Patents Examined by Allison M Fox
  • Patent number: 11224604
    Abstract: The present invention relates to a method of treating patients who undergo hematopoietic stem cell transplantation (HSCT) with peripheral blood mobilized stem cells for hematological malignancies and for whom the risk for severe acute graft versus host disease (GVHD) is considerable.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: January 18, 2022
    Assignee: PRIOTHERA LIMITED
    Inventors: Peter Gergely, Kazuhiko Kuriyama
  • Patent number: 11219218
    Abstract: Method of inhibiting live grazing organisms in an algae composition are disclosed, which do not inhibit the algae. In certain embodiments the concentration of algae increases. In other embodiments the mortality of live grazing organisms is complete. The method contacts an algae composition with wastewater comprising free ammonia and maintaining pH of at least 8 for more than two hours.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: January 11, 2022
    Assignee: Boise State University
    Inventors: Patrick Thomas, Kevin Feris, Maxine Passero, Gary Dunn
  • Patent number: 11213609
    Abstract: A spherical particle comprising decellularized omentum being between 1 nM-300 ?M in diameter is disclosed. In some embodiments, the particle comprises biological cells. In other embodiments, the particle comprises a biomolecule. Uses of the particles are also disclosed.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: January 4, 2022
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Tal Dvir, Assaf Shapira, Michal Shevach, Idan Gal
  • Patent number: 11207355
    Abstract: 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: Grant
    Filed: March 1, 2018
    Date of Patent: December 28, 2021
    Assignee: AMNIO TECHNOLOGY LLC
    Inventors: Christian Beaudry, Merrill B. Stromer, Grant D. Senner
  • Patent number: 11207446
    Abstract: 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: Grant
    Filed: December 23, 2016
    Date of Patent: December 28, 2021
    Assignee: LifeNet Health
    Inventors: Xiaofei Qin, Silvia Chen, Lindsey Aschenbach, Jingsong Chen
  • Patent number: 11203625
    Abstract: A composition for eliciting a T-cell mediated immune response in a subject includes transfer factor from at least two different types of source animals. For example, the composition may include mammalian transfer factor and nonmammalian transfer factor. An example of the composition includes a combination of a colostrum-derived product, which includes the mammalian transfer factor, and an egg-derived product, which includes the nonmammalian transfer factor. Additionally, the egg-derived product may be substantially free of fat. Methods for forming the composition and eliciting T-cell mediated immune responses in subjects that have been treated with the composition are also disclosed.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: December 21, 2021
    Assignee: 4LIFE PATENTS, LLC
    Inventors: David Lisonbee, William J. Hennen, F. Joseph Daugherty
  • Patent number: 11197894
    Abstract: Compositions that include extracts from sources of immune modulators that include nanofraction immune modulator molecules (i.e., molecules having molecular weights of about 3,000 Da and less) are disclosed. These compositions may also include other immune modulators, such as transfer factor. Administration of compositions with extracts that include nanofraction immune modulator molecules modulates the cell-mediated immunity (e.g., down-regulates undesired T cell activity) of a subject to which such compositions are administered. When administered with transfer factor, the combination of nanofraction immune modulator molecules and transfer factor down-regulates undesired T cell activity while increasing, or up-regulating, T cell activity against pathogens and other undesirable entities, such as cancer cells and other aberrant or mutated cells. Assays and assay techniques for evaluating the immune modulation capabilities of various substances are also disclosed.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 14, 2021
    Assignee: 4Life Patents, LLC
    Inventors: David A. Lisonbee, Calvin W. McCausland, Richard H. Bennett, Brent M. Vaughan, Shane M. Lefler
  • Patent number: 11198848
    Abstract: The present invention relates to a certain microorganism for altering the composition of oral biofilms, in particular for use in the treatment and/or prevention of dental caries and/or periodontal disease. In particular, the present invention relates to a microorganism for use as a probiotic agent for altering the bacterial composition of oral biofilms derived from saliva, preferably for reducing the proportions of Gram-negative anaerobic genera and/or increasing the proportions of aerobic or facultatively anaerobic genera. Furthermore, the present invention provides oral pharmaceutical compositions, oral care products or products for nutrition or pleasure comprising the microorganism as probiotic agents as well as a method of production thereof.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: December 14, 2021
    Assignees: SYMRISE AG, PROBI AB
    Inventors: William Wade, Marcus Rudolf Götz, Manuel Pesaro
  • Patent number: 11193109
    Abstract: Provided is a method for making a biotransplant, comprising introducing autologous fibroblasts isolated from an oral mucosa of a patient into a platelet-rich fibrin (PRF) membrane using linear retrograde needle injection, where a needle is inserted into a thickness of the PRF membrane and a first puncture is made and then a series of punctures are made that are linearly aligned or arrayed with the first puncture and are spaced at a predetermined distance from a prior puncture. A method of treatment of a periodontal tissue and a biotransplant comprising a PRF membrane and autologous fibroblasts are also provided.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 7, 2021
    Assignee: LIMITED LIABILITY COMPANY “VITACEL”
    Inventors: Vadim Leonidovich Zorin, Alla Ivanovna Zorina, Elena Ivanovna Gusarina, Pavel Borisovich Kopnin, Artur Aleksandrovich Isaev
  • Patent number: 11179495
    Abstract: Disclosed is a three-dimensional tissue comprising cells and collagen including endogenous collagen, wherein at least a portion of the cells is adhered to the collagen, and the content of the collagen is from 10 wt % to 90 wt % based on the three-dimensional tissue.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 23, 2021
    Assignees: TOPPAN PRINTING CO., LTD., OSAKA UNIVERSITY
    Inventors: Michiya Matsusaki, Shinji Irie, Shiro Kitano
  • Patent number: 11181534
    Abstract: Compositions and methods useful for point of care testing for hemophilia by measuring coagulation factor levels are provided.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: November 23, 2021
    Assignee: Bloodworks
    Inventors: Jill Marie Johnsen, Barbara A. Konkle
  • Patent number: 11174460
    Abstract: Efficient stem cell delivery into biomaterials using capillary driven encapsulation are disclosed herein where stem/progenitor and/or tissue specific cells are rapidly and efficiently seeded via capillary driven encapsulation into a porous scaffold for cell delivery in the skin or any other organ. The rapid capillary force approach maximizes both seeding time and efficiency by combining hydrophobic, entropic and capillary forces to promote active, ‘bottom-up’ cell engraftment. This methodology uses micro domain patterned biopolymers in a porous dry gel to generate capillary pressure to move a viscous stem cell mix from a hydrophobic reservoir into the polymer matrix to promote active cell seeding within the entire gel volume.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: November 16, 2021
    Inventors: Geoffrey C. Gurtner, Jayakumar Rajadas, Robert C. Rennert
  • Patent number: 11174463
    Abstract: The present invention describes a method for producing de novo papillae comprising the steps of a) providing isolated dermal papilla fibroblasts (DPF) from at least one dermal papilla (DP) from at least one hair follicle, b) providing isolated connective tissue sheath fibroblasts (CTSF) from at least one hair follicle and c) co-culturing the DPF with the CTSF under substantially non-adherent cell culture conditions to form spheroid cell aggregates.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: November 16, 2021
    Assignee: TECHNISCHE UNIVERSITÄT BERLIN
    Inventor: Gerd Lindner
  • Patent number: 11168341
    Abstract: The invention relates to a method for producing aminobenzoic acid or a aminobenzoic acid derivative via the fermentation of a suitable raw material under the influence of suitable microorganisms and obtaining a fermentation broth containing aminobenzoate and/or aminobenzoic acid. In particular, the invention relates to the step of obtaining the aminobenzoic acid from the fermentation broth, wherein the crystallisation of aminobenzoic acid is carried out via a simple one-stage acid treatment in the presence of seed crystals. The aminobenzoic acid crystallised in this simple manner can be easily separated from the mother liquor, further cleaned if necessary, and then supplied to the different applications.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: November 9, 2021
    Assignee: Covestro Deutschland AG
    Inventors: Gernot Jäger, Wolfgang Beckmann, Amgad Salah Moussa, Guenter Olf, Guido Becker, Hasan Akyildiz, Andreas Damm, Thomas Hamedinger, Wolf Kloeckner, Swantje Behnken
  • Patent number: 11162069
    Abstract: This invention provides for methods and compositions for generation of cytocapsulae and cytocapsular tubes in a 3D matrix.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: November 2, 2021
    Assignee: Cellmig Biolabs Inc.
    Inventors: Tingfang Yi, Gerhard Wagner
  • Patent number: 11149251
    Abstract: The present invention is directed to the use of microfluidics in the preparation of cells and compositions for therapeutic uses.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: October 19, 2021
    Assignees: GPB Scientific, Inc., The Trustees of Princeton University, University of Maryland, Baltimore
    Inventors: Anthony Ward, Roberto Campos-Gonzalez, Alison Skelley, Khushroo Gandhi, Curt Civin, James C. Sturm, Michael Grisham
  • Patent number: 11136553
    Abstract: One aspect of the invention provides a method for harvesting adult cells from an organ. The method includes perfusing the organ with a perfusate and isolating adult cells from the organ, thereby harvesting the adult cells from the organ. Another aspect of the invention provides a method for rehabilitating an organ. The method includes: dividing the organ into a first portion and a second portion, perfusing the first portion with a decellularization medium, isolating adult cells from the second portion, and recellularizing the first portion with a suspension of the adult cells, thereby rehabilitating the organ.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: October 5, 2021
    Assignees: Massachusetts Institute of Technology, The General Hospital Corporation
    Inventors: Martin Yarmush, Basak E. Uygun, Korkut Uygun, Maria-Louisa Izamis, Alejandro Soto-Gutierrez, Herman Tolboom, Hiroshi Yagi, Carley Shulman, Jack Milwid
  • Patent number: 11136554
    Abstract: The present invention provides methods of reprogramming cells, for example, directly reprogramming a somatic cell of a first cell type into a somatic cell of a second cell type, are described herein. In particular, the present invention generally relates to methods for reprogramming a cell of an endoderm origin to a cell having pancreatic ?-cell characteristics. The present invention also relates to an isolated population comprising reprogrammed cells, compositions and their use in the treatment of diabetes mellitus. In particular, the present invention relates to reprogramming a cell of an endoderm origin to a cell having pancreatic ?-cell characteristics by increasing the protein expression of at least one transcription factor selected from Pdx1, Ngn3 or MafA in the cell of endoderm origin to reprogram the cell of an endoderm cell to a cell which exhibits at least one or at least two characteristics of an endogenous pancreatic ?-cell.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: October 5, 2021
    Assignee: President and Fellows of Harvard College
    Inventors: Douglas A. Melton, Qiao Zhou
  • Patent number: 11129854
    Abstract: Various aspects and embodiments of the present invention are directed to methods of treating a subject having an ocular condition, methods of isolating ocular stem cells, methods of selecting and/or producing ocular grafts for transplantation, and methods of promoting ocular cell regeneration as well as to grafts and preparations containing isolated ocular stem cells characterized by the expression of ABCB5 on their cell surface.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 28, 2021
    Assignees: Schepens Eye Research Institute, Children's Medical Center Corporation, The United States of America as Represented by the Department of Veterans Affairs
    Inventors: Markus H. Frank, Natasha Y. Frank, Bruce Ksander, Paraskevi Evi Kolovou
  • Patent number: 11124770
    Abstract: A sheet-shaped cell culture is disclosed that includes myocardial cells derived from pluripotent stem cells and has excellent functional properties. A sheet-shaped cell culture obtained by culturing a cell population that includes myocardial cells derived from pluripotent stem cells, wherein the proportion of the number of the myocardial cells derived from pluripotent stem cells to the total number of cells in the cell population is 50% to 70%; a method of producing the sheet-shaped cell culture; a composition including the sheet-shaped cell culture; and a method of treating a disease using the sheet-shaped cell culture or the composition.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: September 21, 2021
    Assignees: TERUMO KABUSHIKI KAISHA, OSAKA UNIVERSITY
    Inventors: Hiroko Iseoka, Yoshiki Sawa, Shigeru Miyagawa, Satsuki Fukushima