Patents by Inventor Ada Rivera

Ada Rivera 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: 8551941
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a continuous, biocompatible liquid phase having a solid phase of particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid phase, and a discontinuous, biocompatible gaseous phase, each of which is substantially homogenously dispersed throughout the continuous liquid phase, methods for making such compositions, medical devices that contain sterilized hemostatic compositions disposed therein and methods of making such devices.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: October 8, 2013
    Assignee: Ethicon, Inc.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman, Guanghui Zhang, Ada Rivera, Dwayne Lee Looney, Thomas Lee Craven
  • Patent number: 7927626
    Abstract: The present invention is directed to processes of making flowable hemostatic compositions and devices that include the flowable hemostatic composition disposed therein, where a volume of a biocompatible liquid, a volume of a biocompatible gas, and an amount of solid particles of a biocompatible polymer are mixed together to form a substantially homogenous composition including a discontinuous gas phase and the solid particles substantially homogenously dispersed throughout a continuous liquid phase to form a flowable hemostatic composition, and the composition then transferred into a device suitable for applying the flowable hemostatic composition to a site of a body requiring hemostasis under conditions effective to maintain the substantially homogeneous dispersion of the gas phase and the solid particles throughout the liquid phase.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: April 19, 2011
    Assignee: Ethicon, Inc.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman, Dwayne. Lee Looney, Guanghui Zhang, Ada Rivera
  • Publication number: 20110027378
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a continuous, biocompatible liquid phase having a solid phase of particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid phase, and a discontinuous, biocompatible gaseous phase, each of which is substantially homogenously dispersed throughout the continuous liquid phase, methods for making such compositions, medical devices that contain sterilized hemostatic compositions disposed therein and methods of making such devices.
    Type: Application
    Filed: October 11, 2010
    Publication date: February 3, 2011
    Applicant: ETHICON, INC.
    Inventors: Sanyog M. PENDHARKAR, Anne J. GORMAN, Guanghui ZHANG, Ada RIVERA, Dwayne Lee LOONEY, Thomas Lee CRAVEN
  • Patent number: 7833965
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a continuous, biocompatible liquid phase having a solid phase of particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid phase, and a discontinuous, biocompatible gaseous phase, each of which is substantially homogenously dispersed throughout the continuous liquid phase, methods for making such compositions, medical devices that contain sterilized hemostatic compositions disposed therein and methods of making such devices.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: November 16, 2010
    Assignee: Ethicon, Inc.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman, Guanghui Zhang, Ada Rivera, Dwayne Lee Looney, Thomas Lee Craven
  • Publication number: 20060127488
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a continuous, biocompatible liquid phase having a solid phase of particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid phase, and a discontinuous, biocompatible gaseous phase, each of which is substantially homogenously dispersed throughout the continuous liquid phase, methods for making such compositions, medical devices that contain sterilized hemostatic compositions disposed therein and methods of making such devices.
    Type: Application
    Filed: February 7, 2006
    Publication date: June 15, 2006
    Inventors: Sanyog Pendharkar, Anne Gorman, Guanghui Zhang, Ada Rivera, Dwayne Looney, Thomas Craven
  • Publication number: 20050037088
    Abstract: The present invention is directed to processes of making flowable hemostatic compositions and devices that include the flowable hemostatic composition disposed therein, where a volume of a biocompatible liquid, a volume of a biocompatible gas, and an amount of solid particles of a biocompatible polymer are mixed together to form a substantially homogenous composition including a discontinuous gas phase and the solid particles substantially homogenously dispersed throughout a continuous liquid phase to form a flowable hemostatic composition, and the composition then transferred into a device suitable for applying the flowable hemostatic composition to a site of a body requiring hemostasis under conditions effective to maintain the substantially homogeneous dispersion of the gas phase and the solid particles throughout the liquid phase.
    Type: Application
    Filed: July 21, 2004
    Publication date: February 17, 2005
    Inventors: Sanyog Pendharkar, Anne Gorman, Dwayne Looney, Guanghui Zhang, Ada Rivera