Patents Examined by Lauren K Van Buren
  • Patent number: 12058996
    Abstract: This disclosure is related to methods of preserving biological samples, organs, and organisms. This disclosure is based, at least in part, on the discovery that in the presence of heterogenous extracellular ice, endothelial cells have improved attachment and viability after preservation, and particularly by uniformly nucleating ice across the microvasculature using ice nucleating agents, the chance of intracelluar ice formation can be significantly reduced.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: August 13, 2024
    Assignee: The General Hospital Corporation
    Inventors: Mehmet Toner, Mustafa Korkut Uygun, Shannon N. Tessier, Shannon L. Stott, Lindong Weng, Reinier Johan De Vries, Casie A. Pendexter, Stephanie E J Cronin
  • Patent number: 12048304
    Abstract: The present technology relates to apparatuses and methods for preserving biological material, for example cryopreserved biological material, such as cells, tissues, and organs for storage and/or transport. Apparatuses and methods of the present technology preserve biological material at a target temperature within a range of 8° C. to ?40° C. for extended periods of time, for example at least 4 hours. The target temperature and extended period of time may be achieved with the use of cold sources such as phase change materials (PCMs) in combination with insulation materials, such as vacuum insulation panels (VIPs) and/or aerogels.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: July 30, 2024
    Assignee: X-Therma, Inc.
    Inventor: Xiaoxi Wei
  • Patent number: 12043845
    Abstract: The invention provide a method for reducing the amount of acidic species and/or increasing the amount of basic species in a composition comprising a recombinant protein or for increasing the specific production rate of mammalian cells expressing a recombinant protein to simplify subsequent clarification and purification of the recombinant protein, said method comprising culturing mammalian cells expressing said recombinant protein in a cell culture medium comprising citrulline.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: July 23, 2024
    Assignee: Polpharma Biologics S.A.
    Inventors: Louis Boon, Lenneke De Winter, Tomasz Sitar
  • Patent number: 12038429
    Abstract: Devices, systems, and methods for strain-specific identification and assessment of susceptibility of microorganisms based on the response of sensors in a colorimetric sensor array to metabolic products of the microorganism. An exemplary method includes culturing a sample containing microorganisms in a medium and in gaseous communication with a colorimetric sensor array. Sensors in the colorimetric sensor array are exposed to volatile organic compounds produced by the microorganism. The method then includes assessing a resistance of the microorganism to at least one substance. The resistance is assessed based on a response of the sensors in the colorimetric sensor array to the volatile organic compounds produced by the microorganism.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: July 16, 2024
    Assignee: Specific Diagnostics, LLC
    Inventors: Paul A. Rhodes, Soumitesh Chakravorty, Sung Hyun Lim
  • Patent number: 12035709
    Abstract: Embodiments herein relate to systems and methods for thawing cells using magnetic particles, such as Curie-magnetic or Néel-magnetic particles. In an embodiment, a cell storage medium for cryopreservation is included. The cell storage medium can include a cryoprotective agent; and a plurality of particles comprising a magnetic material. In an embodiment, a method for thawing a frozen cell sample is included. The method can include obtaining a frozen cell sample comprising particles, the particles comprising a magnetic material and applying an alternating electromagnetic field to the frozen cell sample to induce heating of the magnetic material. Other embodiments are also included herein.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: July 16, 2024
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Jan Weber, Megan Chrobak, Carolina Villarreal
  • Patent number: 12005084
    Abstract: A method of preparation of a solution used for therapeutic and regenerative applications having a concentration of at least about 0.05 microgram of total protein extract is disclosed. The method includes collecting an umbilical cord, incubating the umbilical cord in a solution containing antibiotics for sterilization, washing the umbilical cord in a buffered salt solution, homogenizing the umbilical cord in the buffered salt solution so as to produce an aqueous solution, applying an ultrasonic processer to the aqueous solution to sonicate and disrupt umbilical cord tissue, placing the aqueous solution into a centrifuge to separate the aqueous solution into a soluble component and a non-soluble component, filtrating and discarding the non-soluble component of the aqueous solution from the centrifuge through a 0.2 micron filter, and measuring protein concentration of the soluble component to insure at least about 0.05 microgram of total protein extract.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: June 11, 2024
    Assignee: Equi-Stem Biotechnologies LLC
    Inventor: Todd Flower
  • Patent number: 11986498
    Abstract: 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: Grant
    Filed: October 17, 2013
    Date of Patent: May 21, 2024
    Assignee: OSIRIS THERAPEUTICS, INC.
    Inventors: Timothy Jansen, Samson Tom, Alla Danilkovitch, Dana Yoo, Jaime Zerhusen
  • Patent number: 11986288
    Abstract: Described here are patches and methods for measuring glucose in sweat (and tears and the like). In general, the patches comprise an adhesive layer adapted to bond to skin of an individual, a substrate layer disposed over the adhesive layer and comprising a glucose sensing complex including a chromogen that changes color in the presence of certain concentrations of glucose, and a cover. In typical embodiments, the substrate layer has elements formed to direct and accumulate sweat that migrates from the skin of the individual to the glucose sensing complex. Methods of using the invention can comprise cleaning the skin surface, collecting sweat in a patch comprising this microfluidic constellation of elements, and observing concentrations of glucose collected in the sweat, for example either visually, or by using a smartphone or other computer processing device.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: May 21, 2024
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Ashwin K. Rao, Rebecca K. Gottlieb, Quyen Ong
  • Patent number: 11976304
    Abstract: Described herein are methods for providing an in vitro intestinal model system, e.g., using primary cells instead of cell lines and/or cancerous cells.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 7, 2024
    Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Donald E. Ingber, Magdalena Kasendra, Alexandra Sontheimer-Phelps, Alessio Tovaglieri
  • Patent number: 11963984
    Abstract: The disclosure relates to human mesenchymal stem cells from Wharton's jelly, a method for preparing them, and the therapeutic uses thereof, in particular for the treatment of sepsis and specifically septic shock. The treatment may involve the administration to a subject in need thereof a pharmaceutical composition including the human mesenchymal stem cells from Wharton's jelly and a pharmaceutically acceptable excipient.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: April 23, 2024
    Assignees: UNIVERSITÉ DE LORRAINE, CENTRE HOSPITALIER RÉGIONAL UNIVERSITAIRE DE NANCY
    Inventors: Danièle Bensoussan, Sébastien Gibot, Loïc Reppel, Caroline Laroye, Amir Boufenzer, Léonore Avercenc, Céline Huselstein
  • Patent number: 11938173
    Abstract: Provided are methods for repairing a wound or inducing the proliferative phase of a wound comprising administering a composition comprising a protease mixture comprising collagenases and a neutral protease to the wound in an amount effective for repair of wound tissue or for inducing the proliferative phase in the wound.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: March 26, 2024
    Assignee: SMITH & NEPHEW, INC.
    Inventors: Ira Herman, Vincent Ronfard, Lei Shi
  • Patent number: 11903397
    Abstract: There is provided a method of treating hay for preventing and/or reducing heat damage in high moisture hay and as well to preserve the same, the method including adding to hay a hay preservative including a hay preserving and heat reducing effective amount of at least one enzyme having a chitinase activity, either alone or in combination with a hay preserving and heat reducing effective amount of a yeast of the genus Pichia or a bacteria of the genus Pediococcus. There is also provided a method of treating hay for preventing and/or reducing heat damage in high moisture hay and as well to preserve the same, the method including adding to hay a hay preservative including a hay preserving and heat reducing effective amount of yeast of the genus Pichia.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: February 20, 2024
    Assignee: DANSTAR FERMENT AG
    Inventors: Julien Sindou, Henri Durand
  • Patent number: 11890657
    Abstract: This present invention relates to compositions and methods of microbial enhanced oil recovery using Bacillus subtilis strains. The invention also relates to compositions and methods for performing oil degradation with Bacillus subtilis strains. The compositions and methods of the present invention are also used for enhanced commercial biosurfactant and enzyme production.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: February 6, 2024
    Assignee: Locus Solutions IPCo, LLC
    Inventors: Sean Farmer, Xiaozhou Zhang, Sharmistha Mazumder, Maja Milovanovic
  • Patent number: 11892447
    Abstract: The invention relates to biomarkers in children's skin, in particular in the skin of infants, the expression of which changes when the skin is dry. Such markers are particularly advantageous in that they allow the skin's response to dehydration to be monitored. The inventors have developed methods for evaluating the in vitro efficacy of formulations in preventing the effects of dehydration on children's skin, using a skin model specifically capable of reproducing the characteristics of children's skin.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: February 6, 2024
    Assignee: Laboratoires Expanscience
    Inventors: Stephanie Bredif, Caroline Baudouin
  • Patent number: 11885724
    Abstract: A staining composition for staining cells and for use in a method of staining cells, a method of diagnosing mitotic activity and a method of diagnosing cancer. The composition comprises dried petunia petals at least partially dissolved in distilled water; and 400 milligrams of picric acid per gram of dried petunia petals. The method of staining cells includes rinsing a sample containing the cells with 10% of phosphotungistic acid or 10% of phosphomolybdic acid; staining the sample with the composition and dehydrating the samples with 100% Ethanol or Isopropanol. The method of diagnosing mitotic activity includes observing stained regions in the sample to identify mitotic activity indicated by stained regions. The method for diagnosing cancer includes quantifying mitotic figures in the sample which are identified by stained regions of the sample.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: January 30, 2024
    Assignee: United Arab Emirates University
    Inventor: Hayfaa Abd Ali Mohammed Alshamar
  • Patent number: 11859212
    Abstract: An object of the present invention is to prepare a functional intestinal organoid from pluripotent stem cells. An intestinal organoid is prepared from pluripotent stem cells, by the following steps (1) to (4): (1) differentiating pluripotent stem cells into endoderm-like cells; (2) differentiating the endoderm-like cells obtained in step (1) into intestinal stem cell-like cells; (3) culturing the intestinal stem cell-like cells obtained in step (2) to form spheroids; and (4) differentiating the spheroids formed in step (3) to form an intestinal organoid, the step including culture in the presence of a MEK1/2 inhibitor, a DNA methylation inhibitor, a TGF-? receptor inhibitor, and a ?-secretase inhibitor, in addition to an epidermal growth factor, a BMP inhibitor, and a Wnt signal activator.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: January 2, 2024
    Assignee: PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY
    Inventors: Tamihide Matsunaga, Takahiro Iwao, Daichi Onozato, Isamu Ogawa
  • Patent number: 11856944
    Abstract: An ex-vivo lung solution for machine perfusion of donor lungs on OCS. The solution may be mixed with whole blood or packed red blood cells to form the OCS lung perfusion solution.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: January 2, 2024
    Assignee: TRANSMEDICS, INC.
    Inventors: Waleed H. Hassanein, Ihab Abdel Fattah, Paul Lezberg, Tamer I. Khayal, Robert Havener, Anas Abdelazim
  • Patent number: 11825808
    Abstract: A composition and methods of using the composition for the control of mollusks are provided, which include an effective amount of one or more isolated Phasmarhabditis nematodes, wherein at least one of the isolated nematodes is P. californica, P. papillosa or P. hermaphrodita, and wherein the P. hermaphrodita does not comprise Moraxella osloensis.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: November 28, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Irma Tandingan De Ley, Rory McDonnell, Timothy Paine
  • Patent number: 11814649
    Abstract: A bioactive glass-ceramic composition as defined herein. Also disclosed are methods of making and using the disclosed compositions.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: November 14, 2023
    Assignee: CORNING INCORPORATED
    Inventors: Huayun Deng, Qiang Fu, John Christopher Mauro
  • Patent number: 11801267
    Abstract: The purpose of the present invention is to provide a cardiac cell culture material which specifically acts on cardiac cells. In addition, another purpose of the present invention is to provide artificial organ material obtained by culturing by using said cardiac cell culture material, and a method for producing the same. Thus, provided is a cardiac cell culture, wherein functional cardiac tissue is favorably built by using a cardiac cell culture material containing VCAM-1.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: October 31, 2023
    Assignee: METCELA INC.
    Inventors: Takahiro Iwamiya, Katsuhisa Matsuura