Patents Examined by Valarie E Bertoglio
  • Patent number: 11542473
    Abstract: Maturation signals provided via cyclic adenosine monophosphate (cAMP)/Exchange proteins activated by cAMP (Epac) signaling during in vitro generation of blood cells from reprogrammed cells or pluripotent stem cells achieve superior function of hematopoietic cells differentiated from stem cells. The cAMP/Epac signaling enables an increased efficiency of production of precursor to blood and to blood cells. These generated blood cells can be utilized for therapeutics, treatments, disease prevention, drug discovery, personalized medicine, regenerative medicine, cell and tissue generation, universal donor banks and related methods and compositions.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 3, 2023
    Assignee: Amniotics AB
    Inventors: Shobhit Saxena, Roger Emanuel Rönn, Niels-Bjarne Woods
  • Patent number: 11542315
    Abstract: Methods and compositions for treating diseases or disorders of the nervous system using promoter-driven Designer Receptor Exclusively Activated by Designer Drugs (DREADDs) and DREADD agonists are disclosed.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 3, 2023
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Hannah E. Bowrey, Gary Aston-Jones
  • Patent number: 11534502
    Abstract: The present disclosure relates to the genetically modified non-human animals that express a human or chimeric TIGIT (e.g., humanized TIGIT), and methods of use thereof.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: December 27, 2022
    Assignee: Biocytogen Pharmaceuticals (Beijing) Co., Ltd.
    Inventors: Yuelei Shen, Yang Bai, Rui Huang, Yanan Guo, Xiaofei Zhou, Meiling Zhang
  • Patent number: 11505781
    Abstract: The present invention relates to culture media for oocytes and uses thereof. Specifically, media for culturing an oocyte in vitro are disclosed, wherein said media comprise granulocyte macrophage-colony stimulating factor (GM-CSF). The presence of GM-CSF in the media increases the maturation and/or developmental competence of the oocyte making it suitable for use in subsequent assisted reproductive technologies. Methods for increasing the maturation and/or developmental competence of an oocyte are also disclosed.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: November 22, 2022
    Inventor: Mark Brenton Nottle
  • Patent number: 11505806
    Abstract: The present disclosure relates to the genetically modified non-human animals that express a human or chimeric OX40, and methods of use thereof.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 22, 2022
    Assignee: Biocytogen Pharmaceuticals (Beijing) Co., Ltd.
    Inventors: Yuelei Shen, Chaoshe Guo, Yang Bai, Jiawei Yao, Meiling Zhang, Xiaofei Zhou
  • Patent number: 11492644
    Abstract: Expression of exogenous SNAI2, EYA1 and SIX1 genes in a cell, tissue or organ not normally having nephron progenitor activity, induces or re-programs that cell to have or subsequently develop nephron progenitor activity. Nephron progenitors induced 5 by expression of SNAI2, EYA1 and SIX1 may be used for the production of nephron cells and tissues that are useful in treatment of kidney disorders, kidney regeneration, kidney transplantation, bioprinting and nephrotoxocity testing.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: November 8, 2022
    Assignees: MURDOCH CHILDRENS RESEARCH INSTITUTE, VANDERBILT UNIVERSITY, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OE VETERANS AFFAIRS
    Inventors: Melissa Little, Jessica Vanslambrouck, Lauren Woodard, Matthew Wilson
  • Patent number: 11464806
    Abstract: A method of treating a tumor in a subject including administering a genetically modified mesenchymal stem cell (MSC), wherein the MSC includes one or more exogenous nucleic acid molecule(s), wherein the one or more exogenous nucleic acid molecule(s) includes one or more regions encoding two or more immune response-stimulating cytokines operably linked to one or more promoters or promoter/enhancer combinations, wherein the two or more immune response-stimulating cytokines include at least IL-7, and at least one of IL-12 or IL-21.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: October 11, 2022
    Assignee: JUNCTUCELL BIOMED MANUFACTURING GMBH
    Inventors: Christine Günther, Stefanos Theoharis, Felix Hermann, Ralf Huss
  • Patent number: 11459546
    Abstract: The present invention addresses the problem of providing: a method for producing brown adipocytes, osteoblasts, cartilage cells, neural cells, or cardiac cells from somatic cells without performing artificial gene transfer; brown adipocytes, osteoblasts, cartilage cells, neural cells, or cardiac cells; or a composition including a combination of chemical substances that can be used for the aforementioned production method. An example of the present invention is a method for producing brown adipocytes, osteoblasts, cartilage cells, neural cells, or cardiac cells including a step for culturing somatic cells in the presence or absence of an inhibitor or activator selected from the group consisting of an ALK5 inhibitor, an ALK6 inhibitor, an AMPK inhibitor, a cAMP activator, an ALK2 inhibitor, an ALK3 inhibitor, a GSK3 inhibitor, and an Erk inhibitor.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 4, 2022
    Assignees: Kyoto Prefectural Public University Corporation, Kataoka Corporation
    Inventors: Yuta Murakami, Yasuhiro Yoshioka, Ping Dai, Toshikazu Yoshikawa, Yoshinori Harada
  • Patent number: 11434459
    Abstract: Cell culture systems and methods provide improved immunotherapeutic product manufacturing with greater scalability, flexibility, and automation. Cell culture systems are configured with interchangeable cartridges, allowing versatility and scalability. Systems are configured to have multiple connected cell culture chambers, which allows parallel processing of different types of cells. Gas-impermeable cell culture chambers and methods for generating cells in closed systems prevent contamination and user error. Methods for recycling cell culture medium provide additional efficiencies.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: September 6, 2022
    Assignee: FLASKWORKS, LLC
    Inventors: Shashi K. Murthy, Andrew Kozbial
  • Patent number: 11419317
    Abstract: The present invention provides a non-human animal having human interleukin-34 (IL-34) in the body thereof; a method for producing a non-human animal having human microglia, which includes transplanting human CD34-positive hematopoietic stem cells into the non-human animal having human IL-34 in the body; and a method for producing human microglia, which includes obtaining human microglia from the non-human animal having human microglia.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: August 23, 2022
    Assignees: Central Institute for Experimental Animals
    Inventors: Larisa Poluektova, Santhi Gorantla, Mamoru Ito, Ikumi Katano
  • Patent number: 11414649
    Abstract: The invention relates to a method for reprogramming cells from aged donors or senescent cells to pluripotent cells that have lost marks of senescence. In particular, the invention relates to an ex vivo method for preparing induced pluripotent stem cells (iPSCs) from a target cell population comprising cells from aged donors or senescent cells, said method comprising the steps of culturing said target cell population under appropriate conditions for reprogramming said cells into iPSCs, wherein said appropriate conditions comprises increasing expression in said target cells, of at least the following reprogramming factors: Oct4, Klf4, Sox2, c-Myc, Lin28 and, optionally Nanog.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: August 16, 2022
    Assignees: INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE MONTPELLIER I, UNIVERSITE MONTPELLIER II
    Inventors: Alexandre Prieur, Ollivier Milhavet, Jean-Marc Lemaitre, Laure Lapasset
  • Patent number: 11396644
    Abstract: In related-art methods of differentiating pluripotent stem cells into a desired cell type, there has not been established a differentiation induction method using human ES/iPS cells and being highly efficient. Many attempts have been made, including a stepwise differentiation induction method based on the control of culture conditions or the addition of, for example, various cell growth factors/differentiation factors to a culture solution, but the use of complicated culture steps is a big problem. A method of inducing differentiation into a desired cell type within a short period of time and with high efficiency by use of a pluripotent stem cell that actively undergoes cell differentiation, which is obtained by reducing an undifferentiated state of the pluripotent stem cell, has been developed, and thus the present invention has been completed.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: July 26, 2022
    Assignee: KEIO UNIVERSITY
    Inventor: Minoru Ko
  • Patent number: 11390885
    Abstract: The present invention provides methods and compostions to improve the efficiency of somatic cell nuclear transfer (SCNT) and the consequent production of nuclear transfer ESC (ntESC) and transgenic cells and/or non-human animals. More specifically, the present invention relates to the discovery that trimethylation of Histone H3-Lysine 9 (H3K9me3) in reprogramming resistant regions (RRRs) in the nuclear genetic material of donor somatic cells prevents efficient somatic cell nuclear reprogramming or SCNT. The present invention provide methods and compositions to decrease H3K9me3 in methods to improve efficacy of SCNT by exogenous or overexpression of the demethylase Kdm4 family and/or inhibiting methylation of H3K9me3 by inhibiting the histone methyltransferases Suv39h1 and/or Suv39h2.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: July 19, 2022
    Assignee: CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Yi Zhang, Shogo Matoba
  • Patent number: 11364309
    Abstract: A delivery vehicle which comprises a nucleic acid construct, wherein the nucleic acid construct comprises (i) an enhancer which specifically drives gene expression in cells of the entorhinal cortex (ii) a promoter; and (iii) a therapeutic gene, wherein said enhancer, promoter and therapeutic gene are operatively linked, said enhancer and therapeutic gene are heterologous, and said delivery vehicle is suitable for delivery of the nucleic acid construct to the brain of a mammal.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: June 21, 2022
    Assignees: NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTNU), UNIVERSITY OF CONNECTICUT
    Inventors: Justin Cotney, Clifford Kentros, Stefan Blankvoort, Rajeevkumar Raveendran Nair
  • Patent number: 11352605
    Abstract: The invention is in the field of cell culturing. More specifically, it is in the field of generating and expanding myogenic cells from induced pluripotent stem (i PS) cells. The invention relates inter alia to cells generated and expanded via such a method, a growth medium specifically suited for the purpose of expanding isolated myogenic cells, and methods for screening compounds on cell structures such as myotubes and myofibers.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 7, 2022
    Assignee: Erasmus University Medical Center Rotterdam
    Inventors: Wilhelmus Wenceslaus Matthias Pijnappel, Antje Tjitske van der Ploeg, Erik van der Wal
  • Patent number: 11339371
    Abstract: Provided in the present invention is a method for inducing pluripotent stem cells to differentiate into ventricular myocytes in vitro, which is achieved by maintaining, amplifying and culturing pluripotent stem cells in vitro, adding a substance capable of activating the Smad1/5/8 signaling pathway directly or indirectly into the culture medium when pluripotent stem cells are in the middle stage of myocardial differentiation, i.e. the period of differentiating into cardiac muscle cells from mesoderm cells or myocardial precursor cells, which enables stem cells to differentiate into ventricular myocytes directionally.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: May 24, 2022
    Assignee: INSTITUTE OF BIOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventor: Yue Ma
  • Patent number: 11339369
    Abstract: Immunocompatible pluripotent stem cells (pSCs), which include cells compatible with different patient populations or patient-specific cells, find wide application in regenerative medicine therapies. Described herein are immunocompatible pSCs generated using techniques such as parthenogenesis resulting in cells possessing desired haplotypes of reduced zygosity, antigenically compatible with multiple patient populations, or nuclear transfer allowing generation of patient-specific cells. Methods described herein related to parthenogenesis, nuclear transfer, or pSC cell line generation. Also described herein are compositions of immunocompatible pSCs and cell lines generated by the aforementioned techniques.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: May 24, 2022
    Assignee: Sung Kwang Medical Foundation
    Inventors: Young Gie Chung, Dong Ryul Lee
  • Patent number: 11305035
    Abstract: The disclosure provides implants containing a plurality of particles containing at least one population of viable cells adherent to and resident in soft tissue matrix or at least one viable population of cells caused to be in contact with the soft tissue matrix; methods of fabricating the implants; and use of the implants in tissue repair.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 19, 2022
    Assignee: Musculoskeletal Transplant Foundatiaon
    Inventors: Eric Semler, Alex Callahan, Joed Canales, Katrina Carroll, Anouska Dasgupta, Roman Shikanovich
  • Patent number: 11286463
    Abstract: A method comprising (a) obtaining young adult stem cells (YASC) from a first subject; (b) lysing the YASC to generate a lysate comprising an intracellular matrix (ICM) and other cellular components; (c) filtering the lysate through a filter having a membrane size of equal to or less than 0.4 micron to obtain a filtrate; and (d) applying the filtrate to a culture of aged adult stem cells (AASC) for a time period ranging from about 24 hours to about 30 days to generate a reprogrammed AASC (R-AASC) wherein the AASC were obtained from a second subject and wherein the R-AASC when infused into a breast cancer stem model results in a reduced number of breast cancer cells in bone marrow in comparison to a breast cancer stem model having AASC that have not been reprogrammed.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: March 29, 2022
    Assignee: Advanced ReGen Medical Technologies, LLC
    Inventors: Steven J. Greco, Vincent C. Giampapa
  • Patent number: 11279948
    Abstract: The present disclosure relates to the genetically modified non-human animals that express a human or chimeric OX40, and methods of use thereof.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: March 22, 2022
    Assignee: Biocytogen Pharmaceuticals (Beijing) Co., Ltd.
    Inventors: Yuelei Shen, Chaoshe Guo, Yang Bai, Jiawei Yao, Meiling Zhang, Xiaofei Zhou