Patents Examined by David W Berke-Schlessel
  • Patent number: 11760976
    Abstract: Methods and products obtained from the method for isolating and culturing mixed populations of stem cells, making decellularized tissue matrix, making decellularized tissue matrix infused with said mixed populations of stem cells, and methods of stem cell therapy are provided.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: September 19, 2023
    Assignee: STEM CELL RESERVE, LP
    Inventor: Raymond Mouzannar
  • Patent number: 11753614
    Abstract: The present invention relates to a novel violaxanthin-overproducing strain of Chlorella vulgaris and a method of producing violaxanthin therefrom. The inventors have developed a strain that produces violaxanthin at a significantly higher level than a wild-type strain by inducing a random chemical mutation in a Chlorella vulgaris strain to, and then as a result of analysis, confirmed that the strain produces violaxanthin up to 0.41% based on dry weight, which reaches the highest level that is possible to be produced in microalgae. Furthermore, as a method of effectively extracting a carotenoid pigment containing violaxanthin from the strain was established, since the strain and the developed pigment extraction method according to the present invention allow effective production and separation of violaxanthin, the strain is expected to increase commercial applications such as cosmetics, health functional foods and feed.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: September 12, 2023
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Eon Seon Jin, Jongrae Kim
  • Patent number: 11739294
    Abstract: Disclosed herein are compositions and methods for treating, ameliorating or preventing a retinal disease or condition; improving a photopic (day light) vision; for improving correcting visual acuity, improving macular function, improving a visual field, or improving scotopic (night) vision by administration of retinal progenitor cells. The subject matter described herein also provides cell populations comprising retinal progenitor cells and methods of isolation thereof.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: August 29, 2023
    Assignee: The Regents of the University of California
    Inventors: Henry Klassen, Jing Yang
  • Patent number: 11740234
    Abstract: Various examples are directed to kits, apparatuses, and methods for determining a presence of Burkholderia pseudomallei (BP) in a biological sample. An example method includes causing a physical interaction between a biological sample from a subject and a set of first agents by exposing the biological sample to the set of first agents, the set of first agents being specific to one or more of a set of BP biomarkers associated with one or more proteins released from BP or associated with other molecules released from BP. The method further includes determining a presence of BP in the biological sample based on detected binding between one or more of the set of first agents and the one or more of the set of BP biomarkers.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: August 29, 2023
    Assignee: SRI International
    Inventors: Thomas A. Shaler, Hua Lin
  • Patent number: 11725185
    Abstract: The present invention relates to a culture media system that is useful for the isolation and epigenetically stable propagation of normal stem cells in culture which are derived from columnar epithelial tissues and cancer stem cells from epithelial cancers. In certain embodiments, the culture system is a feeder-free system.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: August 15, 2023
    Assignee: University of Houston System
    Inventors: Wa Xian, Frank McKeon, Matthew P. Vincent
  • Patent number: 11725188
    Abstract: The present invention relates to methods that are based on expression of integrin alpha10 and integrin alpha11 on chondrocytes, used for determining purity, quality, degree of chondrocytic identity, chondrocytic potency, and/or degree of chondrocytic phenotype of a composition comprising chondrocytes, as well as for isolating and enriching a population of high quality chondrocytes and controlling culturing and expanding of high quality chondrocytes. The present invention relates also to composition comprising chondrocytes.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 15, 2023
    Assignee: Xintela AB
    Inventors: Evy Lundgren â„«kerlund, Katarzyna Chmielarska Masoumi
  • Patent number: 11708556
    Abstract: A tissue sample processing system and associated methods is disclosed and described. The tissue sample processing system (100) can include a microfluidic separating system (110). The microfluidic separating system (110) can include a fluid channel to receive a carrier fluid (104) and a tissue sample (102), and a plurality of outlets. Flow of the carrier fluid (104) and the tissue sample (102) in the fluid channel can facilitate segregation of materials in the tissue sample (102) based on size into a plurality of size fractions, such that each one of the plurality of outlets receives a different size fraction of the materials in the tissue sample. In addition, the sample processing system (100) can comprise a cryopreservation system (120) associated with at least one of the plurality of outlets to freeze the material in the tissue sample (102) associated with the at least one of the plurality of outlets.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: July 25, 2023
    Assignee: University of Utah Research Foundation
    Inventors: Bruce K. Gale, Douglas T. Carrell, Kristin Murphy, Jim Hotaling, Jiyoung Son
  • Patent number: 11701401
    Abstract: The present invention relates to an herbal composition in powder, pill or liquid form for speeding up fracture healing and bone regeneration, which may promote fracture healing and bone regeneration by containing medicinal herbs capable of improving fracture healing and bone regeneration and medicinal herbs capable of enhancing digestion and absorption, and an herbal formulation in powder, pill or liquid form containing the same. The herbal composition in powder, pill or liquid form for speeding up fracture healing and bone regeneration according to the present invention contains 20 parts by weight of Angelica gigas, 16 parts by weight of Dendrobium moniliforme, 12 parts by weight of Dipsaci radix, 10 parts by weight of antler, 8 parts by weight of Cnidium officinale, 8 parts by weight of Astragalus membranaceus, 4 parts by weight of Achyranthes japonica, and 4 parts by weight of Massa medicata fermentata.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: July 18, 2023
    Inventor: Young Jin Choi
  • Patent number: 11692173
    Abstract: The present invention provides, in order to prepare matured hepatocytes analogous in various points to primary hepatocytes, a method for preparing hepatocytes or cells that can be differentiated into hepatocytes from pluripotent stem cells, comprising the steps of: (1) culturing the pluripotent stem cells in a medium containing an activator of an activin receptor-like kinase-4,7; (2) culturing the cells obtained in the step (1) in a medium containing a bone morphogenetic factor and a fibroblast growth factor; (3) culturing the cells obtained in the step (2) in a medium containing an activator of a hepatocyte growth factor receptor and an activator of an oncostatin M receptor; and (4) culturing the cells obtained in the step (3) to obtain hepatocytes or cells that can be differentiated into hepatocytes, wherein in at least one of the steps (2), (3) and (4), cells are cultured on a high-density collagen gel membrane.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: July 4, 2023
    Assignees: TOKYO INSTITUTE OF TECHNOLOGY, KANTO KAGAKU KABUSHIKI KAISHA, CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Shoen Kume, Nobuaki Shiraki, Hiroyuki Yamaguchi, Tomoaki Inoue, Toshito Nakagawa, Jumpei Kiyokawa
  • Patent number: 11692170
    Abstract: Described are embodiments that include methods and devices for separating composite liquids into components. Embodiments involve the use of a flexible membrane for separating a composite liquid into components. The composite liquid may include, in embodiments, a cellular containing liquid, such as whole blood or components of whole blood. In one specific embodiment, the composite liquid is a buffy coat.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 4, 2023
    Assignee: Terumo BCT, Inc.
    Inventors: James R. Ladtkow, Geoffrey M. Uhl, Jeremy P. Kolenbrander, Briden Ray Stanton
  • Patent number: 11692163
    Abstract: A system and method for the production of microbial consortiums and by-product material is provided. A physical containment system comprising phase spaces arranged in a discrete order to favor specific biological reactions is also provided. Phase profiles and phase data sets include the pre-determined physical and biological parameters for the phase space transitions. Movement of material from one phase to the next is hydraulically balanced enabling working fluid to continuously move in a fixed direction and rate of flow. Continuous monitoring of phase profiles and phase data sets provide feedback to the system enabling alteration of the conditions in the system to control reactions therein.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: July 4, 2023
    Assignee: Tenfold Technologies, LLC
    Inventors: Robert Chisholm, Michael LaMontagne, Robert N. Ames, David P. Lanciault, John R. Coyne
  • Patent number: 11679180
    Abstract: This document provides methods and materials for performing retinal pigment epithelium transplantation. For example, methods and materials for using fibrin supports for retinal pigment epithelium transplantation are provided.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 20, 2023
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Alan D. Marmorstein, Raymond Iezzi, Jarel K. Gandhi, Jose S. Pulido
  • Patent number: 11672247
    Abstract: Provided herein are formulations and methods for the stabilization of one or more thrombocytes at ambient temperatures. Also provided are formulations and methods for the stabilization of one or more thrombocytes in an inactivated state in a blood sample at ambient temperatures. Further provided are articles of manufacture and kits and methods for substantially stable storage of one or more thrombocyte at ambient temperatures.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 13, 2023
    Assignee: Biomatrica, Inc.
    Inventors: Rolf Muller, Joel Desharnais, Steven P. Wilkinson, Victoria Arendt, Paul Diaz
  • Patent number: 11667881
    Abstract: Embodiments described herein generally provide for the scheduled feeding of cells in a cell expansion system. A schedule to proactively and automatically increase and/or maintain inlet rates of media to feed cells may be created, in which inlet rates to the intracapillary portion (or extracapillary portion) of a bioreactor may be increased or maintained according to the schedule. Such schedule may be conservative or aggressive or a combination thereof, for example. Multiple schedules may be used. Scheduled media exchanges may also be included. By following a feed schedule, the monitoring of metabolite levels may be optional. Inlet rates may be increased or maintained without manual manipulation. Media usage may also be more predictable. In an embodiment, a custom task(s) may be created to follow a desired feed schedule. In another embodiment, a pre-programmed task(s) may be used for the scheduled feeding of cells.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: June 6, 2023
    Assignee: Terumo BCT, Inc.
    Inventor: Boah Vang
  • Patent number: 11654185
    Abstract: Provided are methods and kits for reducing the severity of muscle stiffness. The method comprises delivering to one or more specific locations in the deep fascia of an affected muscle a composition comprising a therapeutically effective amount of hyaluronidase.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: May 23, 2023
    Assignee: New York University
    Inventors: Preeti Raghavan, Antonio Stecco
  • Patent number: 11655450
    Abstract: Disclosed herein are a method for inducing differentiation of stem cells into dopaminergic neural precursor cells and a method for mass production of dopaminergic neural precursor cells. Having ability to effectively differentiate stem cells into neural precursor cells, the methods can find advantageous applications in research and development and commercialization associated therewith.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: May 23, 2023
    Assignee: S-BIOMEDICS
    Inventors: Myung Soo Cho, Jang Hyeon Eom, Seung Taek Nam
  • Patent number: 11649432
    Abstract: The present invention provides a method for more efficiently producing retinal pigment epithelial cells from pluripotent stem cells. The method of the present invention for producing retinal pigment epithelial cells includes the following steps: (1) a first step for culturing a pluripotent stem cell in a medium comprising an FGF receptor inhibitor and/or an MEK inhibitor for a period of not more than 30 days, and (2) a second step for culturing the cell obtained in the first step in the presence of a Nodal signal transduction pathway inhibitor and/or a Wnt signal transduction pathway inhibitor to form a retinal pigment epithelial cell.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: May 16, 2023
    Assignees: SUMITOMO PHARMA CO., LTD., HEALIOS K.K.
    Inventors: Satoshi Ando, Takao Kuroda
  • Patent number: 11649430
    Abstract: A method of promoting fungal spore germination. The method includes the step of contacting a fungal spore with a germination-promoting concentration of an exogenous imizoquin.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: May 16, 2023
    Assignee: Wisconsin Alumni Research Foundation
    Inventor: Nancy P. Keller
  • Patent number: 11633438
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 25, 2023
    Assignee: INTREXON ACTOBIOTICS NV
    Inventors: Sam Corveleyn, Patrick Dhaese, Sabine Neirynck, Lothar Steidler
  • Patent number: 11628190
    Abstract: A method of treating neurodegenerative diseases using hUCB plasma is presented herein. hUCB plasma attenuated the hyperactive response (Group III) and potentiated the normal response in Group I ALS patients, but did not alter that of the non-responders to PHA (Group II). The elevated activity of caspase 3/7 observed in the MNCs from ALS patients was significantly reduced by hUCB plasma treatment. The ability of hUCB plasma to modulate the mitogen cell response and reduce caspase activity suggest that the use of hUCB plasma alone, or with stem cells, may prove useful as a therapeutic in ALS patients. hUCB plasma was shown to increase therapeutic efficacy of MNCs as well as decrease apoptosis of MNCs. The cytokine profile of hUCB plasma supports its usefulness as a sole therapeutic as well as an additive to MNCs.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: April 18, 2023
    Assignees: University of South Florida, Saneron CCEL Therapeutics, Inc.
    Inventors: Svitlana Garbuzova-Davis, Jared Carl Ehrhart, Paul R. Sanberg