Patents by Inventor Venkat R. Garigapati

Venkat R. Garigapati 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).

  • Publication number: 20210275717
    Abstract: Certain small molecule amino acid phosphate compounds such as phosphoserine and certain multivalent metal compounds such as calcium phosphate containing cements have been found to have improved properties and form an interpenetrating network in the presence of a polymer that contains either an electronegative carbonyl oxygen atom of the ester group or an electronegative nitrogen atom of the amine group as the bonding sites of the polymer surfaces to the available multivalent metal ions.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    Inventors: Venkat R. Garigapati, Brian J. Hess, Cassandra L. Kimsey, Matthew E. Murphy
  • Publication number: 20190365955
    Abstract: The invention provides, inter alia, ultra-thin conformal coated biological surfaces, such as living cells, cell clusters, tissues, organs, and hybrid synthetic organs, and methods of making the same, e.g., using click reactive water soluble polymers, under conditions that do not damage or significantly modify the biological surfaces. In some embodiments, the coated biological surfaces are suitable for delivery to a subject in need thereof.
    Type: Application
    Filed: December 13, 2017
    Publication date: December 5, 2019
    Inventors: Venkat R. GARIGAPATI, Tetsuya MATSUURA
  • Publication number: 20190216973
    Abstract: Certain small molecule amino acid phosphate compounds such as phosphoserine and certain multivalent metal compounds such as calcium phosphate containing cements have been found to have improved properties and form an interpenetrating network in the presence of a polymer that contains either an electronegative carbonyl oxygen atom of the ester group or an electronegative nitrogen atom of the amine group as the bonding sites of the polymer surfaces to the available multivalent metal ions.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: Venkat R. Garigapati, Brian J. Hess, Cassandra L. Kimsey, Matthew E. Murphy
  • Patent number: 10286102
    Abstract: Certain small molecule amino acid phosphate compounds such as phosphoserine and certain multivalent metal compounds such as calcium phosphate containing cements have been found to have improved properties and form an interpenetrating network in the presence of a polymer that contains either an electronegative carbonyl oxygen atom of the ester group or an electronegative nitrogen atom of the amine group as the bonding sites of the polymer surfaces to the available multivalent metal ions.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: May 14, 2019
    Assignee: Howmedica Osteonics Corp
    Inventors: Venkat R. Garigapati, Brian J. Hess, Cassandra L. Kimsey, Matthew E. Murphy
  • Patent number: 10124063
    Abstract: Compositions comprising thrombin and collagen and methods of preparation thereof are disclosed herein. In one embodiment, a composition comprises thrombin and collagen in an aqueous buffer solution, wherein the buffer solution includes at least one of a first compound represented by Formula I: R1—C(O)—O?M+, wherein R1 is —CH3, —CH2CH2C(O)OH, or —CH2CH2C(O)O?M+, and wherein M+ is a monovalent ion; or a second compound represented by Formula II: R2—C(O)—O?M2+?O—C(O)—R2, wherein R2 is —CH3 or —CH2CH3, and wherein M2+ is a divalent ion. In one embodiment, the buffer solution includes sodium acetate, calcium propionate, and sorbitol.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 13, 2018
    Assignee: Orthovita, Inc.
    Inventor: Venkat R. Garigapati
  • Patent number: 10111982
    Abstract: Disclosed are pepsinized collagen implants, such as membranes and sponges, and methods of making them, which entails solubilizing pepsinized collagen in a buffer containing a polyol, e.g., mannitol or sorbitol, wherein the buffer has a substantially neutral pH. Methods of using the pepsinized collagen implants for clinical applications are also disclosed.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: October 30, 2018
    Assignee: Orthovita, Inc.
    Inventor: Venkat R. Garigapati
  • Publication number: 20180250432
    Abstract: Certain small molecule amino acid phosphate compounds such as phosphoserine and certain multivalent metal compounds such as calcium phosphate containing cements have been found to have improved properties and form an interpenetrating network in the presence of a polymer that contains either an electronegative carbonyl oxygen atom of the ester group or an electronegative nitrogen atom of the amine group as the bonding sites of the polymer surfaces to the available multivalent metal ions.
    Type: Application
    Filed: January 17, 2018
    Publication date: September 6, 2018
    Inventors: Venkat R. Garigapati, Brian J. Hess, Cassandra L. Kimsey, Matthew E. Murphy
  • Patent number: 9848867
    Abstract: A non-invasive device for anchoring a suture includes a sheet to which a suture can be attached and an adhesive that can affix the sheet to bone. The method provides placing effective amount of an adhesive on a bone and attaching the suture to the adhesive and allowing the adhesive to set.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: December 26, 2017
    Assignee: HOWMEDICA OSTEONICS CORP.
    Inventors: Renwen Zhang, Twana Davisson, Jeffrey Spalazzi, Venkat R. Garigapati, Matthew E. Murphy, Anthony P. Napolitano
  • Publication number: 20160367724
    Abstract: Disclosed are pepsinized collagen implants, such as membranes and sponges, and methods of making them, which entails solubilizing pepsinized collagen in a buffer containing a polyol, e.g., mannitol or sorbitol, wherein the buffer has a substantially neutral pH. Methods of using the pepsinized collagen implants for clinical applications are also disclosed.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 22, 2016
    Inventor: Venkat R. Garigapati
  • Publication number: 20160279281
    Abstract: Certain small molecule amino acid phosphate compounds such as phosphoserine and certain multivalent metal compounds such as calcium phosphate containing cements have been found to have improved properties and form an interpenetrating network in the presence of a polymer that contains either an electronegative carbonyl oxygen atom of the ester group or an electronegative nitrogen atom of the amine group as the bonding sites of the polymer surfaces to the available multivalent metal ions.
    Type: Application
    Filed: December 28, 2015
    Publication date: September 29, 2016
    Inventors: Venkat R. Garigapati, Brian Hess, Cassandra L. Kimsey, Matthew E. Murphy
  • Patent number: 9452240
    Abstract: Disclosed are pepsinized collagen implants, such as membranes and sponges, and methods of making them, which entails solubilizing pepsinized collagen in a buffer containing a polyol, e.g., mannitol or sorbitol, wherein the buffer has a substantially neutral pH. Methods of using the pepsinized collagen implants for clinical applications are also disclosed.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 27, 2016
    Assignee: Orthovita, Inc.
    Inventor: Venkat R. Garigapati
  • Patent number: 9265857
    Abstract: Certain small molecule amino acid phosphate compounds such as phosphoserine and certain multivalent metal compounds such as calcium phosphate containing cements have been found to have improved properties and form an interpenetrating network in the presence of a polymer that contain either an electronegative carbonyl oxygen atom of the ester group or an electronegative nitrogen atom of the amine group as the bonding sites of the polymer surfaces to the available multivalent metal ions.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: February 23, 2016
    Assignee: HOWMEDICA OSTEONICS CORP.
    Inventors: Venkat R. Garigapati, Brian J. Hess, Cassandra L. Kimsey, Matthew E. Murphy
  • Publication number: 20150359892
    Abstract: Compositions comprising thrombin and collagen and methods of preparation thereof are disclosed herein. In one embodiment, a composition comprises thrombin and collagen in an aqueous buffer solution, wherein the buffer solution includes at least one of a first compound represented by Formula I: R1—C(O)—O?M+, wherein R1 is —CH3, —CH2CH2C(O)OH, or —CH2CH2C(O)O?M+, and wherein M+ is a monovalent ion; or a second compound represented by Formula II: R2—C(O)—O?M2+O—C(O)—R2, wherein R2 is —CH3 or —CH2CH3, and wherein M2+ is a divalent ion. In one embodiment, the buffer solution includes sodium acetate, calcium propionate, and sorbitol.
    Type: Application
    Filed: August 24, 2015
    Publication date: December 17, 2015
    Inventor: Venkat R. Garigapati
  • Patent number: 9149529
    Abstract: Compositions comprising thrombin and collagen and methods of preparation thereof are disclosed herein. In one embodiment, a composition comprises thrombin and collagen in an aqueous buffer solution, wherein the buffer solution includes at least one of a first compound represented by Formula I: R1—C(O)—O?M+, wherein R1 is —CH3, —CH2CH2C(O)OH, or —CH2CH2C(O)O?M+, and wherein M+ is a monovalent ion; or a second compound represented by Formula II: R2—C(O)—O?M2+?O—C(O)—R2, wherein R2 is —CH3 or —CH2CH3, and wherein M2+ is a divalent ion. In one embodiment, the buffer solution includes sodium acetate, calcium propionate, and sorbitol.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: October 6, 2015
    Assignee: Orthovita, Inc.
    Inventor: Venkat R. Garigapati
  • Publication number: 20140277577
    Abstract: Disclosed are pepsinized collagen implants, such as membranes and sponges, and methods of making them, which entails solubilizing pepsinized collagen in a buffer containing a polyol, e.g., mannitol or sorbitol, wherein the buffer has a substantially neutral pH. Methods of using the pepsinized collagen implants for clinical applications are also disclosed.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: ORTHOVITA, INC.
    Inventor: Venkat R. Garigapati
  • Patent number: 8765189
    Abstract: Compositions and methods of their use to adhere a variety of materials together are disclosed herein. The compositions include at least multivalent metal compound, an effective amount of a compound that is structurally similar to phosphoserine, and can be mixed with an aqueous solution. The compositions provide adhesive and cohesive strength in both wet and dry environments which exhibit bond strength upon curing with the possible usage as bone cement for bone filler applications.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: July 1, 2014
    Assignee: Howmedica Osteonic Corp.
    Inventors: Venkat R. Garigapati, Kevor S. TenHuisen
  • Patent number: 8722073
    Abstract: The present invention relates to a bone cement precursor system that is presented in the form of two shelf-stable pastes which have been terminally sterilized and are held in separate containers during product transport and storage. When the product is used during surgery, these pastes inject to a site of application through a static mixing device by the action of applied injection force. When the two pastes are mixed, they start to react to each other while injecting out. The resulting composition is highly biocompatible, osteoconductive, injectable, rapid setting and bioresorbable, and is useful in connection with bone repair procedures, for example, in the craniomaxillofacial, trauma and orthopedic areas.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: May 13, 2014
    Assignee: Howmedica Osteonics Corp.
    Inventors: Donal O'Mahony, Venkat R. Garigapati, Adrian Sun Wai, Brian Hess, Matthew E. Murphy
  • Publication number: 20140112901
    Abstract: Compositions comprising thrombin and collagen and methods of preparation thereof are disclosed herein. In one embodiment, a composition comprises thrombin and collagen in an aqueous buffer solution, wherein the buffer solution includes at least one of a first compound represented by Formula I: R1—C(O)—O?M+, wherein R1 is —CH3, —CH2CH2C(O)OH, or —CH2CH2C(O)O?M+, and wherein M+ is a monovalent ion; or a second compound represented by Formula II: R2-C(O)—O?M2+-O—C(O)—R2, wherein R2 is —CH3 or —CH2CH3, and wherein M2+ is a divalent ion. In one embodiment, the buffer solution includes sodium acetate, calcium propionate, and sorbitol.
    Type: Application
    Filed: March 11, 2013
    Publication date: April 24, 2014
    Applicant: ORTHOVITA, INC.
    Inventor: Venkat R. Garigapati
  • Publication number: 20130264244
    Abstract: The present invention relates to a bone cement precursor system that is presented in the form of two shelf-stable pastes which have been terminally sterilized and are held in separate containers during product transport and storage. When the product is used during surgery, these pastes inject to a site of application through a static mixing device by the action of applied injection force. When the two pastes are mixed, they start to react to each other while injecting out. The resulting composition is highly biocompatible, osteoconductive, injectable, rapid setting and bioresorbable, and is useful in connection with bone repair procedures, for example, in the craniomaxillofacial, trauma and orthopedic areas.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 10, 2013
    Inventors: Donal O'Mahony, Venkat R. Garigapati, Adrian Sun Wai, Brian Hess, Matthew E. Murphy
  • Patent number: 8481065
    Abstract: The present invention relates to a bone cement precursor system that is presented in the form of two shelf-stable pastes which have been terminally sterilized and are held in separate containers during product transport and storage. When the product is used during surgery, these pastes inject to a site of application through a static mixing device by the action of applied injection force. When the two pastes are mixed, they start to react to each other while injecting out. The resulting composition is highly biocompatible, osteoconductive, injectable, rapid setting and bioresorbable, and is useful in connection with bone repair procedures, for example, in the craniomaxillofacial, trauma and orthopedic areas.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: July 9, 2013
    Assignee: Howmedica Osteonics Corp.
    Inventors: Donal O'Mahony, Venkat R. Garigapati, Adrian Sun Wai, Brian Hess, Matthew E. Murphy