Patents Examined by Benjamin J Packard
  • Patent number: 11583544
    Abstract: The present invention provides liposome compositions containing sparingly soluble drugs that are used to treat life-threatening diseases. A preferred method of encapsulating a drug inside a liposome is by remote or active loading. Remote loading of a drug into liposomes containing a transmembrane electrochemical gradient is initiated by co-mixing a liposome suspension with a solution of drug, whereby the neutral form of the compound freely enters the liposome and becomes electrostatically charged thereby preventing the reverse transfer out of the liposome. There is a continuous build-up of compound within the liposome interior until the electrochemical gradient is dissipated or all the drug is encapsulated in the liposome. However, this process as described in the literature has been limited to drugs that are freely soluble in aqueous solution or solubilized as a water-soluble complex. This invention describes compositions and methods for remote loading drugs with low water solubility (<2 mg/mL).
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: February 21, 2023
    Assignee: CELATOR PHARMACEUTICALS, INC.
    Inventors: Mark E. Hayes, Charles O. Noble, Francis C. Szoka
  • Patent number: 11583376
    Abstract: A dental gypsum slurry includes water and a dental gypsum powder containing hemihydrate gypsum and a polycarboxylic acid salt-based water-reducing agent, wherein a powder-water ratio of the water to the dental gypsum powder is 0.24 to 0.50, and when the water and the dental gypsum powder being mixed are poured up to a height of 50 mm in a cylindrical mold having an inner diameter of 35 mm, which is vertically placed on a flat surface, and then, the cylindrical mold is pulled upward at 10 mm/s at 30 seconds after start of mixing so that a mixture spreads planarly, the diameter of the mixture is 141.4 mm or more.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: February 21, 2023
    Assignee: GC CORPORATION
    Inventors: Daizaburo Mori, Masatoshi Yoshinaga, Kenji Kojima, Kaori Watanabe, Tsukasa Kaneko
  • Patent number: 11576930
    Abstract: Methods for treatment of a multi-drug resistant (MDR) tumor in a subject are disclosed. The methods comprise administering to the subject in need of treatment a therapeutically effective amount of an anti-mycoplasma agent and/or an agent blocking the interaction between membrane protein P37 of mycoplasma and Annexin A2 of host cells of the subject, prior to, at the same time with, or after chemotherapy. Relevant pharmaceutical compositions, kits, uses are also disclosed.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: February 14, 2023
    Assignee: SUN YAT-SEN UNIVERSITY
    Inventors: Yijun Huang, Danyang Liu, Juncheng Pan, Yang Hu, Zhu Zhu
  • Patent number: 11571414
    Abstract: The present invention provides a method of treating a respiratory illness in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound comprising a reaction product of a reaction mixture comprising: a) N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide or a derivative thereof; and b) dimethyl sulfoxide. Also provided are methods of alleviating opioid addiction while suppressing withdrawal symptoms and alleviating inflammation and visceral pain with minimal risk of addiction in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound described above.
    Type: Grant
    Filed: September 6, 2020
    Date of Patent: February 7, 2023
    Inventor: Eric Dawayne Ford
  • Patent number: 11559504
    Abstract: Methods and compositions for treating cancer are provided. Compositions comprising ceramide nanoliposomes are administered to a subject in need of such treatment. The composition administration also enhances immunotherapy. Further administering compositions in combination with tumor antigen specific T-cells, and/or compositions in combination with tumor antigen expressing cells, and/or said compositions in combination with antagonists of PD-1 provides for enhanced results. Administration of the compositions provides for effective treatment of tumors including regression and eradication of established tumors.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: January 24, 2023
    Assignees: THE PENN STATE RESEARCH FOUNDATION, THE CURATORS OF THE UNIVERSITY OF MISSOURI
    Inventors: Mark Kester, Kevin Staveley-O'Carroll, Guangfu Li
  • Patent number: 11559045
    Abstract: The presently disclosed subject matter provides synergistic mixtures for inducing hygienic behavior in honey bees and related compositions and methods.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: January 24, 2023
    Assignee: University of North Carolina at Greensboro
    Inventors: Kaira Wagoner, Olav Rueppell
  • Patent number: 11554135
    Abstract: Disclosed is a method and apparatus for using iodinated polymer as an antimicrobial agent to manage the suppression and disinfection of pathogens.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: January 17, 2023
    Assignee: VALENCIDE LLC
    Inventors: Albert Rego, Lynn R. Detlor, Aileen Law
  • Patent number: 11547720
    Abstract: Ayurvedic encapsulated gold nanoparticles, methods of fabrication and methods of treatment are provided. A method of fabrication includes mixing dried gooseberry product or mango peel product or phytochemical existent therein, into a liquid medium to form a reducing agent solution. Gold salts are mixed into the reducing agent solution. Reaction of the gold salts proceeds, in the absence of any other reducing agent, to form a nanoparticle solution of stabilized, biocompatible Ayurvedic encapsulated gold nanoparticles. An Ayurvedic medicine consists of a non-radioactive gold nanoparticle encapsulated with phytochemical existent in mango peal or gooseberry in a capsule with curcumin extract and gum Arabic.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: January 10, 2023
    Assignee: The Curators of the University of Missouri
    Inventors: Kattesh Katti, Menka Khoobchandani, Kavita Katti, Alsam Khan, Chintamani Joshi, Vinay Mutalik
  • Patent number: 11547639
    Abstract: The present invention provides a dental composition that exhibits excellent long-lasting antibacterial activity even as a cured product, and that excels in aesthetic quality with no discoloration occurring in water or in hydrogen sulfide. The present invention relates to a dental composition comprising a platinum nanoparticle (a) uncoated with a colloidal protective material.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 10, 2023
    Assignee: KURARAY NORITAKE DENTAL INC.
    Inventor: Nobusuke Kashiki
  • Patent number: 11547637
    Abstract: Dental and medical treatments and methods, including treating gum disease, using peroxide gel and a viscous antimicrobial including a topical antibacterial agent, a topical antiviral agent, a topical antibiotic, a topical antifungal agent, a topical antiseptic agent, or a topical anti-intermicrobial agent to chemically debride and curettage a treatment area. Treatments and methods include non-surgically scaling and root plaining the treatment area with dental tools such as periodontal scalers and/or curettes during the active period of the chemical debridement. The working surfaces of dental and medical tools can be sharpened for optimal root and tooth surfacing during treatment. Treatment can include instructions for co-therapy by or on behalf of treatment subjects between visits and for maintenance care.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 10, 2023
    Inventor: Larry P. Bleier
  • Patent number: 11534498
    Abstract: The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with the polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using the polyglutamated antifolates and liposome containing formulations to treat hyperproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Grant
    Filed: August 12, 2017
    Date of Patent: December 27, 2022
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Patent number: 11523985
    Abstract: Provided are formulations and methods for treating one or more genitourinary conditions. The formulations may include a therapeutic agent that includes a calcium channel blocker, a rho kinase inhibitor, or a combination thereof. The methods may include locally administering a therapeutic agent into a ureter. Systems for delivering a therapeutic agent also are provided.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: December 13, 2022
    Assignees: Massachusetts Institute of Technology, The General Hospital Corporation
    Inventors: Xiang Li, Michael J. Cima, Brian H. Eisner
  • Patent number: 11517539
    Abstract: Lipid-based delivery vehicles are provided. Nanoparticulate compositions typically including a p21 activated kinase (PAK) inhibitor and a lipid-based delivery vehicle are also provided. In preferred embodiments, the lipid-based delivery vehicle is a liposome, most preferably a sterically-stabilized liposome. Typically the lipid-based delivery vehicle includes one or more phospholipids, and optionally a sterol. In some embodiments, at least one of the phospholipids is PEGylated. In particular embodiments, the lipid-based delivery vehicle includes DSPC, DSPE-PEG2000, and cholesterol. In specific embodiments, the ratio of DSPC, DSPE-PEG, and cholesterol is 9:1:5. The nanoparticulate composition typically includes a PAK inhibitor, preferably a PAK-1 inhibitor such as IPA-3 or a derivative, prodrug, or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: December 6, 2022
    Assignee: UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC.
    Inventors: Somanath Rammohan Shenoy, Brian S. Cummings, Wided Najahi-Missaoui
  • Patent number: 11517507
    Abstract: Disclosed are a dental material with transmittance and color gradients and a method of preparing the dental material. The method includes (1) preparing at least three types of composite resin material precursor powders; (2) sequentially adding the precursor powders into a mold and performing dry pressing to obtain a preform body; alternatively, (2?) dry pressing the first type of precursor powder into a first green body, wrapping the first green body with the second type of precursor powder and then performing dry pressing to obtain a second green body, and repeating the wrapping and dry pressing operations until all types of precursor powder are dry pressed to obtain a preform body; and (3) performing hot-pressing consolidation on the preform body to obtain the desired dental material.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: December 6, 2022
    Assignee: LIAONING UPCERA CO., LTD
    Inventors: Hongjuan Wang, Feng Shi, Jiahang Wu
  • Patent number: 11517513
    Abstract: A environmentally and user-safe non-nano particle zinc oxide sunscreen composition that is homogenous at rest with semi-sheer to transparent application including 20 to 30% by weight of zinc oxide, 50 to 70% by weight of an oil mixture and 10 to 30% by weight of a water-resistant wax comprising beeswax, calendula wax, or a mixture thereof.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: December 6, 2022
    Assignee: ZOCA LOTION LLC
    Inventor: Emily Seager
  • Patent number: 11517508
    Abstract: The present invention relates to a composition for a single-paste type hydraulic endodontic filling material comprising dimethyl sulfoxide (DMSO). According to one aspect of the invention, there is provided a single-paste type hydraulic endodontic filling composition, comprising a calcium silicate component and DMSO.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 6, 2022
    Inventor: Sung Wook Jang
  • Patent number: 11510852
    Abstract: The present disclosure relates to a combination, a composite staining kit and a method for revealing a composite material on a tooth.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: November 29, 2022
    Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNNG/MCGILL UNIVERSITY
    Inventors: Faleh Tamimi Marino, Mohamed Nur Abdallah, Yara Oweis
  • Patent number: 11510988
    Abstract: The present invention is directed to carrier systems comprising ether-lipids conjugated to one or more bioactive ligands and exposed on the surface of the carrier system for use in targeted delivery and/or antigen display systems. Optionally one or more further bioactive agents may be encapsulated or embedded within or attached to or adsorbed onto the carrier system. The present invention is further directed to methods of their preparation and their uses in medical applications, such as targeted delivery of bioactive agents to specific tissues or cells and antigen display systems for the study, diagnosis, and treatment of traits, diseases and conditions that respond to said bioactive agents.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 29, 2022
    Assignee: Merck Patent GmbH
    Inventors: Michael Platscher, Raymond Behrendt, Viola Groehn, Simone Hoertner, Marco Passafaro, Finn Bauer
  • Patent number: 11510942
    Abstract: The subject matter described herein is directed to stable L-cysteine compositions for injection, comprising: L-cysteine or a pharmaceutically acceptable salt thereof and/or hydrate thereof in an amount from about 10 mg/mL to about 100 mg/mL; Aluminum in an amount from about 1.0 parts per billion (ppb) to about 250 ppb; cysteine in an amount from about 0.01 wt % to about 2 wt % relative to L-cysteine; pyruvic acid in an amount from about 0.01 wt % to about 2 wt % relative to L-cysteine; a pharmaceutically acceptable carrier, comprising water; headspace O2 that is less than 1.0%; dissolved oxygen present in the carrier in an amount from about 0.01 parts per million (ppm) to about 1 ppm, wherein the composition is enclosed in a single-use container having a volume of from 10 mL to 100 mL. Also described are compositions for a total parenteral nutrition regimen and methods for their use.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: November 29, 2022
    Assignee: EXELA PHARMA SCIENCES, LLC
    Inventors: John Maloney, Aruna Koganti, Phanesh Koneru
  • Patent number: 11510941
    Abstract: The subject matter described herein is directed to stable L-cysteine compositions for injection, comprising: L-cysteine or a pharmaceutically acceptable salt thereof and/or hydrate thereof in an amount from about 10 mg/mL to about 100 mg/mL; Aluminum in an amount from about 1.0 parts per billion (ppb) to about 250 ppb; cystine in an amount from about 0.01 wt % to about 2 wt % relative to L-cysteine; pyruvic acid in an amount from about 0.01 wt % to about 2 wt % relative to L-cysteine; a pharmaceutically acceptable carrier, comprising water; headspace O2 that is less than 1.0%; dissolved oxygen present in the carrier in an amount from about 0.01 parts per million (ppm) to about 1 ppm, wherein the composition is enclosed in a single-use container having a volume of from 10 mL to 100 mL. Also described are compositions for a total parenteral nutrition regimen and methods for their use.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: November 29, 2022
    Assignee: EXELA PHARMA SCIENCES, LLC
    Inventors: John Maloney, Aruna Koganti, Phanesh Koneru