-yl)piperazin-1-yl]butoxy}quinolin-2(1H)-one represented by the following structural formula-1.
    Type: Application
    Filed: November 7, 2017
    Publication date: November 28, 2019
    Applicant: MSN LABORATORIES PRIVATE LIMITED
    Inventors: Thirumalai Rajan SRINIVASAN, Eswaraiah SAJJA, Venkat Reddy GHOJALA, Rajashekar KOMMERA