Patents Examined by Ganapathy Krishnan
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Patent number: 11951119Abstract: The invention provides a combination comprising zidovudine or a pharmaceutically acceptable derivative thereof and an antimicrobial compound selected from nitrofurantoin, mecillinam, fosfomycin, cephalexin and faropenem, or a pharmaceutically acceptable derivative or prodrug thereof. These combinations are particularly useful for the treatment of microbial infections.Type: GrantFiled: April 12, 2019Date of Patent: April 9, 2024Assignee: Helperby Therapeutics LimitedInventors: Anthony Coates, Yanmin Hu
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Patent number: 11945835Abstract: A new method for producing D-allulose crystals that allows for a continuous production process and ensures a high yield. Also, new D-allulose crystals. Further, the use of a nanofiltration unit in a method for producing D-allulose crystals to improve the yield and/or quality of the resulting crystals.Type: GrantFiled: January 5, 2018Date of Patent: April 2, 2024Assignee: ROQUETTE FRERESInventors: Baptiste Boit, Geoffrey Lacroix, Laurent Rossi
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Patent number: 11938230Abstract: A hemostatic material is described, which eliminates the risks of conventional chitosan-derived products, such as the onset of shellfish allergy and endotoxin contamination, can be used safely for more people, and has an antibacterial property and a hemostatic function that widely-used hydrogels lack, and a wound dressing containing the same. A hemostatic material containing cationized cellulose and a wound dressing containing the hemostatic are described. At least one of hydroxyl groups of the cationized cellulose is modified with —R2—N+(R3)(R4)(R5).X?, other hydroxyl groups of the cationized cellulose have —H, or —(CH2CH2O)m—H, R2 represents C1-6 alkylene, C2-6 hydroxyalkylene, —(CH2CH2O)1—, or a combination thereof, 1 represents 1 or 2, m represents 1 or 2, and X? may represent an anionic group.Type: GrantFiled: August 9, 2022Date of Patent: March 26, 2024Assignees: Artisan Lab Co., Ltd., NIPRO CorporationInventor: Kazuhiko Shibata
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Patent number: 11938143Abstract: In one aspect, the disclosure relates to pharmaceutical compositions comprising 2?-deoxycytidine analogs, oral and other dosage formulations containing the same, and methods of making the same. In another aspect, the disclosure relates to methods of treating hematological disorders and diseases associated with abnormal cell proliferation using the same. In a still further aspect, the disclosure relates to kits comprising 2?-deoxycytidine analogs useful for treating hematological disorders and diseases associated with abnormal cell proliferation. In still another aspect, the disclosure relates to methods for increasing fetal hemoglobin levels in a subject. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.Type: GrantFiled: October 19, 2022Date of Patent: March 26, 2024Assignee: AkiraBio, Inc.Inventor: Santhosh Vadivelu
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Patent number: 11925925Abstract: The invention provides ionic polymers (IP) consisting of anions and a polymeric backbone containing cations. The invention also provides the ionic polymers incorporated in membranes or attached to solid supports and use of the ionic polymers in processing of biomass.Type: GrantFiled: September 19, 2018Date of Patent: March 12, 2024Assignee: Embion Technologies SAInventors: Sviatlana Siankevich, Georgios Savoglidis, Paul Joseph Dyson, Zhaofu Fei
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Patent number: 11919975Abstract: The present invention relates to a process for producing a low endotoxin alkali chitosan, chitin, chitosan derivative or chitin derivative, and also to a process for producing low endotoxin neutral chitosan, chitosan salt and chitosan derivatives, and to the products of such processes. The process comprises contacting chitosan, chitin, chitosan derivative or chitin derivative with an alkali solution to form a mixture; leaving the mixture for a period of less than 1 hour and optionally drying the mixture. The low endotoxin alkali chitosan may be used in the manufacture of other useful chitosan based products.Type: GrantFiled: May 29, 2014Date of Patent: March 5, 2024Assignee: MEDTRADE PRODUCTS LIMITEDInventors: Craig Hardy, Andrew Hoggarth, June Gladman
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Patent number: 11920026Abstract: Disclosed herein is a novel polymer having a structure based on a biodegradable polymer. In the novel polymer, the biodegradable polymer has at least one kind of functional groups from among a hydroxyl group and a carboxyl group, wherein the biodegradable polymer bears a functional group conjugated with a nitric oxide-releasing compound and a different functional group substituted with a photopolymerizable functional group, the nitric oxide-releasing compound comprising a NO donor. Also provided is a nanofiber fabricated from the modified biodegradable polymer. The nanofiber can be fabricated by electrospinning the novel polymer.Type: GrantFiled: April 10, 2020Date of Patent: March 5, 2024Assignee: I-Corebio Inc.Inventors: Jae Ho Shin, Ki Hak Gwon
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Patent number: 11912982Abstract: Aspects of the disclosure relate to liquid chromatography (e.g., HPLC) methods which enable high resolution separations of polynucleotides having hydrophobic portions (e.g., polyadenylated nucleic acids, such as mRNA) based upon the hydrophobic character of the molecules (e.g., polyA tail length). In some embodiments, the disclosure describes liquid chromatographic methods for separating a nucleic acid having a hydrophobic portion (e.g., a polyadenylated nucleic acid, such as an mRNA) from a complex mixture by a mobile phase system that comprises an ion pairing agent selected from Tris, inorganic cations (including e.g., Na, Li, K, ammonium, etc.), biological buffers (e.g., MOPS, HEPES, PIPES, etc.), and other charged or hydrophilic moieties, and lacks conventional ion pairing agents (e.g., Triethylammonium acetate, TEAA). Accordingly, in some embodiments methods described by the disclosure are useful for assessing the quality of pharmaceutical preparations comprising nucleic acids.Type: GrantFiled: August 17, 2018Date of Patent: February 27, 2024Assignee: ModernaTX, Inc.Inventors: William Issa, Meredith Packer
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Patent number: 11912735Abstract: Disclosed is a method for purifying sialylated oligosaccharides from a fermentation broth, cell-lysate or biocatalytic reaction mixture for obtaining high amounts of desired sialylated oligosaccharides in high purity. The method is particular suitable for the large-scale economic purification of sialylated human milk oligosaccharides (such as 3?-sialyllactose, 6?-sialyllactose or sialylated lacto-N-tetraose derivatives) from microbial fermentation, using recombinant bacterial cells or yeast cells. The obtained material is of high purity and can be used for food or medical application such like medical nutrition products, infant formula, dietary supplements, general nutrition products (e.g. dairy drinks).Type: GrantFiled: August 29, 2018Date of Patent: February 27, 2024Assignee: Chr Hansen HMO GmbHInventors: Stefan Jennewein, Markus Helfrich, Benedikt Engels
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Patent number: 11896604Abstract: The application relates to a method for the prophylaxis or treatment of non-infectious diarrhea in a human, the method comprising administering to the human an effective amount of one or more human milk oligosaccharides.Type: GrantFiled: June 21, 2021Date of Patent: February 13, 2024Assignee: Glycom A/SInventors: Bruce McConnell, Emma Elison, Louise Kristine Vigsnæs
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Patent number: 11896605Abstract: This disclosure relates generally to compositions and methods for preventing or treating mast cell mediated visceral pain.Type: GrantFiled: June 21, 2021Date of Patent: February 13, 2024Assignee: Glycom A/SInventors: Louise Kristine Vigsnæs, Bruce McConnell, Emma Elison
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Patent number: 11898274Abstract: A hydrogel-forming multicomponent fiber includes: at least one first fiber component; and at least one second fiber component. The first and the second fiber components are selected independently of one another from a group consisting of polysaccharides and/or polysaccharide derivatives. The first fiber component is produced from a polysaccharide and/or a polysaccharide derivative having a water solubility of more than 50% by weight. The multicomponent fiber has a water solubility of less than 15% by weight.Type: GrantFiled: June 21, 2018Date of Patent: February 13, 2024Assignee: CARL FREUDENBERG KGInventors: Birgit Kosan, Michael Mooz, Frank Meister
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Patent number: 11882832Abstract: The present application is directed to antimicrobial compositions comprising chitosan polymers of at least two different average molecular weights (Mws), wherein the Mw of each different chitosan polymer is selected to target a different microorganism as well as method of making and using the compositions and product comprising the compositions.Type: GrantFiled: September 8, 2022Date of Patent: January 30, 2024Assignee: CHINOVA BIOWORKS INC.Inventors: David Brown, Tanzina Huq, Natasha Dhayagude
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Patent number: 11883405Abstract: The present invention relates to a pharmaceutical product comprising a combination of methotrexate and novobiocin, or any pharmaceutically acceptable salts of said compounds, and a pharmaceutical composition comprising (i) a therapeutic amount of methotrexate or any pharmaceutically acceptable salts thereof, and one or more pharmaceutically acceptable excipient, carrier or diluent, (ii) a non-therapeutic amount of novobiocin or any pharmaceutically acceptable salts thereof, and one or more pharmaceutically acceptable excipient, carrier or diluent. The invention further relates to a use of the pharmaceutical product and composition in therapy, such as prevention, progression prophylaxis and/or treatment of autoimmune diseases.Type: GrantFiled: May 31, 2018Date of Patent: January 30, 2024Assignee: AMPLIO PHARMA ABInventors: Marguérite Mascha Mensonides-Harsema, Charlott Brunmark, Karin von Wachenfeldt
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Patent number: 11878992Abstract: A method for purifying rebaudioside M, which method comprises: (a) providing a solution comprising rebaudioside M at a concentration of at least about 10 g/L and at a purity of at least about 10% by weight on a dry basis; and (b) crystallizing from the solution a high purity composition comprising rebaudioside M, thereby to purify rebaudioside M.Type: GrantFiled: August 9, 2017Date of Patent: January 23, 2024Assignee: DSM IP ASSETS B.V.Inventors: Igor Galaev, Robertus Mattheus De Pater
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Patent number: 11866458Abstract: The invention discloses a panaxadiol glycoside derivative and a preparation method and application thereof. Such compounds show strong anti-inflammatory effects in vitro and in animal model experiments, and thus can be used to prepare anti-inflammatory drugs, especially can be used for treating asthma and COPD. In the experiment, the above-mentioned compounds have obvious effects on asthma and COPD, and the efficacy of the high-dose group is superior than that of dexamethasone and budesonide. Even under the dose much exceeding the therapeutic dose, no obvious affect on blood routine and blood glucoseis observed. It has high industrial prospects in the field of anti-inflammatory drugs, especially in the field for treating asthma and COPD.Type: GrantFiled: July 15, 2019Date of Patent: January 9, 2024Assignee: Suzhou JI ER Biological Medicine Co. Ltd.Inventors: Quanhai Liu, Jun Zhang
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Patent number: 11858885Abstract: The present invention provides a polysaccharide supported fluorinating agents which can be used in fluorination reactions. The invention particularly describes a new bacterial cellulose supported tetra-n-butyl ammonium fluoride complex [NBu4(Bac-Cell-OH)F] which is stable and non-hygroscopic. The invention further relates to a process for fluorination using the [NBu4(Bac-Cell-OH)F] complex.Type: GrantFiled: March 24, 2020Date of Patent: January 2, 2024Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCHInventors: Syed Gulam Dastager, Madhukar Shyam Said
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Patent number: 11858957Abstract: The invention relates to novel heterocyclic compounds and pharmaceutical preparations thereof. The invention further relates to methods of treating or preventing cancer using the novel heterocyclic compounds of the invention.Type: GrantFiled: June 28, 2021Date of Patent: January 2, 2024Assignee: ANTENGENT THERAPEUTICS LIMITEDInventors: Lijing Chen, Roland Joseph Billedeau, Jim Li
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Patent number: 11845772Abstract: Disclosed herein are methods for purifying RNA comprising poly A. Also disclosed herein are compositions such as surfaces and oligonucleotides for purifying RNA comprising polyA. Other embodiments are also disclosed. Commercially-available resins having polythymidine oligonucleotide ligands typically contain less than 30 thymidine (2?deoxy) residues and some commercial resin suppliers utilize a distribution of dT chain lengths, not of a discreet length.Type: GrantFiled: June 30, 2022Date of Patent: December 19, 2023Assignee: ModernaTX, Inc.Inventors: William Joseph Issa, John Grant Aunins, Stephane Bancel
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Patent number: 11844835Abstract: 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: GrantFiled: August 30, 2021Date of Patent: December 19, 2023Assignees: PURDUE RESEARCH FOUNDATION, NANOVIS, LLCInventors: Allen Lawrence Garner, Ram Anand Vadlamani, David Alan Detwiler