Patents Examined by Layla D Berry
  • Patent number: 11732059
    Abstract: Disclosed herein is a sphingan oligosaccharide composition, its uses, and a process for preparing the same.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: August 22, 2023
    Assignee: CP Kelco U.S., Inc.
    Inventors: Bastian Borum Andersen, Justin Bradford Thompson, Jan Larsen, Sune Allan Petersen, Lan Ma, Willis C. Baldwin, Jr., JeRay Jay Rosas, Andrew John Ryder
  • Patent number: 11717532
    Abstract: Described herein are methods of treating wounds, the method comprising administering to a subject an effective amount of a composition comprising a soluble or derivatized chitosan wherein the soluble or derivatized chitosan when administered contacts the wound, thereby treating the wound.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: August 8, 2023
    Assignee: SYNEDGEN, INC.
    Inventors: Shenda M. Baker, William P. Wiesmann, Ruth Baxter
  • Patent number: 11717528
    Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: August 8, 2023
    Assignee: BROWN UNIVERSITY
    Inventors: Jack A. Elias, Chun Geun Lee, Chang-Min Lee
  • Patent number: 11718638
    Abstract: The present disclosure, among other things, provides technologies for synthesis, including reagents and methods for stereoselective synthesis. In some embodiments, the present disclosure provides compounds useful as chiral auxiliaries. In some embodiments, the present disclosure provides reagents and methods for oligonucleotide synthesis. In some embodiments, the present disclosure provides reagents and methods for chirally controlled preparation of oligonucleotides. In some embodiments, technologies of the present disclosure are particularly useful for constructing challenging internucleotidic linkages, providing high yields and stereoselectivity.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: August 8, 2023
    Assignee: WAVE LIFE SCIENCES LTD.
    Inventors: David Charles Donnell Butler, Christopher P. Hencken, Naoki Iwamoto, Pachamuthu Kandasamy, Alvaro Andres Lanao, Genliang Lu, Mamoru Shimizu, Sethumadhavan Divakaramenon, Chandra Vargeese, Gopal Reddy Bommineni, Subramanian Marappan
  • Patent number: 11708388
    Abstract: The present invention relates to the novel use of saponins having acetyl residues on one of their sugar residues. These saponins are able to enhance the transfection efficiency to a surprisingly much higher extent than already known saponins and even than Lipofectamin.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: July 25, 2023
    Assignee: Freie Universität Berlin
    Inventors: Alexander Weng, Matthias F. Melzig, Simko Sama
  • Patent number: 11702484
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: July 18, 2023
    Assignee: Galderma Holding SA
    Inventors: Morgan Karlsson, Anne Helander Kenne, Åke Öhrlund
  • Patent number: 11697692
    Abstract: Preparations of glycan polymers and variations thereof, pharmaceutical compositions, medical foods, supplements, foods, food ingredients, feed ingredients, and feed additives thereof, optionally comprising micronutrients, polyphenols, prebiotics, probiotics, or other agents are provided and methods of making same.
    Type: Grant
    Filed: November 3, 2018
    Date of Patent: July 11, 2023
    Assignee: DSM Nutritional Products, LLC
    Inventors: John M. Geremia, Christopher Matthew Liu, Anastasia V. Lioubomirov
  • Patent number: 11692001
    Abstract: Embodiments of the present application relate to functionalized N-acetylgalactosamine-analogs, methods of making, and uses of the same. In particular, mono or trivalent N-acetylgalactosamine analogs may be prepared by utilizing a wide variety of linkers containing functional groups. These functionalized N-acetylgalactosamine-analogs may be used in the preparation of targeted delivery of oligonucleotide-based therapeutics.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: July 4, 2023
    Assignee: Hongene Biotech Corporation
    Inventors: Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Mufa Zou, Xiaoyang Guan, Xiaoling Zheng, David Yu, Ruiming Zou, Aldrich N. K. Lau
  • Patent number: 11685794
    Abstract: The invention comprises a method of industrial extraction of alginates from brown seaweeds of the family Sargassaceae of the order Fucales, as well as the product resulting from the method. The method includes the following stages: preparation of raw materials, crushing of the algae, pressure boiling of the algae, mixing the boiled algae with water, purification of the diluted algal mass, extraction of alginic acid, washing of the alginic acid, dehydration of the alginic acid, treatment of the alginic acid with sodium hydrogen carbonate, clarification of resultant sodium alginate solution, precipitation of sodium alginate gel, and drying of the sodium alginate gel.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: June 27, 2023
    Inventors: Iurii Uss, Sergey Yudin, Denis Turishchev
  • Patent number: 11685793
    Abstract: One embodiment shows a method for producing porous cellulose particles, including: (a) dissolving cellulose diacetate into a solvent to prepare a cellulose diacetate solution; (b) dispersing the cellulose diacetate solution into a medium immiscible with the cellulose diacetate solution to obtain a dispersed system; (c) cooling the dispersed system; (d) adding a poor solvent to the cooled dispersed system to precipitate cellulose diacetate particles; and (e) saponifying the cellulose diacetate particles.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: June 27, 2023
    Assignee: JNC CORPORATION
    Inventors: Toru Kurabayashi, Shigeyuki Aoyama, Akihiro Uchida
  • Patent number: 11673910
    Abstract: Provided are macrolide compounds for the treatment of infectious diseases. The macrolides disclosed herein include 14-membered ketolides and 14-15-membered azaketolides, and may comprise modified sugars which are desosamine analogues. The disclosed macrolides may have a bicyclic structure. Also provided are pharmaceutical compositions and methods of treating infectious diseases, and in particular, disease which results from Gram negative bacteria using the disclosed macrolides. This disclosure additionally provides methods of preparing the macrolides by a strategy that enables late-stage modification of the 6?-position of the sugar moiety, thereby allowing facile access to previously difficult-to-make macrolide compounds.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: June 13, 2023
    Inventors: Andrew G. Myers, Ziyang Zhang, Takehiro Fukuzaki, Udara Anulal Premachandra Ilandari Dewage, Senkara Rao Allu, Roger B. Clark, Jonathan F. Lawrence, Wesley Francis Austin, Xiben Li, Wenying Wang, Sushmita D. Lahiri, Yoshitaka Ichikawa
  • Patent number: 11673909
    Abstract: Disclosed are a furaneone glycoside compound, a pharmaceutical composition thereof, a preparation method therefor, and an application thereof. Specifically disclosed are a compound as represented by formula A-1, a pharmaceutically acceptable salt thereof or a crystal form thereof. Also disclosed is a pharmaceutical composition, which comprises the compound as represented by formula A-1, the pharmaceutically acceptable salt thereof, and a pharmaceutical adjuvant. Also disclosed is an application of the compound as represented by formula A-1, the pharmaceutically acceptable salt thereof, the crystal form thereof, or the pharmaceutical composition in the preparation of drugs. The drugs are drugs for treating inflammatory bowel diseases. The furaneone glycoside compound has a good effect of treating inflammatory bowel diseases, particularly ulcerative colitis.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: June 13, 2023
    Assignee: Fudan University
    Inventors: Jun Chang, Lin Jin, Heyanhao Zhang, Tong Niu
  • Patent number: 11673973
    Abstract: The present invention relates to a chitin having a molecular mass of more than 855 kg·mol-1 and to a process for obtaining chitin and/or chitosan by separating cuticles from the soft part of the insect and by a basic treatment of the cuticles.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 13, 2023
    Inventors: Cecilia Socolsky, Sophie Laurent, Bénédicte Lorette, Valérie Alezra, Corentin Le Berre, Nathalie Berezina
  • Patent number: 11654108
    Abstract: The disclosure relates to a chewable medicated composition comprising sennosides as the active ingredient and at least one excipient, wherein the bitter taste of sennosides is masked and the composition is substantially free of sugar.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: May 23, 2023
    Assignee: MEDICATED CHEWS, LLC
    Inventor: Karthikeyan Santhanam
  • Patent number: 11649299
    Abstract: Present invention relates to a process to reduce butane sultone hydrolysis products (4-hydroxybutane-1-sulfonic acid, and bis(4-sulfobutyl) ether disodium) in sulfobutylether cyclodextrin reaction mixtures achieved with the combined use of a strong anion exchange resin having dialkyl 2-hydroxyethyl ammonium hydroxide functionality and a cation exchange resin.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: May 16, 2023
    Assignee: CYCLOLAB CYCLODEXTRIN RESEARCH AND DEVELOPMENT LABORATORY LTD.
    Inventors: Tamas Sohajda, Gabriella Hirschbergne Szejtli, István Puskás
  • Patent number: 11649260
    Abstract: Embodiments of the present application relate to N-acetylgalactosamine-conjugated nucleosides. In particular, the N-acetylgalactosamine is installed on the nucleobase of the nucleosides through a wide variety of linkers. Methods of making N-acetylgalactosamine-conjugated nucleosides are also disclosed herein. N-acetylgalactosamine is a well-defined liver-targeted moiety and N-acetylgalactosamine-conjugated nucleosides may be used in the preparation of targeted delivery of oligonucleotide-based therapeutics.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: May 16, 2023
    Assignee: Hongene Biotech Corporation
    Inventors: Xiaoyang Guan, David Yu, Ruiming Zou, Xiaoling Zheng, John Liu, Aldrich N. K. Lau, Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao
  • Patent number: 11643478
    Abstract: Provided is a low-molecular-weight holothurian glycosarninoglycan, with the constituent units thereof being a glucuronic acid group, an N-acetaminogalactose group and a fucose group, and a sulfate ester group or acetyl ester group thereof. Glucuronic acid and N-acetaminogalactose are interconnected via ?(1-3) and ?(1-4) glucosidic bonds to form a backbone of a disaccharide repeating structural unit, and a fucose group is connected to the backbone as a side chain. On a molar ratio basis, the ratio of the glucuronic acid group:the N-acetaminogalactose group:the fucose group is 1:(0.8-1.2):(0.6-1.2). In the structure of the low-molecular-weight holothurian glycosaminoglycan, 10-30% of glucuronic acid groups are modified, on the 2-position, with a sulfate ester group, and the rest are hydroxyl groups; and a proportion of 10-30% of fucose groups is modified, on the 2-position, with an acetyl ester group, and the rest are hydroxyl or sulfate ester groups.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: May 9, 2023
    Inventors: Yongsheng Jin, Xiujuan Ding, Wu Chen, Xiaoming Li, Junting Sun, Yihao Zhu, Xiaohua Lu, Caijuan Jin, Hua Zhou, Ningxia Wang, Yongbao Li, Qiaoyun Zhou, Jiangen Qian, Xi Chong, Yiming Yao, Yi Jiang
  • Patent number: 11642368
    Abstract: Compositions, methods, systems, etc., are provided for modified and/or purified fucans and corresponding fucan-containing compositions that inhibit fibrous adhesions among other advantages. The purified/modified fucans and fucan compositions have a reduced level of non-fucan components or impurities such as those found in a starting fucan composition. Such reduced undesirable components or impurities include, for example, undesired components bound to the fucan and compounds in the composition that are not a part of or bound to the fucan.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: May 9, 2023
    Assignee: ARC Medical Inc.
    Inventors: Christopher Michael Kevin Springate, Ian Millet, Sailesh Haresh Daswani, Hesong Sun, Aileen Shao Ting Yang, Hoi Ting Wong
  • Patent number: 11642367
    Abstract: The invention relates to a novel hyperosmolar composition of hyaluronic acid for the use thereof in the treatment of corneal oedema.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 9, 2023
    Assignee: Horus Pharma
    Inventors: Jean-François Rouland, Martine Claret, Claude Claret
  • Patent number: 11633489
    Abstract: Disclosed herein is a pharmaceutical composition comprising an iron carbohydrate complex for use in a method for treatment or prevention of an iron deficiency of a fetus or an infant, wherein the iron carbohydrate complex is administered to the mother of the fetus or infant.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 25, 2023
    Assignee: PHARMACOSMOS HOLDING A/S
    Inventors: Lars Lykke Thomsen, Tobias S. Christensen, Hans Andreasen