Placenta Or Umbilical Cord Patents (Class 424/583)
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Patent number: 12083245Abstract: The present invention includes compositions and methods for wound healing and tissue regeneration. The compositions of the present invention comprise amniotic membrane powder. The compositions of the present invention comprise amniotic membrane powder and a scaffold. The methods of the present invention comprises applying a composition of the present invention to a subject to induce wound healing and tissue regeneration.Type: GrantFiled: October 1, 2015Date of Patent: September 10, 2024Assignee: Wake Forest University Health SciencesInventors: Sean V. Murphy, Aleksander Skardal, Anthony Atala
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Patent number: 11865142Abstract: The present disclosure provides compositions composed of amniotic fluid and/or modified amniotic fluid, a pharmaceutically acceptable carrier, and optionally a placental tissue graft, micronized placental tissue components, or extracts derived therefrom. Also described are systems and apparatuses for administering or storing said compositions, as well as methods of treatment using said compositions.Type: GrantFiled: May 27, 2021Date of Patent: January 9, 2024Assignee: MiMedx Group, Inc.Inventors: Thomas J. Koob, Michelle Massee
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Patent number: 11738115Abstract: Compositions comprising translucent, dehydrated placental tissue and methods of preparing and using those tissues are provided. Repeated dehydration techniques may produce translucent, dehydrated placental tissues, including translucent, dehydrated placental membrane and umbilical cord, with improved visualization and/or handling characteristics. The present invention also includes methods of healing a wound of the skin, eye, nerve, tendon, muscle, dental region, or dura, including burns, comprising applying the translucent, dehydrated placental tissues of the invention to the wound.Type: GrantFiled: September 27, 2021Date of Patent: August 29, 2023Assignee: StimLabs LLCInventors: John Daniel, Sarah Griffiths, Annelise Mowry Roy
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Patent number: 11666601Abstract: The present invention relates to a synapse formation promoter and a brain plasticity promoter comprising CD24-negative mesenchymal stem cells prepared from a patient's own bone marrow aspirate and treatment of dementia, chronic-phase cerebral infarction, chronic-phase spinal cord injury, mental diseases, and the like using the synapse formation promoter and brain plasticity promoter.Type: GrantFiled: April 26, 2017Date of Patent: June 6, 2023Assignees: Sapporo Medical University, Nipro CorporationInventors: Osamu Honmou, Masanori Sasaki, Rie Maezawa, Shinichi Oka, Yuko Sasaki, Masahito Nakazaki, Toshihiko Yamashita
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Patent number: 11571187Abstract: Provided herein is a pre-Caesarean method for collecting amniotic fluid from a patient. A needle is inserted into the incision site for the future C-section, which may be under ultrasound guidance, through which the amniotic fluid is drawn under a low level suction and, optionally, gravity to a sterile collection container. The method encompasses filtering and/or irradiating the amniotic fluid to collect biomolecules of interest such as growth factors and/or stem cells. Also provided is the sterile amniotic fluid or filtrates thereof collected by the method described herein.Type: GrantFiled: November 14, 2019Date of Patent: February 7, 2023Assignee: MAM HOLDINGS OF WEST FLORIDA, L.L.C.Inventor: Carl Randall Harrell
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Patent number: 11452794Abstract: The present invention relates to a wound dressing material comprising a fibrillated acellular dermis matrix and a biodegradable polymer aqueous solution and, more specifically, to: a wound dressing material comprising 5-20 wt % of a fibrillated acellular dermis matrix, 0.5-5 wt % of a biodegradable polymer, and 75-94.5 wt % of water; and a preparation method therefor.Type: GrantFiled: October 28, 2016Date of Patent: September 27, 2022Assignees: CG BIO CO., LTD., THE ASAN FOUNDATIONInventors: Hee Jun Park, Hyun Seung Ryu, Joon Pio Hong, Jun Hyuk Seo, Jong Ha Park, Soon Gee Hong, Hak Su Jang, So Myoung Lee, Bo Young Yoo
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Patent number: 11369643Abstract: Acellular amnion derived therapeutic compositions are described having a number of various compositional embodiments. An acellular amnion derived therapeutic composition has essentially no live or active amniotic cells. The amniotic cells may be destroyed and the cells and cell debris may be removed from the acellular amnion derived therapeutic composition. An acellular amnion derived therapeutic composition may comprise micronized placental tissue particles, and/or amniotic fluid. An acellular amnion derived therapeutic composition may be a dispersion of micronized amniotic membrane combined with a fluid, such as plasma, saline, amniotic fluid, combinations thereof and the like. An acellular amnion derived therapeutic composition may be combined with a matrix component to form a composite. An acellular amnion derived therapeutic composition may be used in conjunction with a composition comprising viable cells, such as stem cells.Type: GrantFiled: December 30, 2019Date of Patent: June 28, 2022Assignee: AMNIO TECHNOLOGY LLCInventors: Christian Beaudry, Terrell Suddarth, Bruce Werber
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Patent number: 11318168Abstract: Disclosed are compositions comprising a non-homogenized chorionic matrix, a homogenized amniotic matrix and a homogenized UC (UC) matrix, wherein the non-homogenized chorionic matrix comprises viable cells. Disclosed are methods of making the compositions disclosed herein comprising preparing a non-homogenized chorionic matrix, preparing a homogenized amniotic matrix, preparing a homogenized UC matrix, and combining the non-homogenized chorionic matrix, the non-homogenized chorionic matrix, and the homogenized UC matrix. Disclosed are methods of treating a tissue injury or chronic pain comprising administering any of the disclosed compositions to an area of a subject comprising a tissue injury.Type: GrantFiled: June 23, 2017Date of Patent: May 3, 2022Assignee: OSIRIS THERAPEUTICS, INC.Inventors: Steven Michael Sinclair, Alla Danilkovitch, Malathi Sathyamoorthy, Jin-Qiang Kuang, Sandeep Dhall, Yishan Liu, Anthony John Melchiorri, Matthew Robert Moorman, Mena Schiano Lo Moriello, Anne Allgood Lerch
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Compound additive having biological activation function, preparation method therefor and use thereof
Patent number: 11273114Abstract: A compound additive having a biological activation function. The compound additive contains water or phosphate buffer, and multiple proteins and various factors dissolved therein. The compound additive can be added into a culture medium for cell cultivation, and can also be directly used or added into a skin repair product or a cosmetic product so as to achieve certain skin repair and cosmetic effects.Type: GrantFiled: May 3, 2017Date of Patent: March 15, 2022Assignees: SCLNOW BIOTECHNOLOGY GROUP CO., LTDInventor: Lei Guo -
Patent number: 11207355Abstract: An enriched amnion derived tissue graft has a stromal matrix layer and an epithelium layer. A stromal matrix layer may contain a basement membrane layer, a compact layer, a fibroblast layer, and an intermediate layer. An amnion derived tissue graft may have a plurality of tissue layers and the layers may be configured with the epithelium layers toward the inside and the stromal matrix layers toward the outside surface. An enriched portion may be coated onto or be configured within a tissue layer and have an increased concentration of cells, of proteins, growth factors, seed cells, pharmaceuticals or any combination thereof. A carrier fluid such as amniotic fluid may be used to produce an enrichment composition for coating the tissue graft. The cells within the enriched portion may be stem cells from the amnion, or cells from other tissue and may be seed cells selected based on the treatment location.Type: GrantFiled: March 1, 2018Date of Patent: December 28, 2021Assignee: AMNIO TECHNOLOGY LLCInventors: Christian Beaudry, Merrill B. Stromer, Grant D. Senner
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Patent number: 10844378Abstract: Isolation or in vitro assembly of the Cas9-crRNA complex of the Streptococcus thermophilus CRISPR3/Cas system and use for cleavage of DNA bearing a nucleotide sequence complementary to the crRNA and a proto-spacer adjacent motif. Methods for site-specific modification of a target DNA molecule using an RNA-guided DNA endonuclease comprising at least one RNA sequence and at least one of an RuvC active site motif and an HNH active site motif; for conversion of Cas9 polypeptide into a nickase cleaving one strand of double-stranded DNA by inactivating one of the active sites (RuvC or HNH) in the polypeptide by at least one point mutation; for assembly of active polypeptide-polyribonucleotides complex in vivo or in vitro; and for re-programming a Cas9-crRNA complex specificity in vitro or using a cassette containing a single repeat-spacer-repeat unit.Type: GrantFiled: October 1, 2018Date of Patent: November 24, 2020Assignee: Vilnius UniversityInventors: Virginijus {hacek over (S)}ik{hacek over (s)}nys, Giedrius Gasiƫnas, Tautvydas Karvelis
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Patent number: 10646519Abstract: This invention provides a fluid therapeutic placental product comprising placental cells and a placental dispersion comprising placental factors. The placental cells and the placental dispersion are derived from placental tissue. A placental tissue can optionally be an amnion, chorion, or a trophoblast-depleted chorion. The placental product of the present invention is useful in treating a patient with a tissue injury (e.g. wound or burn) by applying the placental product to the injury. Similar application is useful with ligament and tendon repair and for engraftment procedures such as bone engraftment.Type: GrantFiled: April 10, 2018Date of Patent: May 12, 2020Assignee: Osiris Therapeutics, Inc.Inventors: Samson Tom, Alla Danilkovitch, Dana Yoo, Timothy Jansen, Jin-Qiang Kuang, Jennifer Michelle Marconi
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Patent number: 10500146Abstract: A skin whitening composition includes amorphigeni or a salt thereof as an effective ingredient. Amorphigeni suppresses the expression of tyrosinase and induces autophagy on melanosomes. As such, it was confirmed that amorphigeni not only suppresses melanin production but also exhibits the effect of removing melanin previously produced by ?-MSH (melanocyte-stimulating hormone). Accordingly, amorphigeni can be advantageously used as a functional material for skin whitening and skin lightening.Type: GrantFiled: October 13, 2016Date of Patent: December 10, 2019Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITYInventors: Kwang Dong Kim, Ji Yun Yoo, Soojong Park, Sangseok Oh, Dae Wook Kim, Ki Hun Park, Kiwon Lee
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Patent number: 10245349Abstract: A method of treating a soft tissue defect in or on the body of a patient is provided. A placental construct for treatment of a disease or condition is also provided. The placental construct includes a therapeutically effective amount of a birth tissue material.Type: GrantFiled: September 16, 2015Date of Patent: April 2, 2019Assignee: BioDlogics, LLCInventor: Timothy R. Brahm
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Patent number: 10029030Abstract: Described herein are molded dehydrated placental tissue compositions, and pharmaceutical compositions thereof. The compositions have numerous medical applications. Methods for making and using the molded dehydrated placental tissue compositions are also described herein.Type: GrantFiled: March 15, 2013Date of Patent: July 24, 2018Assignee: MiMedx Group, Inc.Inventors: Thomas J. Koob, Guilhem Denoziere, Rebeccah J.C. Brown
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Patent number: 9913466Abstract: A method for cryopreserving an umbilical cord tissue strip includes the steps of: (a) applying tension to a segment of an umbilical cord to expand spaces between umbilical cord vessels; (b) cutting the segment of the umbilical cord, at the spaces between the umbilical cord vessels in a longitudinal direction that parallels a length of the umbilical cord vessels, to obtain the umbilical cord tissue strip, wherein the umbilical cord tissue strip contains Wharton's jelly from a perivascular region, a intervascular region, and a subamnion region; (c) incubating the umbilical cord tissue strip with a cryogenic composition; and (d) cryopreserving the umbilical cord tissue strip containing the Wharton's jelly and the cryogenic composition.Type: GrantFiled: September 10, 2015Date of Patent: March 13, 2018Assignee: HealthBanks Biotech Co. Ltd.Inventors: Pei-Chi Tseng, Xiang-Rui Xu, Chi-Hsuan Huang, Wei-Yu Lo
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Patent number: 9867855Abstract: The present invention is directed to the use of mitotically and/or lethally inactivated stem cells for the repair of damaged organs and/or tissues. Stem cells are mitotically and/or lethally inactivated and transplanted into damaged tissue. Any form of ex vivo inactivation of stem cells may be used such that the stem cells cannot undergo mitosis or cell division before in vivo application. Mitotically and/or lethally inactivated stem may be used to ameliorate numerous disease, injury, traumatic, ischemic, aging, and/or degenerative conditions in different types of organs and/or tissues.Type: GrantFiled: April 27, 2015Date of Patent: January 16, 2018Inventor: Richard Burt
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Patent number: 9433646Abstract: Disclosed are methods of preparing and using placentally-derived stem cells and compositions useful for the treatment of cancer. Said stem cells and compositions function through inducing a âguided differentiationâ program in cancer cells, thereby reducing malignancy. Further extension of the invention pertains to augmenting ability of administered cells to induce differentiation through the co-administration of known differentiation inducing agents. Within the context of this disclosure, methods for inducing host responses to cancer are also described.Type: GrantFiled: November 29, 2012Date of Patent: September 6, 2016Assignee: XON CELLS, INC.Inventor: Thomas E. Ichim
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Patent number: 9272003Abstract: Described herein are tissue grafts derived from the placenta. The grafts are composed of at least one layer of amnion tissue where the epithelium layer has been substantially removed in order to expose the basement layer to host cells. By removing the epithelium layer, cells from the host can more readily interact with the cell-adhesion bio-active factors located onto top and within of the basement membrane. Also described herein are methods for making and using the tissue grafts. The laminin structure of amnion tissue is nearly identical to that of native human tissue such as, for example, oral mucosa tissue. This includes high level of laminin-5, a cell adhesion bio-active factor show to bind gingival epithelia-cells, found throughout upper portions of the basement membrane.Type: GrantFiled: April 25, 2014Date of Patent: March 1, 2016Assignee: MiMedx Group, Inc.Inventors: John Daniel, Randall Spencer, John Russo, Robert Tofe
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Patent number: 9186382Abstract: Described herein are placental tissue grafts produced by chemical dehydration followed by freeze-drying the placental tissue to produce the tissue graft. The tissue grafts retain their biological properties preferably at the same level as the placental tissues before they are processed. The placental tissue grafts have numerous medical applications. Methods for making the tissue graft compositions are also described herein.Type: GrantFiled: November 30, 2012Date of Patent: November 17, 2015Assignee: MiMedx Group, Inc.Inventors: John Daniel, Randall Spencer, Steven Ray
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Patent number: 9161954Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.Type: GrantFiled: March 12, 2013Date of Patent: October 20, 2015Assignee: TISSUETECH, INC.Inventors: Scheffer Tseng, Hua He, Wei Li
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Patent number: 9161955Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.Type: GrantFiled: March 13, 2013Date of Patent: October 20, 2015Assignee: TISSUETECH, INC.Inventors: Scheffer Tseng, Hua He, Wei Li
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Patent number: 9084767Abstract: Described herein are tissue grafts derived from the placenta. The grafts are composed of at least one layer of amnion tissue where the epithelium layer has been substantially removed in order to expose the basement layer to host cells. By removing the epithelium layer, cells from the host can more readily interact with the cell-adhesion bio-active factors located onto top and within of the basement membrane. Also described herein are methods for making and using the tissue grafts. The laminin structure of amnion tissue is nearly identical to that of native human tissue such as, for example, oral mucosa tissue. This includes high level of laminin-5, a cell adhesion bio-active factor show to bind gingival epithelia-cells, found throughout upper portions of the basement membrane.Type: GrantFiled: July 3, 2014Date of Patent: July 21, 2015Assignee: MiMedx Group, Inc.Inventors: John Daniel, Randall Spencer, John Russo, Robert Tofe
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Publication number: 20150110850Abstract: A method for preparing placenta membrane tissue grafts for medical use, includes obtaining a placenta from a subject, cleaning the placenta, separating the chorion tissue from the amniotic membrane, mounting a selected layer of either the chorion tissue or the amniotic membrane onto a drying fixture, dehydrating the selected layer on the drying fixture, and cutting the selected layer into a plurality of tissue grafts. Preferably, the drying fixture includes grooves or raised edges that define the outer contours of each desired tissue graft, after they are cut, and further includes raised or indented logos that emboss the middle area of the tissue grafts during dehydration and that enables an end user to distinguish the top from the bottom side of the graft. The grafts are comprised of single layers of amnion or chorion, multiple layers of amnion or chorion, or multiple layers of a combination of amnion and chorion.Type: ApplicationFiled: December 29, 2014Publication date: April 23, 2015Inventor: John Daniel
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Publication number: 20150086573Abstract: A placental construct for treatment of a disease or condition is provided. The placental construct includes a therapeutically effective amount of a birth tissue material.Type: ApplicationFiled: December 2, 2014Publication date: March 26, 2015Inventor: Timothy R. Brahm
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Publication number: 20150086634Abstract: Described herein are methods of using molded dehydrated placental compositions, and cosmetic compositions thereof. The compositions have numerous cosmetic applications.Type: ApplicationFiled: September 8, 2014Publication date: March 26, 2015Inventors: Thomas J. Koob, Rebeccah J.C. Brown
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Publication number: 20150079061Abstract: The invention provides a method of harvesting, processing and storing a plurality of proteins from a mammalian feto-placental unit. The method includes dissecting a mammalian uterus to harvest at least one component of the mammalian feto-placental unit; blast freezing the component; and storing the blast frozen component; wherein the blast frozen component includes the proteins. In one embodiment, the method includes lyophilizing the blast frozen component to remove at least some water from the blast frozen component thereby creating a freeze-dried form; and storing the lyophilized component; wherein the lyophilized component includes the proteins. The invention also provides a composition including proteins from at least one lyophilized, blast frozen component of a harvested mammalian feto-placental unit reconstituted with a fluid.Type: ApplicationFiled: July 14, 2014Publication date: March 19, 2015Inventors: Patrick J. Casey, Murray Hoare
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Publication number: 20150079193Abstract: The present invention relates to compositions and methods of inducing angiogenesis and methods of treating a pathology that would benefit from angiogenesis by use of a composition comprising partially purified intact mitochondria and/or ruptured mitochondria derived therefrom.Type: ApplicationFiled: May 16, 2013Publication date: March 19, 2015Inventors: Natalie Yivgi-Ohana, Uriel Halavee, Shmuel Bukshpan
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Publication number: 20150079062Abstract: The invention provides a method of harvesting, processing and storing a plurality of proteins from a mammalian feto-placental unit. The method includes dissecting a mammalian uterus to harvest at least one component of the mammalian feto-placental unit; blast freezing the component; and storing the blast frozen component; wherein the blast frozen component includes the proteins. In one embodiment, the method includes lyophilizing the blast frozen component to remove at least some water from the blast frozen component thereby creating a freeze-dried form; and storing the lyophilized component; wherein the lyophilized component includes the proteins. The invention also provides a composition including proteins from at least one lyophilized, blast frozen component of a harvested mammalian feto-placental unit reconstituted with a fluid.Type: ApplicationFiled: November 24, 2014Publication date: March 19, 2015Inventors: Patrick J. Casey, Murray Hoare
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Publication number: 20150064274Abstract: Provided herein are micronized placental compositions composed of micronized placental tissue component, such as amnion or chorion and/or filler bound to one or more chelating agents, which in turn are optionally bound, reversibly, to pharmacologically active metal ions. Further provided are methods of making and using the placental compositions. The compositions have numerous therapeutic applications.Type: ApplicationFiled: August 28, 2014Publication date: March 5, 2015Inventor: Thomas J. Koob
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Publication number: 20150017255Abstract: Described herein are compositions and methods of treating a cardiac condition using modified placental tissue or an extract of a placental tissue, capable of recruiting stem cells or promoting healing in vivo and in vitro.Type: ApplicationFiled: January 17, 2014Publication date: January 15, 2015Inventors: Thomas J. Koob, Hubbard Frank Burrows, III
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Patent number: 8932643Abstract: Described herein are tissue grafts derived from the placenta. The grafts are composed of at least one layer of amnion tissue where the epithelium layer has been substantially removed in order to expose the basement layer to host cells. By removing the epithelium layer, cells from the host can more readily interact with the cell-adhesion bio-active factors located onto top and within of the basement membrane. Also described herein are methods for making and using the tissue grafts. The laminin structure of amnion tissue is nearly identical to that of native human tissue such as, for example, oral mucosa tissue. This includes high level of laminin-5, a cell adhesion bio-active factor show to bind gingival epithelia-cells, found throughout upper portions of the basement membrane.Type: GrantFiled: March 31, 2014Date of Patent: January 13, 2015Assignee: MiMedx Group, Inc.Inventors: John Daniel, Robert Tofe, Randall Spencer, John Russo
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Publication number: 20140370068Abstract: A method for preparing placenta membrane tissue grafts for medical use, includes obtaining a placenta from a subject, cleaning the placenta, separating the chorion tissue from the amniotic membrane, mounting a selected layer of either the chorion tissue or the amniotic membrane onto a drying fixture, dehydrating the selected layer on the drying fixture, and cutting the selected layer into a plurality of tissue grafts. Preferably, the drying fixture includes grooves or raised edges that define the outer contours of each desired tissue graft, after they are cut, and further includes raised or indented logos that emboss the middle area of the tissue grafts during dehydration and that enables an end user to distinguish the top from the bottom side of the graft. The grafts are comprised of single layers of amnion or chorion, multiple layers of amnion or chorion, or multiple layers of a combination of amnion and chorion.Type: ApplicationFiled: May 22, 2014Publication date: December 18, 2014Applicant: MiMedx Group, Inc.Inventor: John Daniel
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Publication number: 20140335046Abstract: A method of inducing or promoting hair growth on the scalp of a subject, comprising the steps of (i) providing an ECM composition including at least one ECM material, (ii) administering inciting event means to a target skin location on the subject to induce an inciting event, and (iii) administering a therapeutically effective amount of said ECM composition to the target skin location. In some embodiments, the ECM composition includes at least one additional biologically active agent.Type: ApplicationFiled: September 19, 2013Publication date: November 13, 2014Inventor: Robert G. Matheny
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Publication number: 20140301986Abstract: Provided herein is a placental product comprising an immunocompatible chorionic membrane. Such placental products can be cryopreserved and contain viable therapeutic cells after thawing. The placental product of the present invention is useful in treating a patient with a tissue injury (e.g. wound or burn) by applying the placental product to the injury. Similar application is useful with ligament and tendon repair and for engraftment procedures such as bone engraftment.Type: ApplicationFiled: May 30, 2014Publication date: October 9, 2014Applicant: Osiris Therapeutics, Inc.Inventors: Samson Tom, Alla Danilkovitch, Dana Yoo, Timothy Jansen, Jin-Qiang Kuang, Jennifer Michelle Marconi
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Publication number: 20140294777Abstract: Provided herein is a placental product comprising an immunocompatible amniotic membrane. Such placental products can be cryopreserved and contain viable therapeutic cells after thawing. The placental product of the present invention is useful in treating a patient with a tissue injury (e.g. wound or burn) by applying the placental product to the injury. Similar application is useful with ligament and tendon repair and for engraftment procedures such as bone engraftment.Type: ApplicationFiled: February 5, 2014Publication date: October 2, 2014Applicant: OSIRIS THERAPEUTICS, INC.Inventors: Samson Tom, Alla Danilkovitch, Dana Yoo, Timothy Jansen, Jin-Qiang Kuang, Jennifer Michelle Marconi
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Publication number: 20140294780Abstract: The present disclosure provides methods and compositions, including a placental extract, for inducing and/or modulating angiogenesis; methods of identifying modulators of angiogenesis, and assays for identifying modulators of angiogenesis. The present disclosure also provides methods of making a composition, including a placental extract that can induce and/or modulate angiogenesis.Type: ApplicationFiled: April 2, 2014Publication date: October 2, 2014Inventor: Peter S. McFetridge
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Publication number: 20140271728Abstract: Described herein are molded dehydrated placental tissue compositions, and pharmaceutical compositions thereof. The compositions have numerous medical applications. Methods for making and using the molded dehydrated placental tissue compositions are also described herein.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: MiMedx Group, Inc.Inventor: MiMedx Group, Inc.
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Publication number: 20140271776Abstract: Preparations derived from placental materials and methods of making and using same, the preparations including a first preparation composed of placental membranes digested in collagenase, a second preparation composed of multipotent cells derived from the collagenase digested placental membranes and that are grown in adherent culture beyond confluence and a third preparation composed of ground placental membranes re-suspended in a fluid containing hyaluronic acid. The preparations can be used for regenerating damaged or defective tissue including connective tissue, nerve tissue, muscle tissue, skin tissue, cartilage tissue and bone tissue. The preparations can also be used as dermal fillers in cosmetic and plastic surgery applications.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: NuTech Medical, Inc.Inventors: Jeremy B. Vines, Howard P. Walthall, JR.
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Publication number: 20140255496Abstract: Described herein are compositions composed of micronized placental components, extracts of micronized placental components, and pharmaceutical compositions thereof. The compositions have numerous medical applications. Methods for making and using the micronized compositions and the extracts thereof are also described herein.Type: ApplicationFiled: May 22, 2014Publication date: September 11, 2014Inventors: John Daniel, Randall Spencer, Somaly Sith
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Publication number: 20140242184Abstract: Compositions of the invention for regenerating defective or absent myocardium comprise an emulsified or injectable extracellular matrix composition. The composition may also include an extracellular matrix scaffold component of any formulation, and further include added cells, proteins, or other components to optimize the regenerative process and restore cardiac function.Type: ApplicationFiled: May 5, 2014Publication date: August 28, 2014Inventor: Robert G Matheny
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Patent number: 8815587Abstract: Cells derived from human umbilical cords are disclosed along with methods for their therapeutic use. Isolation techniques, culture methods and detailed characterization of the cells with respect to their cell surface markers, gene expression, and their secretion of trophic factors are described.Type: GrantFiled: November 15, 2010Date of Patent: August 26, 2014Assignee: DePuy Synthes Products, LLCInventors: Ian R. Harris, Darin J. Messina, Anthony J. Kihm, Agnieszka Seyda, David C. Colter
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Patent number: 8808753Abstract: The invention is directed to methods for treating pustular conditions of the skin, for example, acne. Such methods utilize novel compositions, including but not limited to extraembryonic cytokine secreting cells (herein referred to as ECS cells), including, but not limited to, amnion-derived multipotent progenitor cells (herein referred to as AMP cells), conditioned media derived therefrom (herein referred to as amnion-derived cellular cytokine solution or ACCS), cell lysates derived therefrom, and cell products derived therefrom, each alone or in combination.Type: GrantFiled: March 6, 2013Date of Patent: August 19, 2014Assignee: Stemnion, Inc.Inventors: Linda O Palladino, Vivienne S Marshall, Charlotte A Emig
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Patent number: 8790923Abstract: Viable progenitor cells are extracted from frozen umbilical cord tissue. In embodiments, the umbilical cord tissue is a blood vessel bearing perivascular Wharton's jelly, and the extracted progenitor cells are HUCPVCs.Type: GrantFiled: September 28, 2012Date of Patent: July 29, 2014Inventors: Jane E. Ennis, Rahul Sarugaser, John E. Davies
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Publication number: 20140154226Abstract: Cells derived from postpartum umbilicus and placenta are disclosed. Pharmaceutical compositions, devices and methods for the regeneration or repair of neural tissue using the postpartum-derived cells are also disclosed.Type: ApplicationFiled: January 10, 2014Publication date: June 5, 2014Applicant: DePuy Synthes Products, LLCInventors: Darin J. Messina, Alexander M. Harmon, Ian R. Harris, Anthony J. Kihm, Sanjay Mistry, Agnieszka Seyda, Chin-Feng Yi, Anna Gosiewska
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Publication number: 20140147511Abstract: Disclosed herein, are methods of preparing fetal support tissue powders. Further disclosed herein, are methods of using the fetal support tissue powder product.Type: ApplicationFiled: June 8, 2012Publication date: May 29, 2014Applicant: TISSUE TECH, INC.Inventors: Scheffer Tseng, Ek Kia Tan, Lorraine Chua
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Publication number: 20140127317Abstract: Provided herein is a placental product comprising an immunocompatible amniotic membrane. Such placental products can be cryopreserved and contain viable therapeutic cells after thawing. The placental product of the present invention is useful in treating a patient with a tissue injury (e.g. wound or burn) by applying the placental product to the injury. Similar application is useful with ligament and tendon repair and for engraftment procedures such as bone engraftment.Type: ApplicationFiled: November 1, 2013Publication date: May 8, 2014Applicant: Osiris Therapeutics, Inc.Inventors: Timothy Jansen, Samson Tom, Alla Danilkovitch, Dana Yoo, Jaime Zerhusen
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Patent number: 8709493Abstract: Described herein are tissue grafts derived from the placenta. The grafts are composed of at least one layer of amnion tissue where the epithelium layer has been substantially removed in order to expose the basement layer to host cells. By removing the epithelium layer, cells from the host can more readily interact with the cell-adhesion bio-active factors located onto top and within of the basement membrane. Also described herein are methods for making and using the tissue grafts. The laminin structure of amnion tissue is nearly identical to that of native human tissue such as, for example, oral mucosa tissue. This includes high level of laminin-5, a cell adhesion bio-active factor show to bind gingival epithelia-cells, found throughout upper portions of the basement membrane.Type: GrantFiled: February 12, 2013Date of Patent: April 29, 2014Assignee: Mimedx Group, Inc.Inventors: John Daniel, Robert Tofe, Randall Spencer, John Russo
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Patent number: 8709494Abstract: A method for preparing placenta membrane tissue grafts for medical use, includes obtaining a placenta from a subject, cleaning the placenta, separating the chorion tissue from the amniotic membrane, mounting a selected layer of either the chorion tissue or the amniotic membrane onto a drying fixture, dehydrating the selected layer on the drying fixture, and cutting the selected layer into a plurality of tissue grafts. Preferably, the drying fixture includes grooves or raised edges that define the outer contours of each desired tissue graft, after they are cut, and further includes raised or indented logos that emboss the middle area of the tissue grafts during dehydration and that enables an end user to distinguish the top from the bottom side of the graft. The grafts are comprised of single layers of amnion or chorion, multiple layers of amnion or chorion, or multiple layers of a combination of amnion and chorion.Type: GrantFiled: July 30, 2013Date of Patent: April 29, 2014Assignee: MiMedx Group, Inc.Inventor: John Daniel
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Publication number: 20140112998Abstract: Disclosed herein, in certain instances, are methods of inhibiting osteoclast differentiation, bone resorption, bone formation, and bone remodeling in an individual in need thereof, comprising administering to the individual a composition comprising substantially fetal support tissue product including amniotic membrane and umbilical cord or an extract thereof, or a composition comprising substantially isolated HC-HA complex.Type: ApplicationFiled: April 27, 2012Publication date: April 24, 2014Applicant: TISSUETECH, INC.Inventors: Scheffer Tseng, Ek Kia Tan, Hua He