Patents by Inventor Sanyog M. Pendharkar

Sanyog M. Pendharkar 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: 9005609
    Abstract: The present invention includes sterilized 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 that is substantially insoluble in the liquid phase, and sterile thrombin, each of which is substantially homogenously dispersed throughout the continuous liquid phase, and methods for making such compositions.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: April 14, 2015
    Assignee: Ethicon, Inc.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman
  • 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: 20100183582
    Abstract: The present invention includes sterilized 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 that is substantially insoluble in the liquid phase, and sterile thrombin, each of which is substantially homogenously dispersed throughout the continuous liquid phase, and methods for making such compositions.
    Type: Application
    Filed: March 30, 2010
    Publication date: July 22, 2010
    Applicant: ETHICON, INC.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman
  • Patent number: 7718412
    Abstract: The present invention includes sterilized 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 that is substantially insoluble in the liquid phase, and sterile thrombin, each of which is substantially homogenously dispersed throughout the continuous liquid phase, and methods for making such compositions.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: May 18, 2010
    Assignee: Ethicon, Inc.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman
  • Patent number: 7186684
    Abstract: The present invention is directed to hemostatic devices comprising a substrate, which substrate comprises a precipitate of a protein in an amount effective to provide hemostatic properties to the substrate, or to maintain and/or improve hemostatic properties of the substrate, and to methods of making such devices, wherein the substrate comprising the precipitate of the protein is prepared by precipitation of the protein on or into the substrate upon contacting the protein with the substrate.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: March 6, 2007
    Assignee: Ethicon, Inc.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman
  • Patent number: 7109163
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a biocompatible liquid having particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid, up to about 20 percent by weight of glycerol and about 1 percent by weight of benzalkonium chloride, each based on the weight of the liquid, all of which are substantially homogenously dispersed throughout the liquid to form a substantially homogenous composition, methods for making such compositions, medical devices that contain such hemostatic compositions disposed therein and methods of making such devices.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: September 19, 2006
    Assignee: Ethicon, Inc.
    Inventors: Sanyog M. Pendharkar, Anne J. Gorman, Thomas L. Craven
  • Patent number: 7056493
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: June 6, 2006
    Assignee: Rutgers,The State University
    Inventors: Joachim B Kohn, Durgadas Bolikal, Sanyog M Pendharkar
  • Patent number: 6852308
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: February 8, 2005
    Assignee: Rutgers, The State University
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Sanyog M. Pendharkar
  • Publication number: 20040191175
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 30, 2004
    Applicant: Rutgers University - Department of Chemistry
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Sanyog M. Pendharkar
  • Publication number: 20040086458
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Application
    Filed: October 23, 2003
    Publication date: May 6, 2004
    Applicant: Rutgers University - Department of Chemistry
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Sanyog M. Pendharkar
  • Publication number: 20040086461
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Application
    Filed: October 23, 2003
    Publication date: May 6, 2004
    Applicant: Rutgers University - Department of Chemistry
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Sanyog M. Pendharkar
  • Publication number: 20040086462
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Application
    Filed: October 23, 2003
    Publication date: May 6, 2004
    Applicant: Rutgers University - Department of Chemistry
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Sanyog M. Pendharkar
  • Publication number: 20040037778
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Application
    Filed: November 5, 2002
    Publication date: February 26, 2004
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Sanyog M. Pendharkar
  • Publication number: 20030118651
    Abstract: There are provided bio-compatible means for delivery of at least one pharmaceutically active agent to a patient in need of same, comprising a bio-compatible, bio-degradable anionic or cationic carrier and at least one pharmaceutically active agent wherein the agent is cationic when the carrier is anionic and is anionic when the carrier is cationic. The delivery means further comprises at least one bio-compatible enclosing means for the carrier. This enclosing means may be bio-degradable or non bio-degradable and have a predetermined permeation gradient for the passage therethrough of the at least one pharmaceutically active agent. In an alternate embodiment the enclosing means may be biodegradable without a predetermined permeation gradient for the passage therethrough of the at least one pharmaceutically active agent. In all embodiments the active agent is ionically linked to the carrier and the carrier/active agent combination is enclosed in the enclosing means.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Inventors: Hanuman B. Jampani, Sanyog M. Pendharkar
  • Patent number: 6475477
    Abstract: Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, biocompatible non-toxic additives for other polymeric biomaterials. Radio-opaque medical implants and drug delivery devices for implantation prepared from the polymers of the present invention are also disclosed.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: November 5, 2002
    Assignee: Rutgers, The State University
    Inventors: Joachim B. Kohn, Durgadas Bolikal, Sanyog M. Pendharkar