Patents by Inventor Upparapalli Sampathkumar

Upparapalli Sampathkumar 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 the preparation of pyrazinone thrombin inhibitor and its intermediates
    Patent number: 8541580
    Abstract: Improved process for the preparation of 3-fluoro-2-pyridylmethyl-3-(2,2-difluoro-2-(2-pyridyl)ethylamino)-6-chloropyrazin-2-one-1-acetamide of formula (I) and its intermediates is provided.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: September 24, 2013
    Assignee: Diakron Pharmaceuticals, Inc.
    Inventors: Reguri Buchi Reddy, Upparapalli Sampathkumar, Nilam Sahu, Jawaji Karunakara Rao, Gade Brahma Reddy
  • PROCESS FOR THE PREPARATION OF PYRAZINONE THROMBIN INHIBITOR AND ITS INTERMEDIATES
    Publication number: 20110105753
    Abstract: Improved process for the preparation of 3-fluoro-2-pyridylmethyl-3-(2,2-difluoro-2-(2-pyridyl)ethylamino)-6-chloropyrazin-2-one-1-acetamide of formula (I) and its intermediates is provided.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 5, 2011
    Applicant: Diakron Pharmaceuticals, Inc.
    Inventors: Reguri Buchi Reddy, Upparapalli Sampathkumar, Nilam Sahu, Jawaji Karunakara Rao, Gade Brahma Reddy
  • Herbal composition for the treatment of gastric ulcer
    Patent number: 7651705
    Abstract: Provided herein are synergistic herbal compositions for the treatment of gastric ulcer, said composition essentially comprising powdered plant parts of Asparagus racemosus, Glycyrrhiza glabra, Sesamum indicum, Musa sapientum and Trachyspermum roxburghianum and optionally, powdered plant parts of Cyclea peltata, Embelia ribes, Coriandrum sativum Ferulaasafetida, Aloe barbadensis and Evolvulus aisinodes along with one or more pharmaceutically acceptable additives/carriers, processes for preparing such compositions and methods for treating gastric ulcers using such compositions.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: January 26, 2010
    Assignee: Council of Scientific & Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Upparapalli Sampathkumar, Boggavarapu Subrahmanya Sastry, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, Gautam Palit, Dwaraka Nath Bhalla, Deepak Rai, Panniyampally Madhavankutty Varier, Trikovil Sankaran Muraleedharan, Kollath Muraleedharan
  • Novel herbal composition for the treatment of gastric ulcer
    Publication number: 20050089583
    Abstract: The present invention provides a synergistic herbal composition for the treatment of gastric ulcer, said composition essentially comprising of powdered plant parts of Asperagus racemosus, Glycyrrhiza glabra, Seaamum indicum, Musa sapientum and Trachyaparmum roxburghicinum and optionally, powdered plant parts of Cyclea peltate, Embelia ribes, Coriandrum sativum Ferula asafoetida, Aloe barbadensis and Evolvulus aisinodes along with one or more pharmaceutically acceptable additives/carriers, a process for preparing said composition and method for treating gastric ulcer using said composition.
    Type: Application
    Filed: October 28, 2003
    Publication date: April 28, 2005
    Inventors: Janaswamy Rao, Upparapalli Sampathkumar, Boggavarapu Sastry, Jhillu Yadav, Kondapuram Raghavan, Gautam Palit, Dwaraka Bhalla, Deepak Rai, Panniyampally Varier, Trikovil Muraleedharan, Kollath Muraleedharan
  • Composition for treating gastric ulcer and a process for preparing the same
    Patent number: 6855347
    Abstract: The present invention relates to a novel synergistic herbal composition for the treatment of gastric ulcer, a method for preparing said synergistic herbal composition and a process for the treatment of gastric ulcer using said composition and more particularly, the present invention relates to a novel synergistic herbal composition which is effective against pyloric ligation induced ulcer model and histamine induced ulcer model.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: February 15, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Janaswamy Madhusudana Rao, Upparapalli Sampathkumar, Boggavarapu Subrahmanya Sastry, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, Gautam Palit, Deepak Rai, Panniyampally Madhavankutty Varier, Trikovil Sankaran Muraleedharan, Kollath Muraleedharan
  • Composition for treating gastric ulcer and a process for preparing the same
    Publication number: 20030180398
    Abstract: The present invention relates to a novel synergistic herbal composition for the treatment of gastric ulcer, a method for preparing said synergistic herbal composition and a process for the treatment of gastric ulcer using said composition and more particularly, the present invention relates to a novel synergistic herbal composition which is effective against pyloric ligation induced ulcer model and histamine induced ulcer model.
    Type: Application
    Filed: March 25, 2002
    Publication date: September 25, 2003
    Inventors: Janaswamy Madhusudana Rao, Upparapalli Sampathkumar, Boggavarapu Subrahmanya Sastry, Jhillu Singh Yadav, Kondapuram Vijaya Raghavan, Gautam Palit, Deepak Rai, Panniyampally Madhavankutty Varier, Trikovil Sankaran Muraleedharan, Kollath Muraleedharan