Patents by Inventor Madhu Chintala

Madhu Chintala 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).

  • Publication number: 20120184504
    Abstract: The treatment and prevention of thrombotic events are provided through co-administration of PAR-1 and the P2Y12 ADP receptor antagonists. Combined inhibition of the PAR-1 and the P2Y12 ADP platelet activation pathways had synergistic antithrombotic and antiplatelet effects, as demonstrated in co-administration of SCH 602539 and cangrelor.
    Type: Application
    Filed: September 24, 2010
    Publication date: July 19, 2012
    Inventors: John T. Strony, Madhu Chintala
  • Publication number: 20110065676
    Abstract: The present invention is directed to a pharmaceutical composition comprising an effective amount of at least one PAR1 antagonist, at least one NAR agonist, optionally, an effective amount of at least one cardiovascular agent, and, optionally, a pharmaceutically acceptable carrier. The present invention also provides for the use of theses pharmaceutical compositions to treat various diseases associated with thrombosis.
    Type: Application
    Filed: June 22, 2010
    Publication date: March 17, 2011
    Applicant: Schering Corporation
    Inventors: Michael Sidney Perelman, Madhu Chintala
  • Patent number: 7442712
    Abstract: A compound represented by the structural formula and pharmaceutically acceptable salts and solvents thereof is disclosed, wherein: the single-dashed line between the ring carbons to which R10 and R34 are attached represents either a single bond or a double bond; the double-dashed line between X and the carbon to which Y is attached represents either a single bond or an absent bond; X is —O— or —NR6— when the double-dashed line represents a single bond; X is H, —OH or —NHR20 when the double-dashed line represents an absent bond; and other parameters are as defined herein. Also disclosed are pharmaceutical compositions and combinations containing said compounds and their uses as thrombin receptor antagonists and binders to cannabinoid receptors.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: October 28, 2008
    Assignee: Schering Corporation
    Inventors: Mariappan V. Chelliah, Samuel Chackalamannil, Yan Xia, Martin C. Clasby, William J. Greenlee, Yuguang Wang, Enrico P. Veltri, Wenxue Wu, Michael P. Graziano, Teddy Kosoglou, Madhu Chintala
  • Publication number: 20080234236
    Abstract: Disclosed are methods of preventing adverse clinical events in a patient undergoing a percutaneous coronary intervention procedure or a peripheral percutaneous interventional procedure comprising administering a therapeutically effective amount of a thrombin receptor antagonist, such as SCH 530348, to the patient. Administration of a loading dose of about 40 mg of SCH 530348 in as little as one hour prior to the procedure can result in therapeutically effective levels of platelet aggregation.
    Type: Application
    Filed: March 19, 2008
    Publication date: September 25, 2008
    Inventors: Enrico P. Veltri, John T. Strony, Madhu Chintala
  • Publication number: 20070203193
    Abstract: A crystalline polymorph of a bislulfate salt of a thrombin receptor antagonist compound, which exhibits a powder x-ray diffraction profile substantially the same as that shown in FIG. 1, or which exhibits a differential scanning calorimtery profile substantially the same as that shown in FIG. 3, and is represented by the formula for Compound 2: and processes for preparing Compound 2 are disclosed. Pharmaceutical compositions comprising the polymorph of the bisulfate salt and at least one excipient or carrier, and methods of using the polymorph of Compound 2 to treat a variety of physiological disorders, such as thrombosis, are also disclosed.
    Type: Application
    Filed: May 2, 2007
    Publication date: August 30, 2007
    Inventors: Tiruvettipuram Thiruvengadam, Wenxue Wu, Tao Wang, John Chiu, Susan Bogdanowich-Knipp, Anastasia Palovsky, William Greenlee, Michael Graziano, Teddy Kosoglou, Madhu Chintala, Samuel Chackalamannil
  • Publication number: 20050267155
    Abstract: A compound represented by the structural formula and pharmaceutically acceptable salts and solvents thereof is disclosed, wherein: the single-dashed line between the ring carbons to which R10 and R34 are attached represents either a single bond or a double bond; the double-dashed line between X and the carbon to which Y is attached represents either a single bond or an absent bond; X is —O— or —NR6— when the double-dashed line represents a single bond; X is H, —OH or —NHR20 when the double-dashed line represents an absent bond; and other parameters are as defined herein. Also disclosed are pharmaceutical compositions and combinations containing said compounds and their uses as thrombin receptor antagonists and binders to cannabinoid receptors.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 1, 2005
    Inventors: Mariappan Chelliah, Samuel Chackalamannil, Yan Xia, Martin Clasby, William Greenlee, Yuguang Wang, Enrico Veltri, Wenxue Wu, Michael Graziano, Teddy Kosoglou, Madhu Chintala
  • Publication number: 20040192753
    Abstract: A method of treating a therapeutic condition comprising administering to a mammal in need of such treatment an effective amount of at least one compound of the formulas: 1
    Type: Application
    Filed: November 10, 2003
    Publication date: September 30, 2004
    Inventors: Samuel Chackalamannil, Yan Xia, Enrico P. Veltri, Mariappan V. Chelliah, Wenxue Wu, Michael P. Graziano, Teddy Kosoglou, Madhu Chintala
  • Publication number: 20040176418
    Abstract: A crystalline polymorph of a bislulfate salt of a thrombin receptor antagonist compound, which exhibits a powder x-ray diffraction profile substantially the same as that shown in FIG. 1, or which exhibits a differential scanning calorimtery profile substantially the same as that shown in FIG.
    Type: Application
    Filed: January 9, 2004
    Publication date: September 9, 2004
    Applicant: Schering Corporation
    Inventors: Tiruvettipuram K. Thiruvengadam, Wenxue Wu, Tao Wang, John S. Chiu, Susan Bogdanowich-Knipp, Anastasia Pavlovsky, William J. Greenlee, Michael P. Graziano, Teddy Kosoglou, Madhu Chintala, Samuel Chackalamannil