Patents Examined by Eric Olson
  • Patent number: 11958916
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 16, 2024
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Rahul B. Kasat, Jayme L. Paullin, Andrea M. Perticone, T. Joseph Dennes, Rakesh Nambiar, Michael W. Cobb
  • Patent number: 11952388
    Abstract: Disclosed are crystal form A and crystal form B of a compound represented by formula (I), and application thereof in the preparation of medicaments for treating HBV-related diseases.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: April 9, 2024
    Assignee: Fujian Akeylink Biotechnology Co., Ltd.
    Inventors: Jing Wang, Zhigan Jiang, Haiying He, Yaxun Yang
  • Patent number: 11945884
    Abstract: An object of the present invention is to provide ultrafine fibrous cellulose capable of exhibiting excellent coating suitability when added to paint. The present invention relates to fibrous cellulose having a fiber width of 1,000 nm or less, in which, when the fibrous cellulose is dispersed in water to form a dispersion liquid having a viscosity of 2,500 mPa·s at 23° C., and the dispersion liquid is stirred under predetermined stirring conditions, a viscosity change rate falls within ±50%, calculated by the following formula: viscosity change rate (%)=(viscosity after stirring?viscosity before stirring)/viscosity before stirring×100.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: April 2, 2024
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Akihiro Tanaka, Hayato Fushimi
  • Patent number: 11945824
    Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit Respiratory Syncytial Virus (RSV) or HMPV. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from RSV or HMPV infection. The invention also relates to methods of treating an RSV or HMPV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: April 2, 2024
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Yat Sun Or, Yong He, Kevin McGrath, Ruichao Shen, Adam Szymaniak, Xuechao Xing, In Jong Kim, Guoqiang Wang
  • Patent number: 11939433
    Abstract: A method of preparing a hydrogel product including crosslinked glycosaminoglycan molecules, said method including: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans include residual amine groups; and ii) acylating residual amine groups of the crosslinked glycosaminoglycans provided in i) to form acylated crosslinked glycosaminoglycans.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: March 26, 2024
    Assignee: GALDERMA HOLDING S.A.
    Inventors: Johan Olsson, Craig Steven Harris
  • Patent number: 11932890
    Abstract: Compositions are disclosed herein comprising a graft copolymer that comprises: (i) a backbone comprising dextran that has been modified with about 1%-25% alpha-1,2 branches, and (ii) one or more alpha-1,3-glucan side chains comprising at least about 50% alpha-1,3 glycosidic linkages. Further disclosed are reactions for producing such graft copolymers, as well as their use in derivatives, films and various other applications.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: March 19, 2024
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Rong Guan, James Joshua Ohane, Nikita Iltchenko, Yefim Brun, Brian McCauley, Laurie A. Howe, Yougen Li
  • Patent number: 11925680
    Abstract: Neoglycoconjugates as immunogens and therapeutic/diagnostic tools are described herein. The neoglycoconjugates are produced by conjugating a carbohydrate antigen intermediate to a free amine group of a carrier material (e.g., carrier protein). The intermediate comprises a linker having a first end and a second end, the first end being conjugated to a carbohydrate antigen via a thio ether bond and the second end comprising a functional group reactable with a free amine group. Following coupling, the carbohydrate antigen becomes covalently bound to the carrier material via an amide, a carbamate, a sulfonamide, a urea, or a thiourea bond, thereby producing the neoglycoconjugate. Applications of the neoglycoconjugates as antigens, immunogens, vaccines, and in diagnostics are also described.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: March 12, 2024
    Assignee: Koranex Capital
    Inventors: Tze Chieh Shiao, Serge Moffett, Serge Mignani, Rene Roy
  • Patent number: 11919976
    Abstract: The present invention relates to a preparation and purification method for cationic quaternary ammonium salt of sodium hyaluronate in homogeneous medium. By adding a homogeneous solvent and a sodium hyaluronate solid to a vessel, heating the vessel until the contents are dissolved to form a homogeneous system, adding an aqueous solution of 2,3-epoxypropyltrimethylammonium chloride (GTA) to the homogeneous system, then adding a base catalyst, and stirring at a preset temperature to carry out a graft reaction, a graft product is obtained wherein 2,3-epoxypropyltrimethylammonium chloride is grafted to the oxygen atom of the hydroxymethyl group of sodium hyaluronate. By using the method, a graft product wherein 2,3-epoxypropyltrimethylammonium chloride is grafted to the oxygen atom of the hydroxymethyl group of sodium hyaluronate is obtained. Addition of salts is avoided during the reaction, a grafting yield up to 0.69 is obtained, and coagulation occurred to the product is effectively solved.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: March 5, 2024
    Assignee: SHANDONG FOCUSFREDA BIOTECH CO., LTD
    Inventors: Jinmao You, Lei Liu, Chuanli Kang, Shuiqiang Yu, Deqiang Zheng, Qing Li, Shuai Du, Xinxin Shi, Qiang Liu, Liwei Tang, Shaojie Lian, Meixia Zhang
  • Patent number: 11918597
    Abstract: The present approach effectively eradicates senescent cells and cells carrying the hallmarks associated with aging, through inhibiting mitochondrial biogenesis during induced mitochondrial oxidative stress, without inhibiting normal cells. Embodiments may include a therapeutic agent that inhibits mitochondrial biogenesis and targets the large mitochondrial ribosome, a therapeutic agent that inhibits mitochondrial biogenesis and targets the small mitochondrial ribosome, and a therapeutic agent that behaves as a pro-oxidant or induces mitochondrial oxidative stress. Some embodiments include sub-antimicrobial antibiotic concentrations, thereby minimizing antibiotic resistance concerns.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: March 5, 2024
    Assignee: LUNELLA BIOTECH, INC.
    Inventors: Michael P. Lisanti, Federica Sotgia
  • Patent number: 11918600
    Abstract: Provided is a siRNA for inhibiting HBV gene expression, including a sense strand and an antisense strand. The sense strand includes a nucleotide sequence 1, and the antisense strand includes a nucleotide sequence 2; the nucleotide sequence 1 and the nucleotide sequence 2 are at least partially reversely complementary to form a double-stranded region; the nucleotide sequence 1 and the nucleotide sequence shown in SEQ ID NO: 1 are equal in length, and no more than 3 nucleotide differences are generated; the nucleotide sequence 2 and the nucleotide sequence shown in SEQ ID NO: 2 are equal in length, and no more than 3 nucleotide differences are generated; nucleotides of the 7th, 8th, and 9th bits of the nucleotide sequence 1 and the 2nd, 6th, 14th, and 16th of the nucleotide sequence 2 are fluoro-modified nucleotides. Also provided are a pharmaceutical composition and a conjugate containing the siRNA.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: March 5, 2024
    Assignee: SUZHOU RIBO LIFE SCIENCE CO., LTD.
    Inventors: Hongyan Zhang, Shan Gao, Daiwu Kang, Gengrong Chen
  • Patent number: 11903955
    Abstract: The present disclosure is directed to methods of treating patients with heart failure with reduced ejection fraction (HFrEF), with and without Type 2 diabetes, with an SGLT2 inhibitor, such as dapagliflozin. The methods disclosed herein can reduce the risk of a composite outcome of a first episode of worsening heart failure (hospitalization for heart failure or an urgent heart failure visit) or death from cardiovascular causes. Each of the three components of this composite outcome can also be reduced, as well as the total number of heart failure hospitalizations and deaths from cardiovascular causes. SGLT2 inhibitors, such as dapagliflozin, can also reduce a worsening of heart failure symptoms. The methods disclosed herein can also improve heart failure symptoms, health status, and quality of life.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: February 20, 2024
    Assignee: ASTRAZENECA AB
    Inventor: Anna Maria Langkilde
  • Patent number: 11903958
    Abstract: The present invention relates generally to the field of glycanics and its application to the generation of glycoconjugates for therapeutic use. The present invention also relates to process for the preparation of glycoconjugates.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: February 20, 2024
    Assignee: GLYCOSYNNOVATIONS PTY LTD
    Inventors: Alan David Payne, Bruno Basic, Shifaza Mohamed, Deirdre Roma Coombe
  • Patent number: 11903961
    Abstract: A composition and method of preparing the composition for rapid and effective hemostasis is provided. The composition includes a first agent to induce platelet plug formation, a second to induce vasoconstriction and a third agent for activation of coagulation cascade. The composition comprises of 0.01% to 5% of chitosan; 0.01% to 0.25% of potassium aluminum sulphate; and 0.01% to 0.25% calcium salt. The clotting time of the composition is in the range of 30s to 140s. A method of preparing the hemostatic composition is further disclosed. The composition is configured to control hemorrhage from oozing and pressured bleeding injury any site in human/animal body.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 20, 2024
    Assignee: Amrita Vishwa Vidyapeetham
    Inventors: Jayakumar Rangasamy, Nivedhitha Muthiahpillai Sundaram, Ullas Mony, Praveen Kerala Varma
  • Patent number: 11896672
    Abstract: The invention provides conjugates that comprise a targeting moiety, a nucleic acid, and optional linking groups as well as synthetic intermediates and synthetic methods useful for preparing the conjugates. The conjugates are useful to target therapeutic nucleic acids to the liver and to treat liver diseases including hepatitis (e.g. hepatitis B and hepatitis D).
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: February 13, 2024
    Assignee: ARBUTUS BIOPHARMA CORPORATION
    Inventors: James Heyes, Richard J. Holland, Alan D. Martin, Mark Wood
  • Patent number: 11896674
    Abstract: An siRNA conjugate having a structure as represented by formula (1) for inhibiting hepatitis B vims gene expression, comprising siRNA and a conjugated group, wherein the sense strand of the siRNA comprises a nucleotide sequence 1, and the antisense strand comprises a nucleotide sequence 2; the nucleotide sequence 1 and the nucleotide sequence 2 are, at least in part, reversely complementary to form a double-stranded region; the nucleotide sequence 1 and SEQ ID NO: 1 are equal in length and differ by no more than three nucleotides; the nucleotide sequence 2 and SEQ ID NO: 2 are equal in length and differ by no more than three nucleotides. The siRNA conjugate can specifically target liver cells and effectively solve the problem of siRNA delivery in vivo, and shows excellent activity and low toxicity to inhibit HBV gene expression while maintaining high stability of siRNA.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: February 13, 2024
    Assignee: SUZHOU RIBO LIFE SCIENCE CO., LTD.
    Inventors: Hongyan Zhang, Shan Gao, Daiwu Kang, Gengrong Chen
  • Patent number: 11896574
    Abstract: The present invention relates to one or more SGLT2 inhibitors or pharmaceutically acceptable forms thereof for use in the treatment and/or prevention of a metabolic disorder in a feline animal, preferably wherein the metabolic disorder is one or more selected from the group consisting of: ketoacidosis, pre-diabetes, diabetes mellitus type 1 or type 2, insulin resistance, obesity, hyperglycemia, impaired glucose tolerance, hyperinsulinemia, dyslipidemia, dysadipokinemia, subclinical inflammation, systemic inflammation, low grade systemic inflammation, hepatic lipidosis, atherosclerosis, inflammation of the pancreas, neuropathy and/or Syndrome X (metabolic syndrome) and/or loss of pancreatic beta cell function and/or wherein the remission of the metabolic disorder, preferably diabetic remission, is achieved and/or maintained.
    Type: Grant
    Filed: March 1, 2020
    Date of Patent: February 13, 2024
    Inventors: Dania Birte Reiche, Silke Haag-Diergarten, Leah Jeanette Hennings, Saskia Kley, Anne M. Traas
  • Patent number: 11890293
    Abstract: A method includes selecting a non-infant patient having an obesity-related metabolic disorder and being diagnosable with one or more of obesity, obesity-induced pre-diabetes, and obesity-induced type 2 diabetes. The method further includes selecting an effective amount of one or more human milk oligosaccharides (HMOs) selected from: fucosylated HMOs 2?-fucosyllactose (2?-FL), 3-fucosyllactose (3-FL), lacto-N-fucopentaose I (LNFP-I), and difucosyllactose (DFL); non-fucosylated HMOs lacto-N-tetraose (LNT), lacto-N-neotetraose (LNnT), 3?,6-disialyllacto-N-tetraose (DSLNT), 6?-sialyllactose (6?-SL), and 3?-sialyllactose (3?-SL); and mixtures thereof.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 6, 2024
    Assignee: Glycom A/S
    Inventors: Bruce McConnell, Louise Kristine Vigsnæs, Emma Elison
  • Patent number: 11883421
    Abstract: The present invention relates to functionalized saccharides anti-inflammatory agents which acts upon inflammatory mechanisms in mammals, in particular anti-inflammatory agents which act upon the expression of at least one cytokine by suppressing or inhibiting the expression of the at least one cytokine wherein said cytokine is selected from the group consisting of pro-inflammatory cytokines, anti-inflammatory cytokines and chemokines.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: January 30, 2024
    Assignee: HUVEPHARMA
    Inventors: Spas Petkov, Veerle Hautekiet
  • Patent number: 11884693
    Abstract: The present invention relates to: amphipathic compounds derived from 1,3-acetonedicarboxylate; a preparation method therefor; and a method for extracting, solubilizing, stabilizing, crystallizing or analyzing membrane proteins by using the same. In addition, the compound enables membrane proteins, which have various structures and characteristics, to be efficiently extracted from cell membranes and stably stored in an aqueous solution for a long time, compared to a conventional compound, thereby being usable in functional and structural analysis thereof. Analyzing the structure and function of membrane proteins is closely related to the development of a novel drug, and thus is one of the greatest interests in the biology and chemistry fields.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: January 30, 2024
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Pil Seok Chae, Ehsan Muhammad, Ho Jin Lee
  • Patent number: 11866519
    Abstract: Disclosed is a process for solubilising cellulose and coagulating the resulting solution to form a cellulose-containing material. The process comprises contacting a cellulose source with a solvent comprising zinc ions and formic acid to provide a solution, coagulating the solution to provide a solid material, treating the solid material, and isolating the solid material after treatment, to provide the cellulose-containing material. The process can further comprise solubilising protein and coagulating the resulting solution to form a cellulose/protein-containing material. The cellulose-containing materials and cellulose/protein-containing materials can be produced, for example, as reconstituted fibres and films.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 9, 2024
    Assignee: Wool Research Organisation of New Zealand Incorporated
    Inventor: Mirshahin Seyed Saleh