Patents by Inventor Julia Hwang
Julia Hwang 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: 9211362Abstract: A connective tissue scaffold including opposed first and second anchoring segments formed from a plurality of bioresorbable polymeric fibers oriented in a direction substantially parallel to a longitudinal axis of the scaffold and a plurality of bioresorbable polymeric fibers oriented in a direction substantially transverse to a longitudinal axis of the scaffold. A central segment joins the first and second anchoring segments and includes a plurality of bioresorbable polymeric fibers oriented in a direction substantially parallel to the longitudinal axis of the scaffold. The scaffold can also a tissue particle and/or biological component.Type: GrantFiled: June 8, 2012Date of Patent: December 15, 2015Assignee: DePuy Mitek, LLCInventors: Julia Hwang, Joseph Hammer, Herb Schwartz, Prasanna Malaviya
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Publication number: 20150190469Abstract: Methods and compositions are disclosed for an intra-articular injection for the treatment of osteoarthritis. The methods and compositions comprising combinations of hyaluronic acid and a bone morphogenetic protein, like rhGDF-5, can be useful for any synovial joint, including the knee, shoulder, hip, ankle, hands, spinal facet, or temporomandibular joint, both for the relief of pain and for slowing disease progression.Type: ApplicationFiled: December 3, 2014Publication date: July 9, 2015Inventors: Benjamin A. Byers, Dongling Su, Julia Hwang
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Patent number: 8927491Abstract: Methods and compositions are disclosed for an intra-articular injection for the treatment of osteoarthritis. The methods and compositions comprising combinations of hyaluronic acid and a bone morphogenetic protein, like rhGDF-5, can be useful for any synovial joint, including the knee, shoulder, hip, ankle, hands, spinal facet, or temporomandibular joint, both for the relief of pain and for slowing disease progression.Type: GrantFiled: March 7, 2013Date of Patent: January 6, 2015Assignee: DePuy Mitek, LLCInventors: Benjamin A. Byers, Dongling Su, Julia Hwang
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Publication number: 20140343012Abstract: Compositions and methods are provided for treating joint conditions, such as osteoarthritis and/or the pain associated therewith. The compositions and methods utilize a first component, namely hyaluraonic acid (“HA”), in combination with a lyophilized second component that is effective to at least temporarily reduce the viscosity of the HA. In an exemplary embodiment, the second component is one or more glycosaminoglycans (“GAG”), such as chondroitin sulfate (“CS”), including CS4 and/or CS6, dermatan sulfate, heparin, heparan sulfate, and keratan sulfate.Type: ApplicationFiled: May 27, 2014Publication date: November 20, 2014Applicant: DePuy Mitek, LLCInventors: Julia HWANG, Dongling Su, Julius Lopez
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Publication number: 20140163695Abstract: A small diameter delivery device capable of delivering a tissue loaded scaffold arthroscopically to a tissue defect or injury site without reducing the pressure at the injury site is provided. The scaffold delivery device of the present invention comprises a plunger system that includes two main components: an insertion tube and an insertion rod. The insertion tube has a flared proximal end for holding a tissue scaffold prior to delivery. An elongate, hollow body extends from the flared proximal end to a distal end of the insertion tube, and defines a passageway that extends through the body for delivery of the tissue scaffold. The insertion rod has an elongate body that extends into a handle at a proximal end and a tip at a distal end. The insertion rod is configured to be removably disposed within the insertion tube for sliding along the passageway to effect delivery of the tissue scaffold through the insertion tube.Type: ApplicationFiled: February 13, 2014Publication date: June 12, 2014Applicant: DePuy Mitek, LLCInventors: Keith M. Orr, Eric Hyman, Francois Binette, Ian D. McRury, Steve Lepke, Ash Perkins, Julia Hwang
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Patent number: 8691259Abstract: A biocompatible tissue repair stimulating implant or “scaffold” device is used to repair tissue injuries, particularly injuries to ligaments, tendons, and nerves. Such implants are especially useful in methods that involve surgical procedures to repair injuries to ligament, tendon, and nerve tissue in the hand and foot. The repair procedures may be conducted with implants that contain a biological component that assists in healing or tissue repair.Type: GrantFiled: November 16, 2005Date of Patent: April 8, 2014Assignee: DePuy Mitek, LLCInventors: Steven M. Bowman, Izi Bruker, Alireza Rezania, Mora Carolynne Melican, Francois Binette, Julia Hwang
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Publication number: 20140088038Abstract: Compositions and methods are provided for treating joint conditions, such as osteoarthritis and/or the pain associated therewith. The compositions and methods utilize a first component, namely hyaluronic acid (“HA”), in combination with at least one stabilizer. The composition can include a stabilizer that increases the stability and shelf-life of the HA. In another embodiment, the compositions and methods can also include an additional component, such as one or more glycosaminoglycans (“GAG”) or GAG precursors. Examples of GAGs or GAG precursors can include chondroitin sulfate (“CS”), dermatan sulfate, heparin, heparan sulfate, keratan sulfate, and glucosamine (“GlcN”).Type: ApplicationFiled: November 26, 2013Publication date: March 27, 2014Applicant: DEPUY MITEK, LLCInventors: Dongling Su, Julia Hwang, Brooks J. Story
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Patent number: 8673021Abstract: A small diameter delivery device capable of delivering a tissue loaded scaffold arthroscopically to a tissue defect or injury site without reducing the pressure at the injury site is provided. The scaffold delivery device of the present invention comprises a plunger system that includes two main components: an insertion tube and an insertion rod. The insertion tube has a flared proximal end for holding a tissue scaffold prior to delivery. An elongate, hollow body extends from the flared proximal end to a distal end of the insertion tube, and defines a passageway that extends through the body for delivery of the tissue scaffold. The insertion rod has an elongate body that extends into a handle at a proximal end and a tip at a distal end. The insertion rod is configured to be removably disposed within the insertion tube for sliding along the passageway to effect delivery of the tissue scaffold through the insertion tube.Type: GrantFiled: November 26, 2003Date of Patent: March 18, 2014Assignee: DePuy Mitek, LLCInventors: Keith M. Orr, Eric Hyman, Francois Binette, Ian D. Mcrury, Steve Lepke, Ash Perkins, Julia Hwang
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Patent number: 8641775Abstract: Biocompatible tissue implants are provided for repairing a tissue injury or defect. The tissue implants comprise a biological tissue slice that serves as a source of viable cells capable of tissue regeneration and/or repair. The biological tissue slice can be harvested from healthy tissue to have a geometry that is suitable for implantation at the site of the injury or defect. The harvested tissue slice is dimensioned to allow the viable cells contained within the tissue slice to migrate out and proliferate and integrate with tissue surrounding the injury or defect site. Methods for repairing a tissue injury or defect using the tissue implants are also provided.Type: GrantFiled: February 1, 2011Date of Patent: February 4, 2014Assignee: DePuy Mitek, LLCInventors: Alexander M. Harmon, Stephanie M. Kladakis, Julia Hwang
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Patent number: 8637066Abstract: A biocompatible ligament repair implant or scaffold device is provided for use in repairing a variety of ligament tissue injuries. The repair procedures may be conducted with ligament repair implants that contain a biological component that assists in healing or tissue repair. The biocompatible ligament repair implants include a biocompatible scaffold and particles of viable tissue derived from ligament tissue or tendon tissue, such that the tissue and the scaffold become associated. The particles of living tissue contain one or more viable cells that can migrate from the tissue and populate the scaffold.Type: GrantFiled: September 21, 2010Date of Patent: January 28, 2014Assignee: DePuy Mitek, LLCInventors: Francois Binnette, Julia Hwang, Mark Zimmerman, Mora Carolynne Melican
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Patent number: 8623839Abstract: Compositions and methods are provided for treating joint conditions, such as osteoarthritis and/or the pain associated therewith. The compositions and methods utilize a first component, namely hyaluronic acid (“HA”), in combination with at least one stabilizer. The composition can include a stabilizer that increases the stability and shelf-life of the HA. In another embodiment, the compositions and methods can also include an additional component, such as one or more glycosaminoglycans (“GAG”) or GAG precursors. Examples of GAGs or GAG precursors can include chondroitin sulfate (“CS”), dermatan sulfate, heparin, heparan sulfate, keratan sulfate, and glucosamine (“GlcN”).Type: GrantFiled: June 30, 2011Date of Patent: January 7, 2014Assignee: DePuy Mitek, LLCInventors: Dongling Su, Julia Hwang, Brooks J. Story
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Patent number: 8562542Abstract: A biological tissue collection device is provided having a housing with a fluid-retaining inner chamber adapted to retain a bioimplantable, fluid permeable tissue scaffold. The scaffold is preferably retained in the housing in such a way that the scaffold separates the fluid-retaining inner chamber into a first chamber and a second chamber. The collection device further includes a driver mechanism coupled to the housing and effective to create a force within the housing to displace fluid disposed within the second chamber to the first chamber. As the fluid is displaced, any biological tissue deposited on the tissue scaffold is dispersed within the fluid. Removal of the force enables the fluid to return to the second chamber and thereby deposit the tissue onto the tissue scaffold. In an exemplary embodiment, the tissue is deposited evenly onto the tissue scaffold.Type: GrantFiled: July 15, 2010Date of Patent: October 22, 2013Assignee: DePuy Mitek, LLCInventors: Francois Binette, Julia Hwang, Keith M. Orr, Steve Lepke, Eric Hyman, Ashley Perkins
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Patent number: 8524662Abstract: Methods and compositions are disclosed for an intra-articular injection for the treatment of osteoarthritis. The methods and compositions comprising combinations of hyaluronic acid and a bone morphogenetic protein, like rhGDF-5, can be useful for any synovial joint, including the knee, shoulder, hip, ankle, hands, spinal facet, or temporomandibular joint, both for the relief of pain and for slowing disease progression.Type: GrantFiled: December 28, 2010Date of Patent: September 3, 2013Assignee: DePuy Mitek, LLCInventors: Ben Byers, Dongling Su, Julia Hwang
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Patent number: 8455436Abstract: Methods and compositions are disclosed for an intra-articular injection for the treatment of osteoarthritis. The methods and compositions comprising combinations of hyaluronic acid and a bone morphogenetic protein, like rhGDF-5, can be useful for any synovial joint, including the knee, shoulder, hip, ankle, hands, spinal facet, or temporomandibular joint, both for the relief of pain and for slowing disease progression.Type: GrantFiled: December 28, 2010Date of Patent: June 4, 2013Assignee: DePuy Mitek, LLCInventors: Ben Byers, Dongling Su, Julia Hwang
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Patent number: 8398611Abstract: Compositions and methods are provided for treating joint conditions, such as osteoarthritis and/or the pain associated therewith. The compositions and methods utilize a first component, namely hyaluraonic acid (“HA”), in combination with a lyophilized second component that is effective to at least temporarily reduce the viscosity of the HA. In an exemplary embodiment, the second component is one or more glycosaminoglycans (“GAG”), such as chondroitin sulfate (“CS”), including CS4 and/or CS6, dermatan sulfate, heparin, heparan sulfate, and keratan sulfate. The composition can optionally include other joint supplements, such as glucosamine (“GlcN”).Type: GrantFiled: December 28, 2010Date of Patent: March 19, 2013Assignee: DePuy Mitek, Inc.Inventors: Julia Hwang, Dongling Su, Julius Lopez
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Publication number: 20130005681Abstract: Compositions and methods are provided for treating joint conditions, such as osteoarthritis and/or the pain associated therewith. The compositions and methods utilize a first component, namely hyaluronic acid (“HA”), in combination with at least one stabilizer. The composition can include a stabilizer that increases the stability and shelf-life of the HA. In another embodiment, the compositions and methods can also include an additional component, such as one or more glycosaminoglycans (“GAG”) or GAG precursors. Examples of GAGs or GAG precursors can include chondroitin sulfate (“CS”), dermatan sulfate, heparin, heparan sulfate, keratan sulfate, and glucosamine (“GlcN”).Type: ApplicationFiled: June 30, 2011Publication date: January 3, 2013Applicant: DEPUY MITEK, INC.Inventors: Dongling Su, Julia Hwang, Brooks J. Story
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Publication number: 20120253464Abstract: A connective tissue scaffold including opposed first and second anchoring segments formed from a plurality of bioresorbable polymeric fibers oriented in a direction substantially parallel to a longitudinal axis of the scaffold and a plurality of bioresorbable polymeric fibers oriented in a direction substantially transverse to a longitudinal axis of the scaffold. A central segment joins the first and second anchoring segments and includes a plurality of bioresorbable polymeric fibers oriented in a direction substantially parallel to the longitudinal axis of the scaffold. The scaffold can also a tissue particle and/or biological component.Type: ApplicationFiled: June 8, 2012Publication date: October 4, 2012Applicant: DEPUY MITEK, INC.Inventors: Julia Hwang, Joseph Hammer, Herb Schwartz, Prasanna Malaviya
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Patent number: 8226715Abstract: A connective tissue scaffold including opposed first and second anchoring segments formed from a plurality of bioresorbable polymeric fibers oriented in a direction substantially parallel to a longitudinal axis of the scaffold and a plurality of bioresorbable polymeric fibers oriented in a direction substantially transverse to a longitudinal axis of the scaffold. A central segment joins the first and second anchoring segments and includes a plurality of bioresorbable polymeric fibers oriented in a direction substantially parallel to the longitudinal axis of the scaffold. The scaffold can also a tissue particle and/or biological component.Type: GrantFiled: June 30, 2003Date of Patent: July 24, 2012Assignee: DePuy Mitek, Inc.Inventors: Julia Hwang, Joseph Hammer, Herb Schwartz, Prasanna Malaviya
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Publication number: 20120165787Abstract: Compositions and methods are provided for treating joint conditions, such as osteoarthritis and/or the pain associated therewith. The compositions and methods utilize a first component, namely hyaluraonic acid (“HA”), in combination with a lyophilized second component that is effective to at least temporarily reduce the viscosity of the HA. In an exemplary embodiment, the second component is one or more glycosaminoglycans (“GAG”), such as chondroitin sulfate (“CS”), including CS4 and/or CS6, dermatan sulfate, heparin, heparan sulfate, and keratan sulfate.Type: ApplicationFiled: December 28, 2010Publication date: June 28, 2012Applicant: DEPUY MITEK, INC.Inventors: Julia Hwang, Dongling Su, Julius Lopez
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Publication number: 20120165257Abstract: Methods and compositions are disclosed for an intra-articular injection for the treatment of osteoarthritis. The methods and compositions comprising combinations of hyaluronic acid and a bone morphogenetic protein, like rhGDF-5, can be useful for any synovial joint, including the knee, shoulder, hip, ankle, hands, spinal facet, or temporomandibular joint, both for the relief of pain and for slowing disease progression.Type: ApplicationFiled: December 28, 2010Publication date: June 28, 2012Applicant: DEPUY MITEK, INC.Inventors: Ben Byers, Dongling Su, Julia Hwang