Polysaccharide Patents (Class 514/54)
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Patent number: 11535683Abstract: Compositions comprising oxidized dextran compounds are disclosed herein. Oxidized dextran compounds are produced by contacting dextran under aqueous conditions with at least one N-oxoammonium salt, at least one periodate compound, and/or at least one peroxide compound.Type: GrantFiled: September 23, 2020Date of Patent: December 27, 2022Assignee: NUTRITION & BIOSCIENCES USA 4, INC.Inventors: Jayme L. Paullin, Rakesh Nambiar
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Patent number: 11524025Abstract: The invention relates to a composition for use in the prevention or treatment of Salmonellosis in animals, said use comprising administering the composition to the animal, wherein the composition contains at least 0.01% by weight of dry matter of rhamnogalacturonan I (RG-I) polysaccharides having a molecular weight of more than 2 kDa and having a backbone consisting of galacturonic acid residues and rhamnose residues, said rhamnose residues being contained in alpha(1?4)-galacturonic-alpha(1?2)-rhamnose residues, wherein the molar ratio of galacturonic acid residues to rhamnose residues in the RG-I polysaccharides is within the range of 50:1 to 1:1. The use of RG-I polysaccharides in the treatment or prevention of Salmonellosis provides an alternative for the widespread use of antibiotics. Furthermore, these RG-I polysaccharides may be used to prevent or treat Salmonellosis caused by Salmonella strains with resistance to antibiotics.Type: GrantFiled: June 1, 2020Date of Patent: December 13, 2022Assignee: NutriLeads B.V.Inventors: Maria Tzoumaki, Ruud Albers
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Patent number: 11504416Abstract: A food supplement comprising a therapeutically effective amount of a composition is described. The composition includes hydrolyzed collagen, hyaluronic acid, ascorbic acid, and glucosamine hydrochloride. The composition may also include a cannabinoid or prodrug, vitamin C, vitamin D, and/or vitamin E. The therapeutically effective amount of the composition is effective in alleviating at least one symptom of a degenerative joint disease in a human or may be used for the prophylaxis of the degenerative joint disease in the human. The at least one symptom of the degenerative joint disease in the human includes joint pain and mobility pain.Type: GrantFiled: July 16, 2020Date of Patent: November 22, 2022Assignee: PAW POWER, INC.Inventor: Anja Skodda
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Patent number: 11497763Abstract: A compound that includes a dextran backbone having at least one C-type lectin targeting moieties attached thereto. Also disclosed are embodiments of the compound that include at least one therapeutic agent and/or at least one detection label attached to the dextran backbone. The compound may be effective for treatment of Corona Covid-19 (SARS-covid-2) virus, its variants and other related viral diseases, and disorders. Further disclosed are methods for diagnosing and treating diseases and/or disorders directly using the disclosed compounds.Type: GrantFiled: June 30, 2021Date of Patent: November 15, 2022Assignee: Physis International LLCInventor: Frederick Oliver Cope
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Patent number: 11470860Abstract: Use of a sophorolipid in the preparation of a feed supplement for the improvement of feed efficiency in an animal. A feed supplement comprising a sophorolipid and lysolecithin mix is also provided for improving the feed conversion rate of an animal.Type: GrantFiled: March 1, 2017Date of Patent: October 18, 2022Assignee: PATHWAY INTERMEDIATES LIMITEDInventors: David John Garnett, Lloyd Cooper
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Patent number: 11458202Abstract: The polysaccharide released from the unicellular cyanobacterium Cyanothece sp. CCY 0110 exhibits low cytotoxicity and proves to be suitable for the delivery of macromolecules. The cyanobacterium extracellular polymer disclosed in the present subject-matter, namely a polysaccharide and more in particular an heteropolysaccharide, assembles with proteins into a new phase with gel-like behaviour and the release kinetics can be modulated (i.e., delayed) by adding divalent cations and/or also exhibits physical and chemical properties typical of a bioemulsifier or a bioflocculant.Type: GrantFiled: September 14, 2020Date of Patent: October 4, 2022Assignee: INSTITUTO DE BIOLOGIA MOLECULAR E CELULAR—IBMCInventors: Rita Gil Vasconcelos Mota, Paula Tamagnini, Luis Miguel Gales Pereira Pinto, José Pedro Santos Leite, Sara Isabel Macedo Bernardes Pereira
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Patent number: 11458122Abstract: Some embodiments of the invention include methods for treating an animal for disease or nerve damage, comprising administration of a composition comprising a myelination enhancing inhibitor to the animal. Other embodiments of the invention include methods for treating an animal for disease or nerve damage, comprising administration of a composition comprising an HDAC3 inhibitor to the animal. Still other embodiments of the invention include methods for treating an animal for MS or nerve damage, comprising administration of a composition comprising an HDAC3 inhibitor to the animal. Additional embodiments of the invention are also discussed herein.Type: GrantFiled: August 8, 2018Date of Patent: October 4, 2022Assignee: CHILDREN'S HOSPITAL MEDICAL CENTERInventors: Xuelian He, Qing Lu, Liguo Zhang
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Patent number: 11452736Abstract: The invention relates to a human milk oligosaccharide (HMO) for use in, a synthetic composition comprising an HMO for use in, and a method for the treatment of, secondary prevention of, and/or induction of tolerance to non-coeliac wheat and/or gluten sensitivity in a human.Type: GrantFiled: November 30, 2018Date of Patent: September 27, 2022Inventors: Louise Kristine Vigsnæs, Bruce McConnell
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Patent number: 11452748Abstract: Provided herein are compositions comprising a biocompatible microsphere, a biofilm-generating probiotic bacterium, a prebiotic, and/or a prebiofilmic. Methods for preparing and formulating the compositions and methods for treating or preventing a disease using the compositions are also provided.Type: GrantFiled: June 21, 2019Date of Patent: September 27, 2022Assignees: Research Institute at Nation Children's Hospital, Ohio State Innovation FoundationInventors: Steven D. Goodman, Lauren O. Bakaletz, Gail Besner, Michael Bailey
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Patent number: 11446326Abstract: A highly-sulfated modified fucan comprising a therapeutically effective, medically acceptable fucan in a composition comprising a sulfate to fucose molar ratio of greater than or equal to about 1.2, 1.81 or 1.9 and/or a sulfate to fucose plus galactose molar ratio of greater than or equal to about 1.1, 1.2 or 1.3.Type: GrantFiled: July 24, 2019Date of Patent: September 20, 2022Assignee: ARC Medical DevicesInventors: Christopher Michael Kevin Springate, Sailesh Haresh Daswani
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Patent number: 11446235Abstract: The topical cosmetic compositions and methods of the subject invention can be used to treat and/or prevent a variety of skin conditions, including, for example, age spots, acne, scars, body odor, aging-related conditions (e.g., wrinkles, looseness and dryness), and scalp issues (e.g., dandruff, seborrheic dermatitis and hair loss). In preferred embodiments, the compositions according to the subject invention comprise biological amphiphilic molecules produced by microorganisms.Type: GrantFiled: April 30, 2018Date of Patent: September 20, 2022Assignee: LOCUS IP COMPANY, LLCInventors: Sean Farmer, Ken Alibek, Sharmistha Mazumder
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Patent number: 11441131Abstract: Heparosan synthase variants having improved expression levels, enhanced thermal stability, and/or reduced reverse glycosylation activity are provided. Methods for making oligosaccharides and polysaccharides, including heparin analogs and heparan sulfate analogs, are also described.Type: GrantFiled: June 19, 2020Date of Patent: September 13, 2022Assignee: The Regents of the University of CaliforniaInventors: Xi Chen, Lan Na, Hai Yu, John B. McArthur
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Patent number: 11433158Abstract: An absorbent article comprising a topsheet, a backsheet joined to the topsheet, and an absorbent core positioned intermediate the topsheet and the backsheet and comprising a core absorbent material, in which the core absorbent material comprises superabsorbent polymers with a bio-based content from about 5% to about 100% using ASTM D6866-10, method B and the absorbent article comprises a polyolefin content of at least about 90% by weight, based on a total weight of the absorbent article excluding the core absorbent material.Type: GrantFiled: December 3, 2018Date of Patent: September 6, 2022Assignee: The Procter & Gamble CompanyInventors: Paul Thomas Weisman, Eric Patton Weinberger
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Patent number: 11432578Abstract: A synthetic mixture of human milk oligosaccharides (HMOs) consisting essentially of lacto-N-neotetraose (LNnT), lacto-N-tetraose (LNT), 2?-fucosyllactose (2?FL), 3?-O-sialyllactose (3?-SL), 6?-O-sialyllactose (6?-SL) either difucosyllactose (DFL) or 3-fucosyllactose (3-FL), preferably DFL, and optionally lactose. Said synthetic composition is useful for: treating or preventing viral and/or bacterial infection in a non-infant human; modulating the microbiota of a non-infant human; and/or improving the cognitive function of a non-infant human and as a pharmaceutical or nutritional composition.Type: GrantFiled: December 15, 2016Date of Patent: September 6, 2022Assignee: GLYCOM A/SInventors: Bruce McConnell, Louise Kristine Vignæs
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Patent number: 11426427Abstract: The invention relates to an isotonic crystalloid aqueous solution of the type containing Na+, K+ and Cl?, and to the use thereof as a vasodilator.Type: GrantFiled: July 18, 2017Date of Patent: August 30, 2022Inventor: Lara Oller Duque
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Patent number: 11426424Abstract: A method for treatment of vaginal disorders may include: administering topically to a subject in need thereof a therapeutically effective amount of molecular oxygen and hyaluronic acid. The molecular oxygen may be in gaseous form. The vaginal disorders may be selected between vaginal dryness and vulvovaginal atrophy.Type: GrantFiled: June 20, 2018Date of Patent: August 30, 2022Assignee: CARESS FLOW S.r.l.Inventor: Leone Condemi
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Patent number: 11421047Abstract: A packaging system for the storage of an ophthalmic device includes a sealed container containing one or more unused ophthalmic devices immersed in an aqueous packaging solution comprising one or more crosslinked polymeric networks. The one or more crosslinked polymeric network comprises a reaction product of a first glycosaminoglycan, a second glycosaminoglycan, and a first crosslinking agent, wherein the first glycosaminoglycan is different than the second glycosaminoglycan. The aqueous packaging solution has an osmolality of at least about 180 mOsm/kg, a pH of about 6 to about 9 and is heat sterilized.Type: GrantFiled: November 23, 2021Date of Patent: August 23, 2022Assignee: Bausch & Lomb IncorporatedInventors: George L. Grobe, III, Alok Kumar Awasthi, Mark R. Mis, Jennah L. Wolcott, James R. Hauenstein
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Patent number: 11419891Abstract: High-molecular-weight fucan compositions comprising a therapeutically effective, medically acceptable fucan in a composition comprising wherein the fucan, for example, has a molecular weight distribution in which more than 60% w/w of the composition has a molecular weight above 100 kDa.Type: GrantFiled: July 24, 2019Date of Patent: August 23, 2022Assignee: ARC Medical Devices Inc.Inventors: Christopher Michael Kevin Springate, Ian Millet, Sailesh Haresh Daswani, Hesong Sun
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Patent number: 11419889Abstract: Oral compositions generally, but not exclusively, used for post dental implants that provide low abrasiveness and improved sanitization and protection of dental implants as well as facilitation of tissue regeneration with better active stability and compatibility as well as synergistic effects are described. The oral compositions include one or more mucus regenerators, one or more antiseptic agents, and one or more orally acceptable carrier actives selected from a group of one or more thickeners, one or more humectants, one or more sweeteners, a preservative, one or more surfactants, a film forming agent, a thixotropic agent, a solubilizing agent, a chelating agent, a coloring agent, an anti-tartar agent, an abrasive, an antioxidant agent, a flavoring agent, and a water vehicle, or mixtures thereof.Type: GrantFiled: November 12, 2020Date of Patent: August 23, 2022Inventor: Ariel Lenharo
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Patent number: 11419886Abstract: The present disclosure relates to methods of treating chronic conditions of the eye, such as dry eye disease and blepharitis, as well as to methods for increasing secretion of meibum. This disclosure also relates to formulations suitable for treating chronic conditions of the eye such as dry eye disease and blepharitis.Type: GrantFiled: November 23, 2021Date of Patent: August 23, 2022Assignee: SIGHT SCIENCES, INC.Inventors: Paul Badawi, David Y. Badawi
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Patent number: 11421044Abstract: Several embodiments of NO releasing structures are disclosed. In some embodiments, the structures are covalently modified to store and release nitric oxide. Some embodiments pertain to methods of making and use of these structures. The covalently modified polymer structures may be tailored to release nitric oxide in a controlled manner and are useful for treatment of various medical conditions.Type: GrantFiled: December 23, 2019Date of Patent: August 23, 2022Assignee: The University of North Carolina at Chapel HillInventors: Mark H. Schoenfisch, Mona Jasmine R. Ahonen, Lei Yang, Haibao Jin, Evan Scott Feura, Sara Elizabeth Maloney
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Patent number: 11413303Abstract: Aspects of the invention provide compositions for use in the treatment galectin-dependent diseases. In particular, compositions comprising a selectively depolymerized, branched galactoarabino-rhamnogalacturonate whose backbone is predominantly comprised of 1,4-linked galacturonic acid (GalA) moieties, with a lesser backbone composition of alternating 1,4-linked GalA and 1,2-linked rhamnose (Rha), which in-turn is linked to any number of side chains, including predominantly 1,4-b-D-galactose (Gal) and 1,5-a-L-arabinose (Ara) residues.Type: GrantFiled: September 28, 2020Date of Patent: August 16, 2022Assignee: GALECTIN THERAPEUTICS, INC.Inventors: Eliezer Zomer, Peter G. Traber, Anatole A. Klyosov, Elena Chekhova
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Patent number: 11406658Abstract: The invention discloses a composition comprising glycyrrhizin, hyaluronic acid or a salt or a derivative thereof, and a viscosizing agent. The composition therefore finds advantageous application in all those cosmetic and therapeutic indications in which glycyrrhizin is used, since the composition according to the invention significantly improves the bioavailability thereof.Type: GrantFiled: July 15, 2019Date of Patent: August 9, 2022Assignee: ATG 20 S.R.L.Inventor: Marco Aldo Sanso′
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Patent number: 11388910Abstract: This disclosure provides a high collagen composition prepared from a poultry broth and methods of making the same by filtration.Type: GrantFiled: May 19, 2020Date of Patent: July 19, 2022Assignee: INTERNATIONAL DEHYDRATED FOODS, INC.Inventors: Roger L. Dake, Jack C. Cappozzo, Stephanie Lynch
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Patent number: 11383004Abstract: The present invention relates to methods for adhering tissue surfaces and materials and biomedical uses thereof. In particular the present invention relates to a method for adhering a first tissue surface to a second tissue surface in a subject in need thereof, comprising the steps of adsorbing a layer of nanoparticles on at least one of the tissue surfaces, and approximating the surfaces for a time sufficient for allowing the surfaces to adhere to each other. The present invention also relates to a method for adhering a material to a biological tissue in a subject in need thereof, comprising the steps of adsorbing a layer of nanoparticles on the surface of the material and/or the biological tissue and approximating the material and the biological tissue for a time sufficient for allowing the material and the biological tissue to adhere to each other.Type: GrantFiled: April 1, 2019Date of Patent: July 12, 2022Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ PARIS CITÉ, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ PARIS XIII PARIS-NORD, ÉCOLE SUPÉRIEUR DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE PARIS, SORBONNE UNIVERSITEInventors: Ludwik Leibler, Anne Meddahi-Pellé, Didier Letourneur, Alba Marcellan-Parisot
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Patent number: 11376274Abstract: A joint cavity injection preparation is provided. The active ingredient of the joint cavity injection preparation is deacetylated xanthan gum (XG). The deacetylated XG has a molecular weight of 500,000 to 20,000,000. The joint cavity injection preparation is prepared from deacetylated xanthan gum (XG), which has higher biocompatibility and safe wide-dosage range than existing joint cavity injection preparations prepared from XG.Type: GrantFiled: May 21, 2019Date of Patent: July 5, 2022Assignees: SHANDONG ACADEMY OF PHARMACEUTICAL SCIENCES, SHANDONG FREDA PHARMACEUTICAL GROUP CO., LTD.Inventors: Peixue Ling, Fei Liu, Huarong Shao, Lei Chen, Zhiyun Zhang, Xiaoyuan Zhang, Qixin Chen, Guanying Han, Yanling Cheng, Jianqiang Zhang, Daizhou Zhang
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Patent number: 11369627Abstract: The invention discloses a myrtle polysaccharide P1, the separation method thereof and the use in preparing hypolipidemic drugs therefor, wherein the P1 contains 6.74% of ribose, 1.73% of rhamnose, 60.06% of arabinose, 3.54% of xylose, 5.64% of mannose, 13.16% of glucose, and 9.13% of galactose. The experiment result shows that the myrtle polysaccharide P1 has a certain ability to bind cholate in vitro. Taking cholestyramine as a positive control and the binding rate of cholestyramine to each cholate as 100%, the relative binding rate of the myrtle polysaccharide P1 to sodium taurocholate, sodium glycocholate and sodium cholate was 25.28%, 44.56%, and 50.10%, respectively.Type: GrantFiled: June 10, 2019Date of Patent: June 28, 2022Assignee: South China Normal University School of Life SciencesInventors: Ruqiang Huang, Jinghui Wang, Qian Wang, Linlin Gao, Jingwen Zhang
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Patent number: 11344570Abstract: The present invention provides a pentosan polysulfate having a uronic acid content of 7.0 mass % to 15.0 mass % and an acetyl group content of 0 mass % to 2.0 mass %; a pharmaceutically acceptable salt thereof; or a pharmaceutically acceptable solvate of the pentosan polysulfate or of the pharmaceutically acceptable salt thereof. The pentosan polysulfate, the pharmaceutically acceptable salt thereof, or the pharmaceutically acceptable solvate of the pentosan polysulfate or of the pharmaceutically acceptable salt thereof are useful as an active ingredient of a medicament for preventing and/or treating a disease caused by abnormal enhancement of FGF-2 function, and as a pH buffer agent.Type: GrantFiled: December 18, 2018Date of Patent: May 31, 2022Assignee: OJI HOLDINGS CORPORATIONInventor: Suguru Ishikawa
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Patent number: 11331335Abstract: Provided herein are methods and systems and related compositions comprising an effective amount of one or more zwitterionic polysaccharide possibly in combination with one or more antibiotics, for treatment and/or prevention of sepsis or a condition associated thereto in an individual.Type: GrantFiled: June 10, 2016Date of Patent: May 17, 2022Assignee: California Institute of TechnologyInventors: Sarkis K. Mazmanian, June L. Round, Yue Shen
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Patent number: 11318169Abstract: Compositions and preparations of fetal support tissue that prevent or reduce the proliferation and epithelial-mesenchymal transition (EMT) of epithelial cells, wherein the epithelial cells may be human epithelial cells and the human epithelial cells may be conjunctival, retinal, corneal, limbal, or renal epithelial cells. Methods of preventing or reducing the proliferation, cell migration, and EMT of epithelial cells in an individual in need thereof, wherein the epithelial cells may be human epithelial cells and the human epithelial cells may be conjunctival, retinal, corneal, limbal, or renal epithelial cells. Methods of preventing or treating proliferative vitreoretinopathy in an individual in need thereof.Type: GrantFiled: May 23, 2019Date of Patent: May 3, 2022Assignee: TISSUETECH, INC.Inventors: Scheffer Tseng, Ek Kia Tan, Hua He
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Patent number: 11297865Abstract: Methods of forming an ingredient for human consumption are provided herein. The methods may include isolating one or more soluble polysaccharides from a biomass, generating one or more oligosaccharides from the biomass, and combining the one or more isolated soluble polysaccharides with the generated oligosaccharides to form the ingredient. Methods of pretreating a biomass are also provided. The methods may include administering a physical pretreatment to a biomass, administering a gentle pretreatment to the physically pretreated biomass, and administering a strong pretreatment to the gently pretreated biomass. Ingredients for human consumption are also provided.Type: GrantFiled: October 28, 2020Date of Patent: April 12, 2022Assignee: CAMBRIDGE GLYCOSCIENCE LTDInventors: Thomas J. Simmons, Jeremy Bartosiak-Jentys, Aleksandra Wlodek, Gustavo Valente
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Patent number: 11298517Abstract: A sprayable polymeric foam hemostat for both compressible and non-compressible (intracavitary) acute wounds is disclosed. The foam comprises hydrophobically-modified polymers, such as hm-chitosan, or other amphiphilic polymers that anchor themselves within the membrane of cells in the vicinity of the wound. By rapidly expanding upon being released from a canister pressurized with liquefied gas propellant, the foam is able to enter injured body cavities and staunch bleeding. The seal created is strong enough to substantially prevent the loss of blood from these cavities. Hydrophobically-modified polymers inherently prevent microbial infections and are suitable for oxygen transfer required during normal wound metabolism. The amphiphilic polymers form solid gel networks with blood cells to create a physical clotting mechanism that prevent loss of blood.Type: GrantFiled: January 18, 2019Date of Patent: April 12, 2022Assignee: University of Maryland, College ParkInventors: Matthew Dowling, Srinivasa R. Raghavan
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Patent number: 11299759Abstract: The present invention relates to a process for the enzymatic modification of a glycoprotein. The process comprises the step of contacting a glycoprotein comprising a glycan comprising a terminal GlcNAc-moiety, in the presence of glycosyltransferase that is, or is derived from, a ?-(1,4)-N-acetylgalactosaminyltransferase, with a non-natural sugar-derivative nucleotide. The non-natural sugar-derivative nucleotide is according to formula (3): wherein A is selected from the group consisting of —N3, —C(O)R3, —(CH2)iC?C—R4, —SH, —SC(O)R8, —SC(O)OR8, —SC(S)OR8, —F, —Cl, —Br —I, —OS(O)2R5, terminal C2-C24 alkenyl groups, C3-C5 cycloalkenyl groups, C4-C8 alkadienyl groups, terminal C3-C24 allenyl groups and amino groups.Type: GrantFiled: May 4, 2018Date of Patent: April 12, 2022Assignee: SYNAFFIX B.V.Inventors: Sander Sebastiaan Van Berkel, Remon Van Geel, Maria Antonia Wijdeven, Floris Louis Van Delft
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Patent number: 11291645Abstract: A water soluble iron carbohydrate complex obtainable from an aqueous solution of iron(III) salt and an aqueous solution of the oxidation product of one or more maltrodextrins using an aqueous hypochlorite solution at a pH-value within the alkaline range, where, when one maltodextrin is applied, its dextrose equivalent lies between 5 and 20, and when a mixture of several maltodextrins is applied, the dextrose equivalent of the mixture lies between 5 and 20 and the dextrose equivalent of each individual maltodextrin contained in the mixture lies between 2 and 40, a process for its production and a medicament for the treatment and prophylaxis of iron deficiency conditions.Type: GrantFiled: November 2, 2020Date of Patent: April 5, 2022Assignee: Vifor (International) AGInventors: Peter Geisser, Erik Philipp, Walter Richle
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Patent number: 11291678Abstract: New methods for treating and/or preventing cardiovascular disease including, for example, myocardial infarction and atherosclerosis, by the use of at least one E-selectin inhibitor and compositions comprising the same are disclosed.Type: GrantFiled: March 1, 2017Date of Patent: April 5, 2022Assignees: GLYCOMIMETICS, INC, THE GENERAL HOSPITAL CORPORATIONInventors: John L Magnani, Matthias P Nahrendorf
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Patent number: 11261264Abstract: An enzymatically produced soluble ?-glucan fiber composition is provided suitable for use as a digestion resistant fiber in food and feed applications. The soluble ?-glucan fiber composition can be blended with one or more additional food ingredients to produce fiber-containing compositions. Methods for the production and use of compositions comprising the soluble ?-glucan fiber are also provided.Type: GrantFiled: June 25, 2019Date of Patent: March 1, 2022Assignee: NUTRITION & BIOSCIENCES USA 4, INC.Inventors: Qiong Cheng, Robert DiCosimo, Arthur Ouwehand, Zheng You, Mark S. Payne, Jian Ping Lai, Kristin Ruebling-Jass, Steven Cary Rothman
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Patent number: 11254792Abstract: A method for at least partial deacetylation of a biopolymer comprising acetyl groups, including: a1) providing a biopolymer including acetyl groups; a2) reacting the biopolymer including acetyl groups with hydroxylamine (NH2OH) or a salt thereof at a temperature of 100° C. or less for 2-200 hours to form an at least partially deacetylated biopolymer; and a3) recovering the at least partially deacetylated biopolymer.Type: GrantFiled: December 28, 2016Date of Patent: February 22, 2022Assignee: GALDERMA HOLDING SAInventors: Johan Olsson, Craig Steven Harris
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Patent number: 11248063Abstract: A glycosaminoglycan derivative which is obtainable by a process that includes the steps of N-desulfation of from 25% to 100% of the N-sulfated residues of a glycosaminoglycan, and oxidation, by periodate at a pH of from 5.5 to 10.0, of from 25% to 100% of the 2-N-, 3-O-non-sulfated glucosamine residues, and of the 2-O-non-sulfated uronic acid residues of said glycosaminoglycan, under conditions effective to convert adjacent diols and adjacent OH/NH2 to aldehydes. The process further includes reduction, by sodium borohydride, of said oxidized glycosaminoglycan, under conditions effective to convert said aldehydes to alcohols, where the glycosaminoglycan is heparin, low molecular weight heparin, heparan sulfate or fractions thereof.Type: GrantFiled: March 18, 2020Date of Patent: February 15, 2022Assignee: Novahealth Biosystems, LLCInventors: Giangiacomo Torri, Annamaria Naggi
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Patent number: 11248247Abstract: The present invention in the field of oligosaccharide production provides a method of producing oligosaccharides of useful lengths without producing substantial amounts of monosaccharides and disaccharides (illustrated by FIG. 1). There is provided a method for producing an ingredient suitable for incorporation into a foodstuff, cosmetic, or nutraceutical, said ingredient comprising one or more oligosaccharides, wherein the oligosaccharides are produced in an enzymatic reaction, said enzymatic reaction comprising the step of contacting, in a solution or suspension, a polysaccharide-cleaving enzyme and a polysaccharide-containing feedstock, wherein said enzymatic reaction produces substantially no monosaccharides or disaccharides.Type: GrantFiled: September 25, 2020Date of Patent: February 15, 2022Assignee: CAMBRIDGE GLYCOSCIENCE LTDInventor: Thomas Simmons
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Patent number: 11234997Abstract: The invention relates to topical formulations comprising: a galactooligosaccharide; 0.01% to 10% w/w xylitol; and a pharmaceutically or cosmetically acceptable carrier. The invention also relates to use of the formulations, and methods for their preparation.Type: GrantFiled: June 27, 2018Date of Patent: February 1, 2022Inventors: Andrea Zanardi, Alessandra Cercaci, Ivan Montaldo
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Patent number: 11229660Abstract: Preparations of glycan therapeutics, pharmaceutical compositions and medical foods thereof, optionally comprising micronutrients, polyphenols, prebiotics, probiotics, or other agents are provided and methods of making same. Also provided are methods of using said gycan therapeutics, e.g. for the modulation of human gastrointestinal microbiota and to treat dysbioses.Type: GrantFiled: May 26, 2020Date of Patent: January 25, 2022Assignee: Kaleido Biosciences, Inc.Inventors: Geoffrey A. von Maltzahn, Jared Silverman, Yvonne J. Yamanaka, John Miles Milwid, John M. Geremia
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Patent number: 11219638Abstract: The invention provides a low-molecular-weight (15 kDa) over-sulfated exopolysaccharide (GYS15) prepared from a marine native exopolysaccharide excreted by a mesophilic marine bacterium from a deep-sea hydrothermal environment, and relates to the use of this low-molecular-weight over-sulfated exopolysaccharide for the prevention or inhibition of metastases formation.Type: GrantFiled: September 28, 2016Date of Patent: January 11, 2022Assignees: INSTITUT FRANCAIS DE RECHERCHE POUR L'EXPLOITATION DE LA MER (IFREMER), UNIVERSITE DE NANTES, INSERM (Institut National de la Santé et de la Recherche Médicale), CENTRE HOSPITALIER UNIVERSITAIRE DE NANTESInventors: Sylvia Colliec-Jouault, Corinne Sinquin, Jacqueline Ratiskol, Dominique Heymann, Carmen Ruiz-Velasco, Julie Chesneau
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Patent number: 11213572Abstract: Provided is a method of regenerating cartilage tissues by treatment with hyaluronan and proteoglycan link protein 1 (HAPLN1), and a composition for regenerating cartilage, the composition including HAPLN1 as an active ingredient. According to the present disclosure, the HAPLN1 protein may have cartilage formation-stimulating ability and articular cartilage regeneration ability, may increase an expression level of TGF-? receptor I of chondrocytes to increase a component ratio of cells having cartilage formation ability, and to induce regeneration of cartilage tissues. Accordingly, the HAPLN1 protein of the present disclosure, which is a novel composition regulating TGF-? signaling, may be usefully applied as a pharmaceutical composition for regenerating cartilage, a health food composition for regenerating cartilage, or a reagent composition for regenerating cartilage.Type: GrantFiled: February 28, 2020Date of Patent: January 4, 2022Assignee: HAPLNSCIENCE INC.Inventors: Dae Kyong Kim, Ji Min Jang
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Patent number: 11198765Abstract: A method of preparing a hydrogel product comprising crosslinked glycosaminoglycan molecules, said method including: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans include ester crosslinks formed as byproducts during the amide crosslinking; and ii) subjecting the crosslinked glycosaminoglycans to alkaline treatment to hydrolyze ester crosslinks formed as byproducts during the amide crosslinking.Type: GrantFiled: December 28, 2016Date of Patent: December 14, 2021Assignee: GALDERMA HOLDING SAInventors: Johan Olsson, Hotan Mojarradi
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Patent number: 11191870Abstract: The present invention discloses polyglycol epoxide crosslinked sodium hyaluronate gel for injection and a preparation method thereof. A polyglycol epoxide is a compound with single molecular weight preferably; a plurality of ether bonds are present in the molecule of the polyglycol epoxide, the water solubility is good, and thus, the polyglycol epoxide is more easily subjected to a crosslinking reaction with polysaccharides; and meanwhile, polyglycol is relatively easy in adjustment of the number of repeating units and relatively easy in control of length, and thus, the sodium hyaluronate gel prepared by taking the polyglycol epoxide as a crosslinker is relatively easy in regulation and control of properties. The crosslinked sodium hyaluronate gel is low in toxicity, little in residual, small in squeezing and pushing force, good in shaping performance, good in enzyme resistance and long in in-vivo retention time. The present invention further discloses a mild crosslinker deactivation technology.Type: GrantFiled: December 26, 2017Date of Patent: December 7, 2021Assignee: JENKEM TECHNOLOGY CO., LTD.Inventors: Zhen Wei, Meina Lin, Xuan Zhao
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Patent number: 11160746Abstract: An improved hair and scalp treatment composition comprising a hair care product wherein the improvement comprises reducing the comedogenicity thereof by excluding therefrom comedogenic elements having a Fulton scale grade greater than 2.Type: GrantFiled: November 15, 2018Date of Patent: November 2, 2021Assignee: CLARITY COSMETICS INC.Inventors: Iris Rubin, Gregory Maged, John Garruto, Bethany McCarver
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Patent number: 11154481Abstract: An injectable hyaluronic acid composition including a hyaluronic acid; a local anesthetic selected from the group of amide and ester type local anesthetics or a combination thereof; and an ascorbic acid derivative in an amount which prevents or reduces the effect on the viscosity and/or elastic modulus G? of the composition caused by the local anesthetic upon sterilization by heat. Further, the medical and non-medical, such as cosmetic, use of such a composition, and to a method of manufacturing such a composition.Type: GrantFiled: September 26, 2019Date of Patent: October 26, 2021Assignee: Q-MED ABInventors: Åsa Wiebensjö, Katarina Edsman
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Patent number: 11154568Abstract: The present invention relates to a composition for relieving a hangover or a composition for preventing, alleviating or treating alcoholic liver disease, comprising a ?-glucan as an active ingredient.Type: GrantFiled: August 29, 2018Date of Patent: October 26, 2021Assignee: QUEGEN BIOTECH CO., LTD.Inventors: Jong Dae Lee, Sung Hong Kim, Young Kyun Kim, Je Kyoung Kim, Yong Man Jang, Min Ji Kim, Eun Ji Park, Chul Su Yang
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Patent number: 11154436Abstract: Disclosed is an absorbent article with biocompostable properties, such as a feminine hygiene pad. Particularly, the present invention is directed to an absorbent sanitary article with a high degree of biocompostability. The sanitary article comprises, in one embodiment, at least a top layer, a back layer, and absorbent core, wherein the absorbent core includes a superabsorbent polymer, and wherein at least the superabsorbent polymer is biocompostable. The absorbent article exhibits improved biocompostable properties and performance comparable to non-biodegradable absorbent articles which include non-biodegradable superabsorbent polymers.Type: GrantFiled: January 15, 2021Date of Patent: October 26, 2021Assignee: TETHIS, INC.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Hailey Katherine Davis, Vladimiro Nettel
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Patent number: 11123455Abstract: The present invention relates to a composition for dermal injection which includes two or more types of cross-linked hyaluronic acid particles having different particle diameters and non-cross-linked hyaluronic acid. The composition for dermal injection according to the present invention satisfies viscosity, extrusion force, and viscoelasticity conditions for dermal injection, and an extrusion force deviation is low so that the user does not feel fatigue when the composition is injected into the dermal thereof. Also, the composition is excellent in viscoelasticity and tissue restoring ability, is maintained for a long period of time, allows rapid recovery because an initial swelling degree is low, and also is excellent in safety and stability in the body.Type: GrantFiled: February 27, 2018Date of Patent: September 21, 2021Assignees: CG Bio Co., Ltd., DNCompany, Daewoong Pharmaceutical Co., Ltd.Inventors: Ji Sun Lee, Su Hyun Jung, Hak Su Jang, Jung Eun Choo, Hye Young Jung