Patents Examined by Ganapathy Krishnan
  • Patent number: 11844835
    Abstract: Provided is a method of reducing a number of viable microbes, including contacting microbes with an antibiotic compound and applying pulses of electricity having a duration of between about 50 nanoseconds and about 900 nanoseconds. The pulses of electricity may have an intensity between about 20 kV/cm and about 40 kV/cm. The pulses of electricity may be applied at a frequency of between about 0.1 Hz and about 10 Hz. The microbes may be a gram-negative or a gram-positive strain of bacteria and the antibiotic may be applied at a concentration for a duration, wherein applying the antibiotic to the strain at the concentration for the duration does not reduce a viable number of bacteria of the strain as much, or at all, when the pulses of electricity are not also applied.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: December 19, 2023
    Assignees: PURDUE RESEARCH FOUNDATION, NANOVIS, LLC
    Inventors: Allen Lawrence Garner, Ram Anand Vadlamani, David Alan Detwiler
  • Patent number: 11833165
    Abstract: The application relates to a method for treating a patient with irritable bowel syndrome (IBS), the method comprising administering to the patient one or more neutral human milk oligosaccharides (HMOs) selected from 2?-fucosyllactose (2?-FL), 3-fucosyllactose (3-FL), difucosyllactose (DFL), lacto-N-fucopentaose I, lacto-N-tetraose (LNT), lacto-N-neotetraose (LNnT), and combinations thereof.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: December 5, 2023
    Assignee: GLYCOM A/S
    Inventors: Thierry Hennet, Bruce McConnell, Emma Elison, Louise Kristine Vigsnæs
  • Patent number: 11826362
    Abstract: Methods and compositions for reducing symptoms of mental concentration dysfunction, mood dysfunction, and/or stress-related dysfunction. In various examples, the methods include selecting a subject experiencing a symptom of mental concentration dysfunction, mood dysfunction, and/or stress-related dysfunction and providing for consumption by the subject, a nicotinamide composition formulated to reduce a frequency and/or severity of the symptom. The nicotinamide composition includes a first component and a second component. In some examples, the first component includes nicotinamide (NAM), nicotinamide riboside, or nicotinamide mononucleotide and the second component includes one or more salts that provide a choline cation and a succinate anion (2?). In certain examples, the molar ratio of the choline cation:succinate anion (2?):first component is between 2:1:0.01 and 2:1:1.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: November 28, 2023
    Assignee: MITOCHOLINE LTD
    Inventors: Larisa Andreeva, Igor Anatolievich Pomytkin, Galina Nonina Skladtchikova
  • Patent number: 11795242
    Abstract: Disclosed is a method for regulating a porous structure and texture property of a freeze-dried pectin aerogel, which comprises the following steps of step 1: preparation of pectin/starch solution by mixing pectin powder and a gelatinized starch solution to form a stable pectin/starch mixed solution, a concentration of the pectin being 0.05% to 0.2% (w/v); step 2: induction of gel reaction by adding D-(+)-Glucono-?-lactone and calcium carbonate into the stable pectin-starch mixed solution; and step 3: vacuum freeze of the starch/pectin composite gel subjected to the gel reaction to obtain the freeze-dried pectin/starch aerogel with an adjustable porous structure and an improved texture characteristic. Controllable regulation of the porous structure of the freeze-dried pectin aerogel is achieved by the method without complex pretreatment. Raw material ingredients applied in the method are cheap, easy-to-access, and has low-toxicity.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: October 24, 2023
    Assignee: INSTITUTE OF FOOD SCIENCE AND TECHNOLOGY CHINESE ACADEMY OF AGRICULTURAL SCIENCES
    Inventors: Jinfeng Bi, Jianyong Yi, Shuhan Feng, Xin Jin, Xinye Wu, Youchuan Ma
  • Patent number: 11787922
    Abstract: Disclosed herein is a polymer composition comprising an effective amount of a hydrophobically-modified polymer having functional groups along the backbone occupied by a fatty anhydride moiety. The polymer composition has a potent hemostatic action by gelling blood upon contact, and is suitable for treating internal and external bleeds. As disclosed herein, the modified polymer can be generated without the use of toxic reagents that would require removal from the product. Further, compositions are shelf stable even in a flowable form. That is, the hydrophobic grafts are not lost under product storage conditions (e.g., room temperature storage).
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: October 17, 2023
    Assignee: Medcura, Inc.
    Inventor: Matthew Dowling
  • Patent number: 11786586
    Abstract: The present invention provides methods and compositions related to multivalent carbohydrate antigen structures comprising cancer or infection associated ganglioside carbohydrate antigens. Said carbohydrate structures may be used to induce immunity against said carbohydrate antigens. In some embodiments, carbohydrate structures may be administered to a subject thereby inducing immunity in the subject, for example, the administration of a vaccine comprising said carbohydrate structure. Also provided are methods to induce an immune response in a subject in need thereof by administering said carbohydrate structure. Further provided are methods of producing an antibody or TCR that bind said carbohydrate antigens.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 17, 2023
    Assignee: AOA Dx
    Inventor: Horacio Uri Saragovi
  • Patent number: 11773129
    Abstract: The present invention provides a method of preventing or treating atherosclerosis or a symptom thereof comprising administering to a subject in need thereof a specific inhibitor of neuraminidase 1 (neu1); neuraminidase 3 (neu3); or a bispecific inhibitor of neu1 or neu3 of formula I; (I) and a compound of formula I.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: October 3, 2023
    Assignees: The Governors of the University of Alberta, Valorisation HSJ, Limited Partnership
    Inventors: Christopher Cairo, Alexey Pchejetski, Tianlin Guo
  • Patent number: 11753483
    Abstract: There is provided a method for producing hydroxypropyl methyl cellulose acetate succinate (HPMCAS), including an esterification step of reacting hydroxypropyl methyl cellulose with an acetylating agent and a succinoylating agent in the presence of an aliphatic carboxylic acid in a kneader reactor equipped with two or more stirring blades rotating around their own axes and orbitally revolving, to obtain a reaction product solution containing HPMCAS; a precipitation step of precipitating the HPMCAS by mixing the reaction product solution with water to obtain a suspension of the precipitated HPMCAS; and a washing and recovery step of washing the HPMCAS in the suspension and recovering the washed HPMCAS. Further, there is provided HPMCAS having yellowness at 20° C. of 15.0 or less, as determined in a 2% by mass solution of the HPMCAS in a mixed solvent of dichloromethane, methanol and water in a mass ratio of 44:44:10.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: September 12, 2023
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Taishi Kitaguchi, Junichi Matsubara, Mitsuhiro Yoshida
  • Patent number: 11739197
    Abstract: The present invention relates to methods for processing plant and/or micro-organism derived cellulose materials into rheology/structuring agents. More in particular, the present invention relates to methods wherein plant and/or micro-organism derived cellulose material is co-processed with carboxycellulose. The methods of the present invention provide a variety of benefits, in terms of process efficiency and scalability as well as in relation to the properties of the materials that are obtainable using these methods. For instance, it has been found that (highly) concentrated products produced using the method of the invention are easily (re)dispersible in water and aqueous systems to regain much of the cellulose component's original rheological performance.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: August 29, 2023
    Assignees: COÖPERATIE KONINKLIJKE COSUN U.A., NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Conrardus Hubertus Joseph Theeuwen, Paulus Pieter De Wit, Gijsbert Adriaan Van Ingen, Franciscus Adrianus Ludovicus Maria Staps
  • Patent number: 11730822
    Abstract: The present invention provides improved processes for the preparation of drug-linkers with a ?-glucuronide cleavable unit, as well as intermediates thereof.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 22, 2023
    Assignee: Seagen Inc.
    Inventors: Yunyu Mao, Philip Moquist, Anusuya Choudhury, Wendel Doubleday
  • Patent number: 11725064
    Abstract: The present invention relates to chimeric chemical compounds which are used to recruit antibodies to cancer cells, in particular, prostate cancer cells or metastasized prostate cancer cells. The compounds according to the present invention comprise an antibody binding terminus (ABT) moiety covalently bonded to a cell binding terminus (CBT) through a linker and optionally, a connector molecule.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: August 15, 2023
    Assignee: YALE UNIVERSITY
    Inventors: David Spiegel, Ryan Murelli, Andrew Zhang
  • Patent number: 11707473
    Abstract: The invention relates to a method for the stabilization of a polysaccharide (hyaluronic acid) with a biomolecule—amino acid—through crosslinking, to generate a bionic hydrogel based on physiological building blocks for applications in regenerative medicine. The designed biosimilar hydrogel is intended to be used in regenerative medicine for the purpose of regenerate, rejuvenate and/or restore the structure or function of impaired or damaged tissues, and to promote healing. The manufacture method is composed of a single step that includes mixing L-lysine and hyaluronic acid sodium salt in an aqueous saline solution with either EDC/NHS as coupling agent.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 25, 2023
    Assignee: Qventis GmbH
    Inventors: Lidia de Oliveira Barbosa Nachbaur, Giuseppe Alonci
  • Patent number: 11666524
    Abstract: The invention relates to a novel composition and method of manufacturing personal lubricant, commonly known as lube, to combine the most desirable features of disparate existing lube compositions to create a long lasting, oil-based, water soluble, non-toxic, anti-microbial, anti-yeast, non-staining, personal lubricant that can be organically sourced and will not damage commonly used prophylactics.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: June 6, 2023
    Inventor: John Robert Goepfert
  • Patent number: 11666550
    Abstract: The invention provides compounds, methods, pharmaceutical compositions, and kits for the treatment of proliferative disorders such as cancer. In one aspect, the methods comprise compounds that inhibit the activity of protein kinases, such as cell division cycle (Cdc) kinase. In another aspect, the methods comprise compounds that inhibit Cdc7 and/or Dbf4 activity. In another aspect, the methods comprise compounds that exhibit anti-proliferative properties useful in treating diseases such as cancer. Compounds useful for any of the methods include compounds of the Formula (A) or (B): or pharmaceutically acceptable salts thereof. Exemplary compounds of Formula (A) or (B) include granaticin A, granaticin B, dihydrogranaticin A, dihydrogranaticin B, medermycin, and actinorhodin.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: June 6, 2023
    Assignee: SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH
    Inventors: Mark G. Frattini, Hakim Djaballah, Thomas J. Kelly
  • Patent number: 11642357
    Abstract: A method for manufacturing a hyaluronan conjugate comprises providing hyaluronan in solation or gel form, reacting the hyaluronan in solution or gel form with anhydride reagent to provide a hyaluronan hemi-ester with a chain of length L between the hyaluronan and the ester group, and subsequently binding the hyaluronan hemi-ester to a pharmaceutically active compound. A hyaluronan conjugate comprises hyaluronan having free hemi-ester-groups and a pharmaceutically active compound bound to the hyaluronan via hemi-ester groups, wherein the hemi-ester groups have a chain length of 2-9 atoms. The hyaluronan conjugate is suitable for use in various methods of treatment in human or veterinary medicine and for preparation of a medicament for use in human or veterinary medicine.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 9, 2023
    Assignee: SYNARTRO AB
    Inventors: Bengt Lindqvist, Rune Ringom
  • Patent number: 11628180
    Abstract: Provided herein are pharmaceutically acceptable compositions containing macrolide antibiotics, in particular azithromycin. In particular, compositions containing azithromycin with low toxicity, especially for administration to felines, are provided herein.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: April 18, 2023
    Assignee: Dechra Veterinary Products, LLC
    Inventors: Neil E. Paulsen, Gail L. Dempsey, Michael S. Daniel, Tiffany G. Tomlinson, Douglas I. Hepler, Raymond Petzold
  • Patent number: 11603526
    Abstract: The present invention relates to a method for lysing pathogen lysis and a method for extracting nucleic acid using zinc oxide nanostar, and the method for extracting nucleic acid using zinc oxide nanostar according to the present invention can extract nucleic acids by lysing cells of a pathogen without using a lysis buffer and can extract nucleic acid of high-purity and high-concentration by preventing nucleic acid degradation and fragmentation through various substances including salts contained in the lysis buffer at high concentration. In addition, the zinc oxide nanostar of the present invention (200 to 900 nm) has superior cell lysis capacity compared to the conventional zinc oxide nanoparticles (20 to 50 nm), thereby increasing the nucleic acid extraction efficiency and can extract at room temperature without a heating step to use as a field diagnostic method.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: March 14, 2023
    Assignee: INFUSION TECH
    Inventors: Yong Shin, Huifang Liu
  • Patent number: 11576926
    Abstract: A synergistic composition of naturally occurring active ingredients is described, which has proved particularly effective in the treatment and/or prevention of epistaxis, particularly in acute or chronic episodes of infectious and inflammatory epistaxis. The composition includes the synergistic combination of hyaluronic acid or a salt thereof, silver, vitamin B5 or pro-vitamin B5, and optionally vitamin E or an ester thereof.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: February 14, 2023
    Assignee: NEILOS S.R.L.
    Inventor: Umberto Di Maio
  • Patent number: 11576975
    Abstract: The invention provides compositions featuring chitosan and methods for using such compositions for the local delivery of biologically active agents to an open fracture, complex wound or other site of infection. Advantageously, the degradation and drug elution profiles of the chitosan compositions can be tailored to the needs of particular patients at the point of care (e.g., in a surgical suite, clinic, physician's office, or other clinical setting).
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: February 14, 2023
    Assignee: UNIVERSITY OF MEMPHIS RESEARCH FOUNDATION
    Inventors: Warren O. Haggard, Scott P. Noel, Joel D. Bumgardner
  • Patent number: 11571415
    Abstract: The present invention relates to compositions, in particular dietary compositions, that comprise a combination of choline cation and succinate anion (2?) and nicotinamide, and use of these compositions for maintaining and enhancing the brain energy metabolism in a human, and for preventing and treating symptoms and physiological conditions associated with an imbalanced, damaged or slowed brain energy metabolism in a human subject.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: February 7, 2023
    Assignee: Mitocholine Ltd.
    Inventors: Larisa Andreeva, Igor Anatolievich Pomytkin, Galina Nonina Skladtchikova