Patents by Inventor Murali Jasty

Murali Jasty 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).

  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Patent number: 8865788
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: October 21, 2014
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation melt treated ultra high molecular weight polyethylene prosthetic devices
    Patent number: 8563623
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: October 22, 2013
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Patent number: 8263676
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: September 11, 2012
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun K. Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • RADIATION AND MELT TREATED ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE PROSTHETIC DEVICES
    Publication number: 20120060852
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: November 14, 2011
    Publication date: March 15, 2012
    Applicants: Massachusetts Institute of Technology, The General Hospital Corporation
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • RADIATION AND MELT TREATED ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE PROSTHETIC DEVICES
    Publication number: 20120016051
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: December 23, 2010
    Publication date: January 19, 2012
    Applicants: Massachusetts Institute of Technology, The General Hospital Corporation
    Inventors: Eward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Patent number: 7858671
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: December 28, 2010
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • ANTERIOR CRUCIATE LIGAMENT SUBSTITUTING KNEE REPLACEMENT PROSTHESIS
    Publication number: 20090210066
    Abstract: There is disclosed a total knee replacement prosthesis, which can substitute the function of an anterior and/or a posterior cruciate ligament. A femoral component containing two intercondylar surfaces and an intercondylar region, a tibial component having a tibial platform and a bearing component, and a protrusion from the bearing component also are disclosed.
    Type: Application
    Filed: January 21, 2005
    Publication date: August 20, 2009
    Applicant: The General Hospital Corporation dba Massachusetts General Hospital
    Inventor: Murali Jasty
  • RADIATION AND MELT TREATED ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE PROSTHETIC DEVICES
    Publication number: 20090105364
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 23, 2009
    Applicants: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20050267594
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: July 20, 2005
    Publication date: December 1, 2005
    Applicants: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward Merrill, William Harris, Murali Jasty, Charles Bragdon, Daniel O'Connor, Premnath Venugopalan
  • Radiation melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20050165495
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: December 8, 2004
    Publication date: July 28, 2005
    Applicants: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward Merrill, William Harris, Murali Jasty, Orhun Muratoglu, Charles Bragdon, Daniel O'Connnor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20050096749
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: December 9, 2004
    Publication date: May 5, 2005
    Applicants: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward Marrill, William Harris, Murali Jasty, Orhun Muratoglu, Charles Bragdon, Daniel O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20050056971
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 17, 2005
    Inventors: Edward Merrill, William Harris, Murali Jasty, Charles Bragdon, Daniel O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20050006821
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: July 29, 2004
    Publication date: January 13, 2005
    Applicants: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward Merrill, William Harris, Murali Jasty, Orhun Muratoglu, Charles Bragdon, Daniel O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20050010288
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: October 30, 2003
    Publication date: January 13, 2005
    Inventors: Edward Merrill, William Harris, Murali Jasty, Charles Bragdon, Daniel O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Patent number: 6786933
    Abstract: A medical prosthesis for use within a body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radial. Preferred prosthesis exhibits reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacturing wear resistant medical prosthesis and materials used therein are also provided.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: September 7, 2004
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20040132856
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: October 30, 2003
    Publication date: July 8, 2004
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Charles R. Bragdon, Daniel O. O'Connor, Premnath Vonugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic device and method
    Patent number: 6641617
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: November 4, 2003
    Assignees: The General Hospital Corp., Massachusetts Institute of Technology
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20030119935
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: July 18, 2002
    Publication date: June 26, 2003
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
    Publication number: 20030105182
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: July 18, 2002
    Publication date: June 5, 2003
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan
  • Radiation and melt treated ultra high molecular weight polyethylene prosthetic device
    Publication number: 20030013781
    Abstract: A medical prosthesis for use within the body which is formed of radiation treated ultra high molecular weight polyethylene having substantially no detectable free radicals, is described. Preferred prostheses exhibit reduced production of particles from the prosthesis during wear of the prosthesis, and are substantially oxidation resistant. Methods of manufacture of such devices and material used therein are also provided.
    Type: Application
    Filed: July 18, 2002
    Publication date: January 16, 2003
    Inventors: Edward W. Merrill, William H. Harris, Murali Jasty, Orhun Muratoglu, Charles R. Bragdon, Daniel O. O'Connor, Premnath Venugopalan