Patents Examined by Eric Olson
  • Patent number: 11549133
    Abstract: The disclosure relates to a preparation method of a amylodextrin and belongs to the technical field of starch chemical modification. According to the method, de-clustering and complexation effects of ultrasonic waves are used to achieve de-clustering of a starch chain and complexation of an amorphous region and an emulsifier, and then ?-amylase and pullulanase are used to achieve complex enzymolysis. Because the amorphous region and the emulsifier form a complex which is resistant to enzymolysis, the amorphous region is prevented from being destroyed. Finally, dextrins of different molecular weights are separated by a membrane separation method, so as to obtain a amylodextrin product with low polydispersity coefficient and narrow molecular weight distribution, and the starch comprehensive utilization efficiency is increased to 70% or above.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: January 10, 2023
    Assignee: Jiangnan University
    Inventors: Yaoqi Tian, Xintian Wang, Rongrong Ma, Jinling Zhan
  • Patent number: 11548910
    Abstract: The invention provides a novel method for producing an oligonucleotide using a nucleoside or oligonucleotide that is easy to isolate and has high storage stability. The oligonucleotide production method includes a step of subjecting a nucleoside or oligonucleotide having a pseudo solid phase-protecting group in at least one location selected from the group consisting of 2?-position, 3?-position, 5?-position and a nucleobase moiety and having a 5?-hydroxyl group or a 3?-hydroxyl group, to H-phosphonation to convert the 5?-hydroxyl group or the 3?-hydroxyl group into an H-phosphonated form.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: January 10, 2023
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventor: Yudai Sugawara
  • Patent number: 11542290
    Abstract: The present invention provides phenothiazine compounds, processes for their preparation, pharmaceutical compositions comprising the compounds, and the use of the compounds or the compositions in the treatment of various diseases or conditions, for example ribosomal disorders and ribosomopathies, e.g. Diamond Blackfan anemia (DBA).
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 3, 2023
    Assignee: CAMP4 THERAPEUTICS CORPORATION
    Inventors: David A. Bumcrot, Alfica Sehgal, Donald L. Hertzog
  • Patent number: 11542294
    Abstract: Methods for cleaving oligonucleotides from a solid support are described as are methods for synthesizing an oligonucleotide on a solid support and subsequently cleaving the oligonucleotide from the solid support. In the methods, the 3? nucleoside of the oligonucleotide attached to the solid support is a LNA nucleoside. The method entail treating the bound oligonucleotide with a concentrated ammonium hydroxide solution for about 30 minutes to about 6 hours.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: January 3, 2023
    Assignee: Roche Innovation Center Copenhagen A/S
    Inventors: Michael Meldgaard, Marianne B. Mogensen, Dennis Jul Hansen
  • Patent number: 11524976
    Abstract: A process for making an oligonucleotide, the process including reacting a oligonucleotide precursor with a solid phase support within a reaction vessel, the reaction vessel being coupled to an actuator and having a resting position and inverting the reaction vessel via the actuator such that the reaction vessel is inverted relative to the resting position, wherein the inversion of the reaction vessel results in stirring of the solid phase support within the reaction vessel.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: December 13, 2022
    Assignee: C S Bio Co.
    Inventors: Dario Slavazza, Heng Wei Chang, Yoheng Hanson Chang
  • Patent number: 11510886
    Abstract: The present invention relates to metformin amino acid compounds (SLNs), pharmaceutical compositions thereof, and methods of using them for the treatment of hyperglycemia, diabetes, and Type 2 diabetes. The compounds can be synthesized using the processes disclosed herein.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: November 29, 2022
    Assignee: LABORATORIOS SILANES, S.A. DE C.V.
    Inventor: Jorge González-Canudas
  • Patent number: 11512426
    Abstract: The present invention relates to a process for obtaining cellulose or a mixture containing at least cellulose and at least lignocellulose from at least one substrate that is at least to some extent amenable to fermentation comprising at least the steps of (1) to (3) and optionally (4), namely conversion of the substrate via addition of at least one inorganic base into an aqueous mixture with pH?8.5 (step 1), ultrasound treatment of the aqueous mixture obtained after step (1) (step 2), separation of the aqueous mixture obtained after step (2) into a liquid aqueous phase and a disperse mixture containing, cellulose or a mixture containing at least cellulose and at least lignocellulose (step 3) and optionally purification of the disperse mixture obtained after step (3) containing cellulose or of the mixture containing at least cellulose and at least lignocellulose (step 4), where step (1) and step (2) of the process respectively are carried out at a temperature <100° C.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: November 29, 2022
    Inventor: Rainer Fülling
  • Patent number: 11510980
    Abstract: The invention relates to brartemicin analogues of Formula (IV) and their uses. These compounds are potent Mincle agonists and Th1-stimulating vaccine adjuvants.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: November 29, 2022
    Assignees: VICTORIA LINK LTD., OSAKA UNIVERSITY
    Inventors: Amy Jane Foster, Bridget Louise Stocker, Mattheus Simon Maria Timmer, Sho Yamasaki
  • Patent number: 11510933
    Abstract: Disclosed are uses of a Pulsatilla saponin compound B4 or a pharmaceutically acceptable salt thereof in preparing a drug for treating viral and/or bacterial diseases. The Pulsatilla saponin compound B4 disclosed by the invention shows a strong biological activity, and efficiently treats endometritis, footrot, feline parvovirus, canine parvovirus, canine distemper, canine kidney failure, and canine acute nephritis.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 29, 2022
    Assignee: SICHUAN INLU WEITE PHARMACEUTICAL TECHNOLOGY CO., LTD.
    Inventors: Shilin Yang, Zhetong Su
  • Patent number: 11492421
    Abstract: The present invention provides an improved process for the preparation of Dalteparin sodium. The process is simple, commercially viable and industrially advantageous.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: November 8, 2022
    Inventors: Vamsee Krishna Chintakunta, Manohar Sarma Vedula, Narender Dev Mantena, Rajasekhar Kadaboina
  • Patent number: 11491179
    Abstract: An article of manufacture according to the present invention comprises a composition including a glycosaminoglycan, a local anesthetic, and a buffer packaged in a syringe or vial constructed from either glass or a plastic selected from the group consisting of cyclic olefin polymer, cyclic olefin copolymer, or high density non-nucleated polypropylene. The composition has unexpectedly improved stability on storage. The composition can be formulated for treatment of a urinary tract disease or condition, such as interstitial cystitis, also known as bladder pain syndrome or hypersensitive bladder syndrome.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: November 8, 2022
    Assignee: Urigen Pharmaceuticals, Inc.
    Inventors: Dan Vickery, Christopher Meenan, Lowell C. Parsons, Andreas Meier
  • Patent number: 11484547
    Abstract: The present invention includes compositions and methods for reducing at least one of fasting blood glucose, total cholesterol, LDL cholesterol, VLDL cholesterol, a cholesterol:HDL ratio, triglycerides, or increasing a healthy microbiome comprising a synergistic amount of a fiber blend, a polyphenol blend, and a multivitamin supplement in an amount sufficient to lower at fasting blood glucose, total cholesterol, LDL cholesterol, VLDL cholesterol, a cholesterol:HDL ratio, triglycerides, or increasing a healthy microbiome.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: November 1, 2022
    Assignee: PERFORMANCE LABS PTE. LTD.
    Inventor: Daniel Gubler
  • Patent number: 11485752
    Abstract: The present disclosure falls within the field of biomedical technology, and in particular relates to modified oligonucleotides and a compound that can be used for synthesizing same and a method for modifying oligonucleotides. The present disclosure also relates to the use of the modified oligonucleotides for preventing and/or treating diseases associated with the liver in a subject.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: November 1, 2022
    Assignee: GUANGZHOU RIBOBIO CO., LTD.
    Inventors: Biliang Zhang, Wei Wang
  • Patent number: 11471473
    Abstract: Compositions and methods for treating Trichomoniasis using topically administered antibiotics such as aminoglycosides, including streptomycin, spectinomycin, kanamycin A, amikacin, tobramycin, dibekacin, gentamicin, sisomicin, netilmicin, neomycin B, neomycin C, neomycin E (paromomycin), and the like and combinations thereof.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: October 18, 2022
    Assignee: Chemistry RX
    Inventors: Amany Mansour-Awad, Lars Brichta
  • Patent number: 11466298
    Abstract: The present invention relates to a method for preparing phosphorylated keto polyols by biocatalysis and uses thereof.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: October 11, 2022
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE CLERMONT AUVERGNE, UNIVERSITE D'EVRY VAL D'ESSONNE
    Inventors: Véronique De Berardinis, Marcel Salanoubat, Marielle Lemaire, Christine Guerard-Helaine
  • Patent number: 11453730
    Abstract: The method employs citric acid as the modifier, combines the citric acid with starch, achieves the good modification effect of starch at high temperature, and improves the digestion-resistant property of starch. Citric acid itself is nontoxic, the process conditions are mild and the treatment methods are relatively safe, which shows very high practical values. In the method, starch and citric acid are cross-linked by using the infrared treatment technology, and the dry heating treatment is used to promote the modifier citric acid into starch, thereby achieving significant and stable modification effects, and high modification efficiency.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: September 27, 2022
    Assignee: NANJING UNIVERSITY OF FINANCE AND ECONOMICS
    Inventors: Chao Ding, Huajuan Zhang, Tingting Tao
  • Patent number: 11447515
    Abstract: The present invention relates to triterpene glycoside saponin-derived adjuvants, syntheses thereof, intermediates thereto, and uses thereof. QS-7 is a potent immuno-adjuvant that is significantly less toxic than QS-21, a related saponin that is currently the favored adjuvant in anticancer and antiviral vaccines. Tedious isolation and purification protocols have hindered the clinical development of QS-7. A novel semi-synthetic method is provided wherein a hydrolyzed prosapogenin mixture is used to synthesize QS-7, QS-21, and related analogs, greatly facilitating access to QS-7 and QS-21 analogs for preclinical and clinical evaluation.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: September 20, 2022
    Assignee: SLOAN KETTERING INSTITUTE FOR CANCER RESEARCH
    Inventors: David Gin, Michelle Adams, Kai Deng, Philip Livingston, Govindaswami Ragupathi, Eric Chea, Alberto Fernandez-Tejada, Lars Ulrik Nordstroem, William Walkowicz, Jeffrey Gardner, Derek Tan
  • Patent number: 11441118
    Abstract: The present invention provides compositions and methods for transferring phospholipids and other molecules between the leaflets of a cell membrane. The compositions comprise at least one nucleic acid or compound having a hydrophilic region, where the composition is able to form a nanostructure that forms a toroidal pore in a lipid membrane. The nucleic acid or hydrophilic region-containing compound further contains an attached molecule capable of inserting the nanostructure into the lipid membrane. The invention also provides methods for scrambling lipids and other molecules in a cell membrane, which can be used to alter the function of a selected cell or to facilitate the death of the cell. The scrambling activity of synthetic scramblases described herein outperforms previously known enzymatically active DNA nanostructures and naturally occurring scramblases, in some cases by several orders of magnitude.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: September 13, 2022
    Assignees: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS, CAMBRIDGE ENTERPRISE LIMITED
    Inventors: Aleksei Aksimentiev, Ulrich F. Keyser
  • Patent number: 11439659
    Abstract: The disclosure relates to compositions and methods for treating infection, allergic reactions, colitis, IBD, contact dermatitis, psoriasis, atopic dermatitis, graft vs. host disease and disorders and other disease and disorders comprising dendritic cell activation as well as compositions and method to improve allergen sensitization.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 13, 2022
    Assignee: The Regents of the University of California
    Inventors: Richard L. Gallo, Tatsuya Dokoshi
  • Patent number: 11440935
    Abstract: Provided are compounds compound according to Formula (I), or a pharmaceutically acceptable salt, solvate, coordination complex or prodrug thereof: wherein, R1 and R2 are independently selected from (C1-C6) alkyl. The compounds have P2X3 receptor or P2X2/3 receptor antagonist activity and are useful for the treatment of diseases and disorders characterized by activation of those receptors.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: September 13, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Pelleg, Anu Mahadevan, Jie Li, Cynthia Morency