Patents by Inventor Murty N. Vyakarnam

Murty N. Vyakarnam 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: 9492952
    Abstract: A polydioxanone film comprising substantially cylindrical polydioxanone pillars on at least one side thereof, said pillars having diameters from about 0.2 ?m to about 3 ?m, and heights from about 2 ?m to about 20 ?m from the surface of the film, a process for adsorbing proteins using the film and medical devices incorporating the film.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: November 15, 2016
    Assignees: ENDO-SURGERY, INC., AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Emma Kim Luong-Van, Isabel Rodriguez, Hong Yee Low, Noha Elmouelhi, Kevin Cooper, Sriram Natarajan, Murty N. Vyakarnam, Chee Tiong Lim
  • Patent number: 9298019
    Abstract: This invention discloses methods and apparatus for providing an ophthalmic lens with a textured pattern within an optic zone and an ophthalmic lens with a textured pattern within the optic zone.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: March 29, 2016
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, Zohra Fadli, Sriram Natarajan, Kevin Cooper, Murty N. Vyakarnam
  • Publication number: 20120251611
    Abstract: A polydioxanone film comprising substantially cylindrical polydioxanone pillars on at least one side thereof, said pillars having diameters from about 0.2 ?m to about 3 ?m, and heights from about 2 ?m to about 20 ?m from the surface of the film, a process for adsorbing proteins using the film and medical devices incorporating the film.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicants: AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH, ADVANCED TECHNOLOGIES & REGENERATIVE MEDICINE, LLC
    Inventors: Emma Kim Luong-Van, Isabel Rodriguez, Hong Yee Low, Noha Elmouelhi, Kevin Cooper, Sriram Natarajan, Murty N. Vyakarnam, Chee Tiong Lim
  • Publication number: 20120143228
    Abstract: A laminate and process of making the laminate is disclosed comprising: a surgical mesh having first and second surfaces; and an adhesive structure having adhesive and non-adhesive surfaces, wherein the non-adhesive surface of the adhesive structure is laminated to at least one of said first and second surfaces of said surgical mesh, and the adhesive surface of said adhesive structure has protrusions extending therefrom comprising a resin having a Young's modulus of greater than 17 MPa, which protrusions are of sufficiently low diameter to promote adhesion by increasing physical attractive forces between the adhesive structure and a target surface, as measured by shear adhesion.
    Type: Application
    Filed: December 29, 2011
    Publication date: June 7, 2012
    Applicants: AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH, ADVANCED TECHNOLOGIES & REGENERATIVE MEDICINE, LLC
    Inventors: Sriram Natarajan, Joseph J. Hammer, Kevin Cooper, Murty N. Vyakarnam, Hong Yee Low, Isabel Rodriguez, Chee Tiong Lim, Audrey Yoke Yee Ho
  • Patent number: 8187326
    Abstract: The present invention relates to tissue scaffold implant devices useful in the repair and/or regeneration of diseased and/or damaged musculoskeletal tissue and that include a tissue scaffold component fixedly attached to a scaffold fixation component via a polymeric adhesive layer, and to methods of making such tissue scaffold implant devices.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: May 29, 2012
    Assignee: Advanced Technologies and Regenerative Medicine, LLC.
    Inventors: Joseph J. Hammer, Joseph H. Contiliano, Murty N. Vyakarnam, Kelly R. Brown
  • Publication number: 20120052234
    Abstract: An adhesive structure is provided comprising a surface from which extend substantially cylindrical protrusions comprising a stiff resin having a Young's modulus of greater than 17 MPa. The protrusions are of sufficiently low diameter to promote adhesion by physical attractive forces, e.g., Van der Waals attractive forces, as measured by shear adhesion between the adhesive structure and a target surface. A method for preparing the structure is provided as well as a combination of the adhesive structure and target surface.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 1, 2012
    Inventors: Sriram NATARAJAN, Kevin COOPER, Noha ELMOUELHI, Murty N. VYAKARNAM, Hong Yee LOw, Isabel RODRIGUEZ, Chee Tiong LIM, Audrey Yoke Yee HO
  • Publication number: 20110273663
    Abstract: This invention discloses methods and apparatus for providing an ophthalmic lens with a textured pattern within an optic zone and an ophthalmic lens with a textured pattern within the optic zone.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 10, 2011
    Inventors: Randall B. Pugh, Zohra Fadli, Sriram Natarajan, Kevin Cooper, Murty N. Vyakarnam
  • Publication number: 20090274764
    Abstract: Compositions and methods for the treatment of tumors are disclosed. Specifically, the present invention provides hollow foam beads having a chemotherapeutic agent incorporated therein. A method of making such beads is disclosed. In addition, a method for treating a glioblastoma tumor and other types of tumors with the compressible hollow foam beads is disclosed.
    Type: Application
    Filed: April 20, 2009
    Publication date: November 5, 2009
    Inventors: Hiep Q. Do, Mark Timmer, Murty N. Vyakarnam, Joel Rosenblatt, Han Cui, Scott Wadsworth, Janel E. Young
  • Patent number: 7416757
    Abstract: A polymeric coating is applied to at least one embolic coil carried in a fixture, at least a portion of said embolic coil being generally vertical and straight. The coil is carried in the fixture during the processing, and may remain in the fixture if desired for further steps of processing.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: August 26, 2008
    Assignee: Cordis Neurovascular, Inc.
    Inventors: Richard Champion Davis, III, Yufu Li, Zhigang Li, Juan A. Lorenzo, Murty N. Vyakarnam
  • Patent number: 7112417
    Abstract: The present patent describes a biocompatible composite made of a first fibrous layer attached to a three-dimensional inter-connected open cell porous foams that have a gradient in composition and/or microstructure through one or more directions. These composites can be made from blends of absorbable and biocompatible polymers. These biocompatible composites are particularly well suited to tissue engineering applications and can be designed to mimic tissue transition or interface zones.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 26, 2006
    Assignee: Ethicon, Inc.
    Inventors: Murty N. Vyakarnam, Mark C. Zimmerman, Angelo George Scopelianos, Iksoo Chun, Mora C. Melican, Clairene A. Bazilio, Mark B. Roller, David V. Gorky
  • Patent number: 7012106
    Abstract: The present invention is directed to reinforced, biocompatible, biodegradable compositions suitable for use in implantable medical devices and medical devices made at least in part from such compositions, where the compositions include a biocompatible, biodegradable polymer; a biocompatible, biodegradable wax; and greater than about 30 weight percent of an inorganic filler material.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: March 14, 2006
    Assignee: Ethicon, Inc.
    Inventors: Jenny J. Yuan, Joseph H. Contiliano, Yufu Li, Zhigang Li, Mark B. Roller, Murty N. Vyakarnam
  • Publication number: 20040254639
    Abstract: The present invention is directed to reinforced, biocompatible, biodegradable compositions suitable for use in implantable medical devices and medical devices made at least in part from such compositions, where the compositions include a biocompatible, biodegradable polymer; a biocompatible, biodegradable wax; and greater than about 30 weight percent of an inorganic filler material.
    Type: Application
    Filed: March 28, 2003
    Publication date: December 16, 2004
    Inventors: Zhigang Li, Mark B. Roller, Murty N. Vyakarnam, Jenny J. Yuan, Joseph H. Contiliano, Yufu Li
  • Publication number: 20030220700
    Abstract: The present invention relates to tissue scaffold implant devices useful in the repair and/or regeneration of diseased and/or damaged musculoskeletal tissue and that include a tissue scaffold component fixedly attached to a scaffold fixation component via a polymeric adhesive layer, and to methods of making such tissue scaffold implant devices.
    Type: Application
    Filed: May 22, 2002
    Publication date: November 27, 2003
    Inventors: Joseph J. Hammer, Joseph H. Contiliano, Murty N. Vyakarnam, Kelly R. Brown
  • Publication number: 20030193104
    Abstract: A biocompatible tissue implant, as well as methods for making and using such an implant, is provided. Preferably, the tissue implant is bioabsorbable. The tissue implant comprises one or more layers of a bioabsorbable polymeric foam having pores with an open cell structure. The tissue implant also includes a reinforcement component which contributes both to the mechanical and the handling properties of the implant. Preferably, the reinforcement component of the instant invention is bioabsorbable as well. The tissue implant of the present invention can be used in connection with the surgical repair of soft tissue injury, such as injury to the pelvic floor.
    Type: Application
    Filed: June 10, 2003
    Publication date: October 16, 2003
    Inventors: Mora Carolynne Melican, Yufu Li, Kelly R. Brown, Iksoo Chun, John McAllen, Alireza Rezania, Angelo G. Scopelianos, Murty N. Vyakarnam
  • Patent number: 6599323
    Abstract: A biocompatible tissue implant, as well as methods for making and using such an implant, is provided. Preferably, the tissue implant is bioabsorbable. The tissue implant comprises one or more layers of a bioabsorbable polymeric foam having pores with an open cell structure. The tissue implant also includes a reinforcement component which contributes both to the mechanical and the handling properties of the implant. Preferably, the reinforcement component is bioabsorbable as well. The tissue implant provided can be used in connection with the surgical repair of soft tissue injury, such as injury to the pelvic floor.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: July 29, 2003
    Assignee: Ethicon, Inc.
    Inventors: Mora Carolynne Melican, Yufu Li, Kelly R. Brown, Iksoo Chun, John McAllen, III, Alireza Rezania, Angelo G. Scopelianos, Murty N. Vyakarnam
  • Publication number: 20030077311
    Abstract: The present patent describes a biocompatible composite made of a first fibrous layer attached to a three-dimensional inter-connected open cell porous foams that have a gradient in composition and/or microstructure through one or more directions. These composites can be made from blends of absorbable and biocompatible polymers. These biocompatible composites are particularly well suited to tissue engineering applications and can be designed to mimic tissue transition or interface zones.
    Type: Application
    Filed: August 24, 2001
    Publication date: April 24, 2003
    Inventors: Murty N. Vyakarnam, Mark C. Zimmerman, Angelo George Scopelianos, Iksoo Chun, Mora C. Melican, Clairene A. Bazilio, Mark B. Roller, David V. Gorky
  • Patent number: 6534084
    Abstract: The present patent describes a three-dimensional inter-connected open cell porous foams that have a gradient in composition and/or microstructure through one or more directions. These foams can be made from a blend of absorbable and biocompatible polymers that are formed into foams having a compositional gradient transitioning from predominately one polymeric material to predominately a second polymeric material. These gradient foams are particularly well suited to tissue engineering applications and can be designed to mimic tissue transition or interface zones.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: March 18, 2003
    Assignee: Ethicon, Inc.
    Inventors: Murty N. Vyakarnam, Mark C. Zimmerman, Angelo George Scopelianos, Mark B. Roller, David V. Gorky
  • Publication number: 20020120348
    Abstract: A biocompatible tissue implant, as well as methods for making and using such an implant, is provided. Preferably, the tissue implant is bioabsorbable. The tissue implant comprises one or more layers of a bioabsorbable polymeric foam having pores with an open cell structure. The tissue implant also includes a reinforcement component which contributes both to the mechanical and the handling properties of the implant. Preferably, the reinforcement component of the instant invention is bioabsorbable as well. The tissue implant of the present invention can be used in connection with the surgical repair of soft tissue injury, such as injury to the pelvic floor.
    Type: Application
    Filed: December 21, 2000
    Publication date: August 29, 2002
    Inventors: Mora Carolynne Melican, Yufu Li, Kelly R. Brown, Iksoo Chun, John McAllen, Alireza Rezania, Angelo G. Scopelianos, Murty N. Vyakarnam
  • Patent number: 6365149
    Abstract: The present patent describes a three-dimensional interconnected open cell porous foams that have a gradient in composition and/or microstructure through one or more directions. These foams can be made from a blend of absorbable and biocompatible polymers that are formed into foams having a compositional gradient transitioning from predominately one polymeric material to predominately a second polymeric material. These gradient foams are particularly well suited to tissue engineering applications and can be designed to mimic tissue transition or interface zones.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: April 2, 2002
    Assignee: Ethicon, Inc.
    Inventors: Murty N. Vyakarnam, Mark C. Zimmerman, Angelo George Scopelianos, Mark B. Roller, David V. Gorky
  • Patent number: 6355699
    Abstract: The present invention provides an improved lyophilization process for forming biocompatible foam structures. The process allows the foam structures to be tailored for specific end uses. The foams formed by this process are well suited to be used in medical applications such as tissue engineering.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: March 12, 2002
    Assignee: Ethicon, Inc.
    Inventors: Murty N. Vyakarnam, Mark B. Roller, David V. Gorky, Angelo George Scopelianos