Patents Examined by Allison M Fox
  • Patent number: 11602549
    Abstract: Described herein are tissue grafts derived from the placenta with improved physical and biological properties. In one aspect, the tissue graft includes a first membrane comprising Wharton's jelly laminated with amnion, chorion, or a combination thereof. The presence of Wharton's jelly in the grafts enhances the performance of allograft amniotic-derived, caderivic allograft, xenograft, or alloplast soft tissue substitutes.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 14, 2023
    Assignee: MiMedx Group, Inc.
    Inventors: Brenda S. Morse, Somaly Sith, Randall Spencer, John Daniel, Robert Tofe
  • Patent number: 11596711
    Abstract: The present invention relates to methods for removing antigens from tissues by sequentially destabilizing and/or depolymerizing cytoskeletal components and removing and/or reducing water-soluble antigens and lipid-soluble antigens. The invention further relates to tissue scaffolding and decellularized extracellular matrix produced by such methods.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: March 7, 2023
    Assignee: The Regents of the University of California
    Inventors: Leigh G. Griffiths, Angeliki Papalamprou, Maelene L. Wong
  • Patent number: 11596656
    Abstract: Microvesicles produced by stem cells grown on a silk scaffold for enhancing stem cell self-renewal/proliferation and promoting tenogenesis in damaged tendons, and their use in tendon wound repair and tendinopathy treatment. Also provided are compositions containing the microvesicles and devices for obtaining them.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: March 7, 2023
    Assignee: ALBERT EINSTEIN COLLEGE OF MEDICINE
    Inventor: Hui B. Sun
  • Patent number: 11583557
    Abstract: Novel isolated stem cells derived from pre-term placental tissue and compositions comprising the stem cells are provided as well as use of the compositions for therapy, research and diagnosis. The cells and compositions are useful in treating Myelomeningocele (MCC), spina bifida (SB) or spinal cord injury or paralysis.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: February 21, 2023
    Assignee: The Regents of the University of California
    Inventors: Aijun Wang, Diana L. Farmer
  • Patent number: 11583566
    Abstract: The invention discloses the use of the Schizochytrium limacinum and its preparation in improving the quality and yield of animal product. The deposit number of Schizochytrium limacinum in the present invention is CGMCC No. 13746 in the China General Microbiological Culture Collection Center. The Schizochytrium limacinum powder produced by the Schizochytrium limacinum may increase the DHA content in an animal product, reduce the cholesterol content in an animal product, and also improve the egg production performance of poultry. This animal product with high DHA content from natural sources is organic, safe, stable, and easy to be absorbed. It may be used as a safer and effective way for people to ingest natural DHA, and it may also cater to and meet consumer needs. Thus, Schizochytrium limacinum and Schizochytrium limacinum powder of the present application have a wide range of application in the field of general food and livestock breeding.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: February 21, 2023
    Assignee: XIAMEN HUISON BIOTECH CO., LTD
    Inventors: Liyi Chen, Huichang Zhong, Shuirong Chen
  • Patent number: 11572540
    Abstract: Provided is a method of inducing oligodendrocyte precursor cells (OPCs) through direct reprogramming from human somatic cells into which a nucleic acid molecule encoding an Oct4 protein or Oct4 protein-treated human somatic cells. The method of inducing OPCs by treating Oct4-overexpressing human somatic cells with a low molecular weight substance may establish OPCs with high efficiency in a short period of time through direct reprogramming without via neural stem cells, and thus the OPCs are useful as a cell therapeutic agent for an intractable demyelinating disease.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: February 7, 2023
    Assignee: Stemlab Inc.
    Inventors: Seung Kwon You, Won-Jin Yun, Min Ji Park, Ji-Yong Park
  • Patent number: 11566228
    Abstract: Methods of generating and expanding human hemangio-colony forming cells in vitro and methods of expanding and using such cells are disclosed. The methods permit the production of large numbers of hemangio-colony forming cells as well as derivative cells, such as hematopoietic and endothelial cells. The cells obtained by the methods disclosed may be used for a variety of research, clinical, and therapeutic applications.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: January 31, 2023
    Assignee: Astellas Institute for Regenerative Medicine
    Inventors: Robert Lanza, Shi-Jiang Lu
  • Patent number: 11564948
    Abstract: The present disclosure relates to methods for modulating the level of proteins in a subject or in target cells by priming red blood cells with various agents or conditions that modulate the levels of proteins associated with red blood cells and administering the primed red blood cells to a subject. The disclosed methods represent a novel use of red blood cells primed to express a number of proteins, as cell therapies for numerous diseases or disorders.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 31, 2023
    Assignee: Sangui Bio Pty Ltd
    Inventors: Elisabeth Karsten, Ben Herbert, Alan Liddle, Cameron Hill
  • Patent number: 11560580
    Abstract: A process for producing a solid material comprising isomaltulose crystals and trehalulose, including: A) contacting an enzyme complex with a sucrose-containing solution; B) isomerizing at least a part of the sucrose to isomaltulose and trehalulose; C) separating off the enzyme complex to obatin a solution including isomaltulose, trehalulose and water; D) partially removing the water by evaporation to obtain a concentrated solution; E) bringing the concentrated solution to a temperature range of 30° C. to 63° C. and subsequently inducing isomaltulose crystallization in this temperature range followed by cooling, thereby obtaining a solid material including isomaltulose crystals and trehalulose.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: January 24, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Frank Hellmers, Sibylle Schlegel-Kachel, Johannes Oehrlein, Jan Wolter
  • Patent number: 11549081
    Abstract: Provided are methods to destabilize emulsion feedstocks. In the methods, a moderate temperature is applied to the feedstock to create a first mixture. The moderate temperature may be between 120 and 220 degrees Celsius. The first mixture is mixed at the moderate temperature, such as by staged mixing in some embodiments. Moreover, the first mixture is retained at the moderate temperature for up to six hours. The first mixture is separated into an oil phase, convoluted phase, and a water phase. In some embodiments, the moderate temperature may be 125 to 150 degrees Celsius, such as between 125 and 130 degrees Celsius. Moreover, the first mixture may be retained at the moderate temperature for between forty-five minutes and four hours, such as from two to four hours. The separation may occur at the moderate temperature.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: January 10, 2023
    Assignee: RRIP, LLC
    Inventors: Mohan Prasad A. Dasari, Hugh Tallant Warren
  • Patent number: 11513109
    Abstract: A biological toxicity test method for evaluating an ecological safety of an advanced oxidation process comprising the following steps: (1) collecting (preparing) a waste water to be determined; (2) collecting the waste water and a tap water after the advanced oxidation process treatment; (3) subjecting Koi (Cyprinus carpio haematopterus) to the water after treatment for exposure to poison; (4) Determining an anti-oxidation enzyme activity of a liver of the Koi after exposure; (5) Data analyzing. By comparing the changes of liver enzyme activities in different water, the present method evaluates the toxicity changes of micro-pollutant containing water before and after treatment, which fills in the gap of the ecological risk assessment for advanced oxidation technology.
    Type: Grant
    Filed: June 24, 2018
    Date of Patent: November 29, 2022
    Assignee: NANJING UNIVERSITY
    Inventors: Jinju Geng, Yingying Fu, Xingsheng Gao, Hongqiang Ren
  • Patent number: 11504449
    Abstract: 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: Grant
    Filed: February 20, 2017
    Date of Patent: November 22, 2022
    Assignee: MiMedx Group, Inc.
    Inventor: John Daniel
  • Patent number: 11497216
    Abstract: The present invention relates to Podoviridae bacteriophage Pse-AEP-4 (accession number: KCTC 13166BP) isolated from nature, the Podoviridae bacteriophage Pse-AEP-4 having the capability to specifically kill Pseudomonas aeruginosa and having a genome represented by SEQ ID NO: 1, and a method for preventing or treating diseases induced by Pseudomonas aeruginosa by using a composition containing the Podoviridae bacteriophage Pse-AEP-4 as an active ingredient.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 15, 2022
    Assignee: INTRON BIOTECHNOLOGY, INC.
    Inventors: Seong Jun Yoon, Soo Youn Jun, Jee Soo Son, Hyoun Rok Paik, Hee Jeong Shin, Sang Hyeon Kang
  • Patent number: 11499730
    Abstract: The disclosure relates to an ex vivo generated population of educated macrophages specific to LPS and methods of making and using such macrophages.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: November 15, 2022
    Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Peiman Hematti, John A. Kink, Christian Capitini
  • Patent number: 11492595
    Abstract: The present disclosure provides an encapsulated liver tissue that can be used in vivo to improve liver functions, in vitro to determine the hepatic metabolism and/or hepatotoxicity of an agent and ex vivo to remove toxic compounds from patients' biological fluid. The encapsulated liver tissue comprises at least one liver organoid at least partially covered with a biocompatible cross-linked polymer. Processes for making the encapsulated liver tissue are also provided.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: November 8, 2022
    Assignee: MORPHOCELL TECHNOLOGIES INC.
    Inventors: Massimiliano Paganelli, Claudia Raggi, Ariella Shikanov
  • Patent number: 11479754
    Abstract: A method for producing an epithelial cell sheet, comprising culturing cells derived from oral mucosal epithelial cells on a substrate in a serum-free medium, wherein the serum-free medium comprises (i) EGF protein or KGF protein, (ii) B-27 supplement, and (iii) a ROCK inhibitor.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: October 25, 2022
    Assignees: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, FOUNDATION FOR BIOMEDICAL RESEARCH AND INNOVATION AT KOBE
    Inventors: Takahiro Nakamura, Shigeru Kinoshita, Seiichi Yokoo, Satoru Yamagami
  • Patent number: 11471560
    Abstract: A bone implant comprising cancellous bone that is essentially free of blood cells, and which has been treated with at least a loosening agent, such as collagenase and/or a digestive enzyme, for a time and at a concentration to loosen the osteogenic cells in the cancellous bone matrix. The osteogenic cells in the matrix are viable cells. The treatment of the cancellous bone with at least one loosening agent enables the osteogenic cells to be more available for carrying out their osteogenic function and to provide for an increased rate of bone formation.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: October 18, 2022
    Assignee: NuVasive, Inc.
    Inventors: Michelle Leroux Williams, Charles Randal Mills, Rodney Monroy
  • Patent number: 11464808
    Abstract: A tissue construct is provided that comprises a pancreas derived microvessel fragment and a pancreatic islet cell. The pancreas derived microvessel fragment and the pancreatic islet cell can be incorporated into a biocompatible medium. Tissue constructs can be comprised of other cells, such as stem cells, combined with the pancreas derived microvascular fragment. Methods for isolating microvessel fragments from a pancreas are also provided and include enzymatic digestion of pancreatic tissue and separation of microvessel fragments from endocrine and exocrine tissue. Methods for treating diabetes are further provided and include administration of the tissue constructs.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 11, 2022
    Assignee: University of Louisville Research Foundation
    Inventors: Balamurugan Appakalai, Stuart K. Williams
  • Patent number: 11458177
    Abstract: The present invention relates to Siphoviridae bacteriophage Ent-FAP-4 (accession number KCTC 12854BP), separated from nature, which is capable of specifically killing Enterococcus faecium and has a genome expressed by sequence number 1, a pharmaceutical composition, which comprises same as an active ingredient, and a method for preventing or treating diseases, induced by Enterococcus faecium, by administering the pharmaceutical composition.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: October 4, 2022
    Assignee: INTRON BIOTECHNOLOGY, INC.
    Inventors: Seong Jun Yoon, Soo Youn Jun, Hyoun Rok Paik, Jee Soo Son, Sang Hyeon Kang
  • Patent number: 11457635
    Abstract: The present invention relates to Podoviridae bacteriophage Pse-AEP-3 (accession number: KCTC 13165BP) isolated from nature, the Podoviridae bacteriophage Pse-AEP-3 having the capability to specifically kill Pseudomonas aeruginosa and having a genome represented by SEQ ID NO: 1, and a method for preventing or treating diseases induced by Pseudomonas aeruginosa by using a composition containing the Podoviridae bacteriophage Pse-AEP-3 as an active ingredient.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: October 4, 2022
    Assignee: INTRON BIOTECHNOLOGY, INC.
    Inventors: Seong Jun Yoon, Soo Youn Jun, Jee Soo Son, Hyoun Rok Paik, Hee Jeong Shin, Sang Hyeon Kang