Patents by Inventor P. Srirama Rao

P. Srirama Rao 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).

  • Patent number: 8128553
    Abstract: The present disclosure is directed to an external cardiac basal annuloplasty system (ECBAS or BACE-System: basal annuloplasty of the cardia externally) and methods for treatment of regurgitation of mitral and tricuspid valves. The BACE-System provides the ability to correct leakage of regurgitation of the valves with or without the use of cardiopulmonary bypass, particularly when the condition is related to dilation of the base of the heart. This ECBAS invention can be applied to the base of the heart epicardially, either to prevent further dilation or to actively reduce the size of the base of the heart.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: March 6, 2012
    Assignee: Mardil, Inc.
    Inventors: JaiShanker Raman, P. Srirama Rao
  • Publication number: 20090024213
    Abstract: The present disclosure is directed to an external cardiac basal annuloplasty system (ECBAS or BACE-System: basal annuloplasty of the cardia externally) and methods for treatment of regurgitation of mitral and tricuspid valves. The BACE-System provides the ability to correct leakage of regurgitation of the valves with or without the use of cardiopulmonary bypass, particularly when the condition is related to dilation of the base of the heart. This ECBAS invention can be applied to the base of the heart epicardially, either to prevent further dilation or to actively reduce the size of the base of the heart. Such devices also include an extension thereto for the treatment of localized myocardial defects, scars and damage.
    Type: Application
    Filed: September 30, 2008
    Publication date: January 22, 2009
    Applicant: Mardil, Inc.
    Inventors: JaiShankar RAMAN, P. Srirama Rao
  • Publication number: 20080215074
    Abstract: The present disclosure is directed to an external cardiac basal annuloplasty system (ECBAS or BACE-System: basal annuloplasty of the cardia externally) and methods for treatment of regurgitation of mitral and tricuspid valves. The BACE-System provides the ability to correct leakage of regurgitation of the valves with or without the use of cardiopulmonary bypass, particularly when the condition is related to dilation of the base of the heart. This ECBAS invention can be applied to the base of the heart epicardially, either to prevent further dilation or to actively reduce the size of the base of the heart.
    Type: Application
    Filed: May 16, 2008
    Publication date: September 4, 2008
    Inventors: JaiShankar Raman, P. Srirama Rao
  • Patent number: 7381182
    Abstract: The present disclosure is directed to an external cardiac basal annuloplasty system (ECBAS or BACE-System: basal annuloplasty of the cardia externally) and methods for treatment of regurgitation of mitral and tricuspid valves. The BACE-System provides the ability to correct leakage of regurgitation of the valves with or without the use of cardiopulmonary bypass, particularly when the condition is related to dilation of the base of the heart. This ECBAS invention can be applied to the base of the heart epicardially, either to prevent further dilation or to actively reduce the size of the base of the heart.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: June 3, 2008
    Assignee: Mardil, Inc.
    Inventors: JaiShanker Raman, P. Srirama Rao
  • Publication number: 20040267329
    Abstract: The present disclosure is directed to an external cardiac basal annuloplasty system (ECBAS or BACE-System: basal annuloplasty of the cardia externally) and methods for treatment of regurgitation of mitral and tricuspid valves. The BACE-System provides the ability to correct leakage of regurgitation of the valves with or without the use of cardiopulmonary bypass, particularly when the condition is related to dilation of the base of the heart. This ECBAS invention can be applied to the base of the heart epicardially, either to prevent further dilation or to actively reduce the size of the base of the heart.
    Type: Application
    Filed: March 8, 2004
    Publication date: December 30, 2004
    Applicant: Mardil, Inc.
    Inventors: JaiShanker Raman, P. Srirama Rao
  • Patent number: 6716158
    Abstract: The present disclosure is directed to an external cardiac basal annuloplasty system (ECBAS or BACE-System: basal annuloplasty of the cardia externally) and methods for treatment of regurgitation of mitral and tricuspid valves. The BACE-System provides the ability to correct leakage of regurgitation of the valves with or without the use of cardiopulmonary bypass, particularly when the condition is related to dilation of the base of the heart. This ECBAS invention can be applied to the base of the heart epicardially, either to prevent further dilation or to actively reduce the size of the base of the heart.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: April 6, 2004
    Assignee: Mardil, Inc.
    Inventors: JaiShankar Raman, P. Srirama Rao
  • Publication number: 20030088149
    Abstract: The present disclosure is directed to an external cardiac basal annuloplasty system (ECBAS or BACE-System: basal annuloplasty of the cardia externally) and methods for treatment of regurgitation of mitral and tricuspid valves. The BACE-System provides the ability to correct leakage of regurgitation of the valves with or without the use of cardiopulmonary bypass, particularly when the condition is related to dilation of the base of the heart. This ECBAS invention can be applied to the base of the heart epicardially, either to prevent further dilation or to actively reduce the size of the base of the heart.
    Type: Application
    Filed: September 6, 2002
    Publication date: May 8, 2003
    Inventors: JaiShankar Raman, P. Srirama Rao