Patents Assigned to LifeNet
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Publication number: 20220151765Abstract: Soft tissue supports, soft tissue implants, and methods of making and using soft tissue supports are disclosed. One soft tissue support includes a unitary piece of processed porous tissue material having an anterior portion and a posterior portion. The anterior and posterior portions define a cavity therebetween. The cavity is sized to receive a breast implant therein. The cavity has at least one opening sized to receive the breast implant therethrough. One soft tissue implant includes the soft tissue support and a breast implant positioned within the cavity of the soft tissue support. The implant may further include a soft tissue graft configured to support the processed porous tissue material and the breast implant. A method of using a soft tissue support includes inserting a breast implant into the soft tissue support, and implanting the soft tissue support containing the breast implant in the cavity.Type: ApplicationFiled: March 20, 2020Publication date: May 19, 2022Applicant: LifeNet HealthInventors: Xiaofei Qin, Michael LaPrade, Jingsong Chen, Joshua Jones, Austin Johnson, Erich Lohmann
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Patent number: 11318228Abstract: The invention relates to crosslinked soft tissue grafts and methods of use thereof. The invention also relates to methods of preparing the same.Type: GrantFiled: January 28, 2020Date of Patent: May 3, 2022Assignee: LifeNet HealthInventor: Eran Rosines
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Publication number: 20220079769Abstract: The invention relates to medical implants, including spinal implants and bone grafts, for fixation and integration with hard tissue. The bone medical implants include at least one rotational fixation mechanism that further includes or is attached to one or more sharp protrusions configured to penetrate and become lodged into hard tissue to provide support and positional stability. Such support is useful to ensure that the spinal bone graft may be used without additional stabilizing or anchoring structures, such as supporting plates or screws.Type: ApplicationFiled: August 12, 2021Publication date: March 17, 2022Applicant: LifeNet HealthInventors: Jingsong Chen, Dennis Phelps, Andy T. Pritchard, Nathan Kemper, Thomas Brewer
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Patent number: 11253297Abstract: A pin made of cortical bone may be inserted into adjoining bones of a toe to align and secure the bones. The pin may have barbs to prevent migration of the pin. The pin may include a shoulder to further prevent migration of the pin from the bones, to increase the strength of the pin, and to increase the surface area between the bone pin and the host bone. The pin may further include flattened portions on its circumference to aide in rotating the pin during insertion. The pin may be treated to reduce brittleness.Type: GrantFiled: April 9, 2020Date of Patent: February 22, 2022Assignee: LIFENET HEALTHInventors: Jingsong Chen, Thomas Sander, Dennis Phelps, Andy Pritchard, Roberto Bracone
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Patent number: 11236442Abstract: The invention relates to an electrospinning apparatus and method of use thereof.Type: GrantFiled: March 13, 2014Date of Patent: February 1, 2022Assignee: LIFENET HEALTHInventors: Michael Francis, Andy Pritchard, Nathan Kemper
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Patent number: 11207446Abstract: A method of preparing a decellularized placental membrane is provided. The method comprises removing cells from a pre-decellularized placental membrane comprising an amnion layer and a chorion layer to produce a decellularized placental membrane without separating the amnion layer from the chorion layer. The pre-decellularized placental membrane is obtained from an amniotic sac, and the decellularized placental membrane comprises the amnion layer and the chorion layer. Also provided is a decellularized placental membrane and a placenta-derived graft comprising the decellularized placental membrane. Further provided are the uses of the decellularized placental membrane or the placenta-derived graft.Type: GrantFiled: December 23, 2016Date of Patent: December 28, 2021Assignee: LifeNet HealthInventors: Xiaofei Qin, Silvia Chen, Lindsey Aschenbach, Jingsong Chen
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Publication number: 20210330444Abstract: The present invention provides a package comprising an aortoiliac artery graft and a record of a measured pressurized diameter of the aortoiliac artery graft, which measurement has been determined ex vivo under a pressure. A method of processing an aortoiliac artery graft is also provided. The processing method comprises subjecting an aortoiliac artery to a pressure ex vivo, and determining a measured pressurized diameter of the aortoiliac artery under the pressure. A method of treating abdominal aortic aneurysm, infected aortoiliac endograft or a traumatically damaged abdominal aorta or an iliac artery in a patient is further provided. The treatment method comprises anastomosing a processed aortoiliac artery graft with an aorta of the patient on the proximal end and the iliac or femoral arteries on the distal end, wherein a measured pressurized diameter of the processed aortoiliac artery graft has been determined ex vivo under a pressure.Type: ApplicationFiled: September 19, 2018Publication date: October 28, 2021Applicant: LifeNet HealthInventors: Alyce Linthurst JONES, Jason B. SCHULTE, Eric MOORE, Perry L. LANGE, Rex NAGAO
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Publication number: 20210322173Abstract: A shaped cartilage matrix isolated from a human or animal where the cartilage has been crafted to facilitate disinfection, cleaning, devitalization, recellularization, and/or integration after implantation. Also, a process for repairing a cartilage defect with the cartilage matrix. The matrix is in the form of an osteochondral plug including a cartilage cap ad subchondral bone, wherein one or more gaps, slats, bores, or channels extend through the tidemark at the interface between the cartilage cap and the subchondral bone.Type: ApplicationFiled: June 3, 2021Publication date: October 21, 2021Applicant: LifeNet HealthInventors: Silvia Sihui Chen, Xiaofei Qin, Jingsong Chen, Lloyd Wolfinbarger, JR.
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Patent number: 11147674Abstract: A shaped cartilage matrix isolated from a human or animal where the cartilage has been crafted to facilitate disinfection, cleaning, devitalization, recellularization, and/or integration after implantation. Also, a process for repairing a cartilage defect with the cartilage matrix. The matrix is in the form of an osteochondral plug including a cartilage cap ad subchondral bone, wherein one or more gaps, slats, bores, or channels extend through the tidemark at the interface between the cartilage cap and the subchondral bone.Type: GrantFiled: July 27, 2017Date of Patent: October 19, 2021Assignee: LifeNet HealthInventors: Silvia Sihui Chen, Xiaofei Qin, Jingsong Chen, Lloyd Wolfinbarger, Jr.
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Publication number: 20210315703Abstract: The invention is directed towards a process for implanting a cartilage graft into a cartilage defect and sealing the implanted cartilage graft with recipient tissue by creating a first bore down to the bone portion of the cartilage defect, creating a second shaped bore that is concentric to and on top of the first bore to match the shape and size of the cartilage graft, treating the first bore and the second shaped bore at the defect site with a bonding agent, treating the circumferential area of the cartilage graft with a bonding agent, inserting the cartilage graft into the defect site and wherein the superficial surface of the cartilage graft is at the same height as the surrounding cartilage surface. The first and second bonding agents may be activated by applying a stimulation agent to induce sealing, integration, and restoration of the hydrodynamic environments of the recipient tissue.Type: ApplicationFiled: December 22, 2020Publication date: October 14, 2021Applicant: LifeNet HealthInventors: Silvia S. Chen, Xiaofei Qin, Jingsong Chen, Lloyd Wolfinbarger, JR.
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Patent number: 11123456Abstract: Tissue repair compositions, particularly bone repair compositions, containing demineralized bone fragments and homogenized connective tissues, and methods for making the same. The compositions can be used in the form of an injectable gel, an injectable paste, a paste, a putty, or a rehydratable freeze-dried form.Type: GrantFiled: April 10, 2019Date of Patent: September 21, 2021Assignee: LifeNet HealthInventors: Leila Masinaei, Lloyd Wolfinbarger, Jr.
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Patent number: 11116643Abstract: The invention relates to medical implants, including spinal implants and bone grafts, for fixation and integration with hard tissue. The bone medical implants include at least one rotational fixation mechanism that further includes or is attached to one or more sharp protrusions configured to penetrate and become lodged into hard tissue to provide support and positional stability. Such support is useful to ensure that the spinal bone graft may be used without additional stabilizing or anchoring structures, such as supporting plates or screws.Type: GrantFiled: July 14, 2017Date of Patent: September 14, 2021Assignee: LifeNet HealthInventors: Jingsong Chen, Dennis Phelps, Andy T. Pritchard, Nathan Kemper, Thomas Brewer
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Publication number: 20210267743Abstract: Soft tissue grafts, packaged soft tissue grafts, and methods of making and using soft tissue grafts are disclosed. One soft tissue graft includes processed tissue material having first and second opposed surfaces. The first and second opposed surfaces are bounded by first and second edges. The first edge has a concave shape that curves toward the second edge. The second edge has a convex shape that curves away from the first edge. The first surface comprises a plurality of apertures. At least one of the apertures is formed from a multi-directional separation in the first surface. One method of making a soft tissue graft includes positioning a cutting die on a surface of tissue material, pressing the cutting die into the tissue material to cut the tissue material, and processing the cut tissue material to create processed tissue material.Type: ApplicationFiled: May 5, 2021Publication date: September 2, 2021Applicant: LifeNet HealthInventors: Jingsong Chen, Joshua Jones, Kent Bockes, John Garrettson, Arthur L. Brame, Thomas Sander, Beau Inskeep, Amy Dorfman
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Publication number: 20210268147Abstract: The present invention provides demineralized bone fibers exhibiting optimal handling properties (e.g., high moldability and low elastic modulus) and biological activities (e.g., osteoinductivity) as well as non-demineralized bone fibers useful for preparing the demineralized bone fibers. A well-controlled demineralization process for preparing the demineralized bone of fibers is also provided. Products comprising the demineralized bone fibers and uses thereof are further provided.Type: ApplicationFiled: May 17, 2021Publication date: September 2, 2021Applicant: LifeNet HealthInventors: Silvia Chen, Grant Cleavenger, Dennis Phelps, Evans Wralstad, Breanne Gjurich, Austin Johnson, Alana Sampson, Adam Entsminger, Jingsong Chen
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Patent number: 11078248Abstract: The invention relates to truncated growth factors and variants thereof. The invention also relates to methods of making and using the truncated growth factors. The invention further relates to compositions including a protease and a growth factor comprising a bone morphogenic protein (BMP) or a variant thereof. The invention also relates to methods of using the composition.Type: GrantFiled: December 13, 2018Date of Patent: August 3, 2021Assignee: LifeNet HealthInventors: Xiaofei Qin, Silvia Chen, Jingsong Chen, James Clagett
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Patent number: 11058530Abstract: Soft tissue grafts, packaged soft tissue grafts, and methods of making and using soft tissue grafts are disclosed. One soft tissue graft includes processed tissue material having first and second opposed surfaces. The first and second opposed surfaces are bounded by first and second edges. The first edge has a concave shape that curves toward the second edge. The second edge has a convex shape that curves away from the first edge. The first surface comprises a plurality of apertures. At least one of the apertures is formed from a multi-directional separation in the first surface. One method of making a soft tissue graft includes positioning a cutting die on a surface of tissue material, pressing the cutting die into the tissue material to cut the tissue material, and processing the cut tissue material to create processed tissue material.Type: GrantFiled: October 14, 2016Date of Patent: July 13, 2021Assignee: Lifenet HealthInventors: Jingsong Chen, Joshua Jones, Kent Bockes, John Garrettson, Arthur L. Brame, Thomas Sander, Beau Inskeep, Amy Dorfman
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Patent number: D926985Type: GrantFiled: December 22, 2020Date of Patent: August 3, 2021Assignee: Lifenet HealthInventors: Lindsay Reed, Andy Pritchard, Dennis Phelps
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Patent number: D935024Type: GrantFiled: April 22, 2021Date of Patent: November 2, 2021Assignee: LifeNet HealthInventors: Lindsay Reed, Andy Pritchard, Dennis Phelps
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Patent number: D935614Type: GrantFiled: April 22, 2021Date of Patent: November 9, 2021Assignee: LifeNet HealthInventors: Lindsay Reed, Andy Pritchard, Dennis Phelps
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Patent number: D950730Type: GrantFiled: December 9, 2019Date of Patent: May 3, 2022Assignee: LifeNet HealthInventors: Alexander Huber, Rudy Rodriguez, Adam Entsminger