Patents by Inventor Christopher Fraker
Christopher Fraker 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).
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Patent number: 9980923Abstract: A stable liquid nanoemulsion of a volatile gas anesthetic, such as, isoflurane or sevoflurane, is disclosed which is effective in inducing and maintaining a state of anesthesia and/or general anesthesia in a patent. A method of preparation of stable liquid formulations of volatile gas anesthetics is presented, as well as a method for directly testing the concentration of a volatile gas anesthetic in a stable liquid formulation. A kit comprising an amount of a stable liquid formulation of a volatile gas anesthetic, and the non-specialized equipment for administration of the same to a patient, either in an operating room environment or in the field, is also described herein.Type: GrantFiled: March 9, 2016Date of Patent: May 29, 2018Assignee: University of MiamiInventors: Ernesto Pretto, Jr., Camillo Ricordi, Kyota Fukazawa, Antonello Pileggi, Christopher Fraker
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Publication number: 20160263051Abstract: A stable liquid nanoemulsion of a volatile gas anesthetic, such as, isoflurane or sevoflurane, is disclosed which is effective in inducing and maintaining a state of anesthesia and/or general anesthesia in a patent. A method of preparation of stable liquid formulations of volatile gas anesthetics is presented, as well as a method for directly testing the concentration of a volatile gas anesthetic in a stable liquid formulation. A kit comprising an amount of a stable liquid formulation of a volatile gas anesthetic, and the non-specialized equipment for administration of the same to a patient, either in an operating room environment or in the field, is also described herein.Type: ApplicationFiled: March 9, 2016Publication date: September 15, 2016Inventors: Ernesto Pretto, Camillo Ricordi, Kyota Fukazawa, Antonello Pileggi, Christopher Fraker
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Patent number: 9308269Abstract: A stable liquid nanoemulsion of a volatile gas anesthetic, such as, isoflurane or sevoflurane, is disclosed which is effective in inducing and maintaining a state of anesthesia and/or general anesthesia in a patent. A method of preparation of stable liquid formulations of volatile gas anesthetics is presented, as well as a method for directly testing the concentration of a volatile gas anesthetic in a stable liquid formulation. A kit comprising an amount of a stable liquid formulation of a volatile gas anesthetic, and the non-specialized equipment for administration of the same to a patient, either in an operating room environment or in the field, is also described herein.Type: GrantFiled: July 26, 2012Date of Patent: April 12, 2016Assignee: UNIVERSITY OF MIAMIInventors: Ernesto Pretto, Jr., Camillo Ricordi, Kyota Fukazawa, Antonello Pileggi, Christopher Fraker
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Patent number: 9175254Abstract: Provided is a cell culture apparatus for culturing cells, that provides enhanced oxygen delivery and supply to cells without the need for stirring or sparging. Oxygen diffusion occurs on both sides of the culture vessel, top and bottom. A gas-permeable membrane that includes perfluorocarbons or fluorocarbon derivatives (e.g., fluorinated silane, partially fluorinated silane) in its composition allows for the rapid, enhanced and uniform transfer of oxygen between the environment of cells or tissues contained in the cell culture container apparatus and the atmosphere of the incubator in which the cell culture apparatus is incubated.Type: GrantFiled: October 7, 2013Date of Patent: November 3, 2015Assignee: University of MiamiInventors: Christopher A. Fraker, Juan Dominguez-Bendala, Camillo Ricordi, Luca Inverardi
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Patent number: 8986725Abstract: A composite for delivering extended-release of oxygen is disclosed. The composite can include a biocompatible polymeric support having a plurality of solid peroxide particles suspended therein. The polymer support can exhibit an oxygen tension value of at least 40 mmHg for a period of 14 days. The weight ratio of biocompatible polymeric support to solid peroxide particles can range from 1:1 to 99:1. Also disclosed is a method of using the composite to deliver oxygen to cells in both in vivo and in vitro environments.Type: GrantFiled: April 15, 2010Date of Patent: March 24, 2015Assignees: University of Miami, Wake Forest University Health SciencesInventors: Cherie L. Stabler, Benjamin S. Harrison, Christopher A. Fraker, Eileen Pedraza, Camillo Ricordi
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Publication number: 20140256828Abstract: A stable liquid nanoemulsion of a volatile gas anesthetic, such as, isoflurane or sevoflurane, is disclosed which is effective in inducing and maintaining a state of anesthesia and/or general anesthesia in a patent. A method of preparation of stable liquid formulations of volatile gas anesthetics is presented, as well as a method for directly testing the concentration of a volatile gas anesthetic in a stable liquid formulation. A kit comprising an amount of a stable liquid formulation of a volatile gas anesthetic, and the non-specialized equipment for administration of the same to a patient, either in an operating room environment or in the field, is also described herein.Type: ApplicationFiled: July 26, 2012Publication date: September 11, 2014Applicant: University of MiamiInventors: Ernesto Pretto, JR., Camillo Ricordi, Kyota Fukazawa, Antonello Pileggi, Christopher Fraker
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Patent number: 8702684Abstract: A device (10) for receiving implanted biological material includes a mechanoprotective surface (16) defining an adjacent space, an assembly (26, 28) for locally delivering media to said space, and a pump or slow/sustained release reservoir structure (14) operatively coupled to the assembly. The device may comprise an additional plunger body for being disposed in said space. The implanted biological material may be encapsulated or non-encapsulated.Type: GrantFiled: February 1, 2008Date of Patent: April 22, 2014Assignees: University of Miami, Converge Biotech Inc.Inventors: Nicholas Bodor, Peter Buchwald, Christopher A. Fraker, Jeffrey Hubbell, Luca Inverardi, Norma Sue Kenyon, Paul Latta, Antonello Pileggi, Cheryl Stabler Anderson, Fabio Grassi, Camillo Ricordi
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Publication number: 20140099717Abstract: Provided is a cell culture apparatus for culturing cells, that provides enhanced oxygen delivery and supply to cells without the need for stirring or sparging. Oxygen diffusion occurs on both sides of the culture vessel, top and bottom. A gas-permeable membrane that includes perfluorocarbons or fluorocarbon derivatives (e.g., fluorinated silane, partially fluorinated silane) in its composition allows for the rapid, enhanced and uniform transfer of oxygen between the environment of cells or tissues contained in the cell culture container apparatus and the atmosphere of the incubator in which the cell culture apparatus is incubated.Type: ApplicationFiled: October 7, 2013Publication date: April 10, 2014Inventors: Christopher A. Fraker, Juan Dominguez-Bendala, Camillo Ricordi, Luca Inverardi
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Patent number: 8551770Abstract: Provided is a cell culture apparatus for culturing cells, that provides enhanced oxygen delivery and supply to cells without the need for stirring or sparging. Oxygen diffusion occurs on both sides of the culture vessel, top and bottom. A gas-permeable membrane that includes perfluorocarbons in its composition allows for the rapid, enhanced and uniform transfer of oxygen between the environment of cells or tissues contained in the cell culture container apparatus and the atmosphere of the incubator in which the cell culture apparatus is incubated.Type: GrantFiled: July 9, 2007Date of Patent: October 8, 2013Assignee: University of MiamiInventors: Christopher A. Fraker, Juan Dominguez-Bendala, Ricordi Camillo, Luca Inverardi
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Publication number: 20130089594Abstract: The present invention provides highly porous, biocompatible and biostable scaffold constructs for improving overall cell engraftment, survival, function and long-term viability. These scaffolds can provide mechanical protection to implanted cells, afford retrievability from a subject, and allow for both intra-device vascularization and a means to spatially distribute the cells within the device. The scaffold surface or material may be modified with one or more different adhesion proteins and optionally other biological factors for enhanced cell adherence and viability. Further, the scaffold surface or material may be modified with one or more agents with slow/sustained release characteristics to aid engraftment, survival, function or long-term viability. Implanted cells of the invention may be insulin-producing cells such as islets.Type: ApplicationFiled: April 12, 2011Publication date: April 11, 2013Applicants: CONVERGE BIOTECH INC., UNIVERSITY OF MIAMIInventors: Cheryl Stabler Anderson, Eileen Pedraza, Christopher A. Fraker, Peter Buchwald, Norma Sue Kenyon, Luca Inverardi, Antonello Pileggi, Paul Latta, Jeffrey Hubbell, Jessica Weaver, Camillo D. Ricordi
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Publication number: 20120114729Abstract: A composite for delivering extended-release of oxygen is disclosed. The composite can include a biocompatible polymeric support having a plurality of solid peroxide particles suspended therein. The polymer support can exhibit an oxygen tension value of at least 40 mmHg for a period of 14 days. The weight ratio of biocompatible polymeric support to solid peroxide particles can range from 1:1 to 99:1. Also disclosed is a method of using the composite to deliver oxygen to cells in both in vivo and in vitro environments.Type: ApplicationFiled: April 15, 2010Publication date: May 10, 2012Applicant: UNIVERSITY OF MIAMIInventors: Cherie L. Stabler, Benjamin S. Harrisson, Christopher A. Fraker, Eileen Pedrada, Camillo Ricordi
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Publication number: 20100204683Abstract: A device (10) for receiving implanted biological material includes a mechanoprotective surface (16) defining an adjacent space, an assembly (26, 28) for locally delivering media to said space, and a pump or slow/sustained release reservoir structure (14) operatively coupled to the assembly. The device may comprise an additional plunger body for being disposed in said space. The implanted biological material may be encapsulated or non-encapsulated.Type: ApplicationFiled: February 1, 2008Publication date: August 12, 2010Inventors: Nicholas Bodor, Peter Buchwald, Christopher A. Fraker, Jeffrey Hubbell, Luca Inverardi, Norma Sue Kenyon, Paul Latta, Antonello Pileggi, Cheryl Stabler Anderson, Fabio Grassi, Camillo Ricordi
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Publication number: 20080009027Abstract: Provided is a cell culture apparatus for culturing cells, that provides enhanced oxygen delivery and supply to cells without the need for stirring or sparging. Oxygen diffusion occurs on both sides of the culture vessel, top and bottom. A gas-permeable membrane that includes perfluorocarbons in its composition allows for the rapid, enhanced and uniform transfer of oxygen between the environment of cells or tissues contained in the cell culture container apparatus and the atmosphere of the incubator in which the cell culture apparatus is incubated.Type: ApplicationFiled: July 9, 2007Publication date: January 10, 2008Applicant: UNIVERSITY OF MIAMIInventors: Christopher Fraker, Juan Dominguez-Bendala, Ricordi Camillo, Luca Inverardi
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Patent number: 6630154Abstract: Disclosed and claimed are: a composition including at least one glycosaminoglycan, e.g., CIS, at least one perfluorinated substance and at least one alginate, e.g., sodium alginate, wherein: the at least one glycosaminoglycan and/or the perfluorinated substance and/or the alginate are cross-linked or polymerized, e.g., the alginate is cross-linked or polymerized, for instance by addition of an inorganic salt, such as a calcium salt; or the at least one glycosaminoglycan, the perfluorinated substance and the alginate are covalently bound, e.g., by means of a coupling reaction involving a linker molecule such as DVS; or the at least one glycosaminoglycan and/or the perfluorinated substance and/or the alginate are cross-linked or polymerized, e.g., the alginate is cross-linked or polymerized, for instance by addition of an inorganic salt, such as a calcium salt, and the at least one glycosaminoglycan and the alginate are covalently bound, e.g.Type: GrantFiled: January 4, 2000Date of Patent: October 7, 2003Assignees: Biomm, Inc., Diabetes Research Institute, University of MiamiInventors: Christopher Fraker, Luca Inverardi, Marcos Mares-Guia, Camillo Ricordi