Abstract: A water-soluble polymer having an aliphatic polycarbonate backbone, a first carbonate monomer with at least one hydrophilic functionality, and a second carbonate monomer with at least one hydrophobic functionality is able to completely and quickly eliminate a virus from a human and/or animal cell. The at least one hydrophilic functionality is a sulfate, a sulfonate, a carboxylate, and/or a phosphate and the at least one hydrophobic functionality is an alkyl. The hydrophilic/hydrophobic functionalities of the polymer may be tuned to enhance the antiviral properties of the polymer and/or to decrease any cytotoxicity associated with the application of the polymer to a human and/or animal cell. The antiviral polymer is biocompatible and biodegradable.
Type:
Grant
Filed:
October 5, 2021
Date of Patent:
October 29, 2024
Assignee:
International Business Machines Corporation
Inventors:
James L. Hedrick, Yi Yan Yang, Agnes Mari Kuroki, Jiayu Eunice Leong, Wei Ping Eddy Tan
Abstract: The instant disclosure relates to a cosmetic composition containing high amounts of lactone polyols and to methods for treating skin with the compositions. The cosmetic compositions include: (a) poly C10-30 alkyl acrylate; (b) at least 5 wt. % of one or more lactone polyols; (c) one or more nonionic emulsifiers; (d) one or more fatty compounds; and (e) water. In addition, the amount of the one or more lactone polyols in the composition is typically at least 10-fold higher than the amount of the poly C10-30 alkyl acrylate in the composition.
Type:
Grant
Filed:
December 30, 2022
Date of Patent:
October 8, 2024
Assignee:
L'OREAL
Inventors:
Jonathan James Faig, Yon Jae Yoon, Rukil Patel
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:
November 15, 2022
Date of Patent:
October 8, 2024
Assignees:
Massachusetts Institute of Technology, The General Hospital Corporation
Inventors:
Xiang Li, Michael J. Cima, Brian H. Eisner
Abstract: An ultraviolet protection patch is provided. An ultraviolet protection patch, according to one embodiment of the present invention, is implemented by comprising: an ultraviolet protection layer including a support component and an ultraviolet protection agent; and a first shape-retaining layer which is a fiber web provided on one surface of the ultraviolet protection layer.
Type:
Grant
Filed:
November 8, 2019
Date of Patent:
September 24, 2024
Assignee:
AMOLIFESCIENCE CO., LTD.
Inventors:
Su Yeon Lee, Ji Young Kim, Hyo Jung Lee, In Yong Seo, Seoung Hoon Lee
Abstract: Compounds useful as biologically active compounds are disclosed. The compounds have the following structure (I): or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, L, L1, L2, L3, M and n are as defined herein. Methods associated with preparation and use of such compounds is also provided.
Type:
Grant
Filed:
March 9, 2022
Date of Patent:
September 24, 2024
Assignee:
SONY GROUP CORPORATION
Inventors:
Tracy Matray, Sharat Singh, C. Frederick Battrell, Michael Vanbrunt
Abstract: The present disclosure relates to stable cosmetic compositions containing high amounts of ceramide NP. The cosmetic compositions further include high amounts of hydroxypropyl tetrahydropyrantriol, a plurality of emulsifiers, fatty alcohols, fatty compounds, and water. Methods for stabilizing the cosmetic compositions containing high amounts of ceramide NP and methods for treating the skin with the cosmetic compositions is also described.
Type:
Grant
Filed:
October 28, 2022
Date of Patent:
September 17, 2024
Assignee:
L'OREAL
Inventors:
Jonathan James Faig, Susan Halpern Chirch, Angelike Galdi, Yon Jae Yoon, David Chan
Abstract: Masking particles which comprise a drug-containing particle containing a drug, an acid, and a carbonate, the drug-containing particle being coated with a coating layer containing a water-insoluble polymer sufficiently suppress drug release in the oral cavity and pharynx, rapidly release a drug after swallowing, and easily control the release suppression time of a drug. The acid may be at least one organic acid. The carbonate may be at least one water-soluble carbonate. Oral pharmaceutical compositions include tablets, granules, fine granules, powders.
Abstract: Disclosed herein are compositions and methods for cellular reconstitution of photopolymerized, lyophilized, bioactive chondroitin sulfate glycosaminoglycan (CS-GAG)-based hydrogel matrices.
Type:
Grant
Filed:
November 4, 2021
Date of Patent:
September 17, 2024
Assignee:
UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC.
Inventors:
Lohitash Karumbaiah, Leidong Mao, Meghan T. Logun, Wujun Zhao
Abstract: The present invention relates to sunscreen or daily care compositions comprising hexyl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate (INCI diethylamino hydroxybenzoyl hexyl benzoate), 1-(4-(1,1-dimethylethyl)phenyl)-3-(4-methoxyphenyl)propane-1,3-dione (INCI butyl methoxydibenzoylmethane) and at least one organic particulate UV filter, wherein the composition does not comprise 2-hydroxy-4-methoxybenzophenone (INCI oxybenzone) and ethylhexyl-2-cyano-3,3-diphenyl-acrylate (INCI octocrylene).
Abstract: Described herein is a synergistic preservative composition used for providing broad spectrum antimicrobial activity comprising: (i) about 0.1 wt. % to about 99.9 wt. % of propylene carbonate; (ii) about 0.1 wt. % to about 99.9 wt. % of one or more organic compounds selected from the group consisting of propanediol, capryl hydroxamic acid, and isopropyl methyl phenol; and (iii) about 0.1 wt. % to 99.0 wt. % of phenoxyethanol, a preservative compound, and wherein, the composition provides synergy having Synergy Index (SI) value of the total composition from about 0.05 to about 1.0. Also described is a process for preparing said synergistic preservative composition and method of using the same.
Abstract: Radically polymerizable dental material, which includes a combination of a hydroperoxide and a thiourea derivative according to the following Formula (I) as initiator system for the radical polymerization: in which R is absent or is an (n+1)-valent, aromatic, aliphatic, linear or branched C1-C50 hydrocarbon radical, which can be interrupted by one or more ether, thioether, ester, amide or urethane groups; PG is a radically polymerizable (meth)acrylate, (meth)acrylamide or vinyl group; and n is 1, 2 or 3.
Abstract: A conjunctival cover including an annular generally curved shell having a conjunctival portion structured to conform to and overly at least part of the conjunctiva of an eye. The annular generally partially spherical shell defines a generally central opening. The central opening is sized to leave a cornea of the eye substantially or partially uncovered when the conjunctival cover is applied to the eye.
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:
February 17, 2023
Date of Patent:
August 27, 2024
Assignee:
CELATOR PHARMACEUTICALS, INC.
Inventors:
Mark E Hayes, Charles O. Noble, Francis C. Szoka
Abstract: The present invention provides an improved process for lipid nanoparticle formulation and mRNA encapsulation. In some embodiments, the present invention provides a process of encapsulating messenger RNA (mRNA) in lipid nanoparticles comprising a step of mixing a solution of pre-formed lipid nanoparticles and mRNA at a low concentration.
Type:
Grant
Filed:
May 5, 2022
Date of Patent:
August 20, 2024
Assignee:
TRANSLATE BIO, INC.
Inventors:
Shrirang Karve, Zarna Patel, Yi Zhang, Ashish Sarode, Rebecca L. Goldman, Frank DeRosa, Michael Heartlein
Abstract: Provided herein are materials and methods that include utilizing atom transfer radical polymerization (ATRP) initiator molecules that maintain a positive charge during biomacro-initiator synthesis.
Abstract: Described herein are compositions and methods for the treatment of meibomian gland dysfunction. Said compositions and methods comprise keratolytic agents, such as salicylic acid, selenium disulfide, or the like. Topical administration of said compositions to the eyelid margin or surrounding areas provides therapeutic benefit to patients suffering from meibomian gland dysfunction.
Abstract: Provided is an adhesive sheet for affixation to the body which is excellent in enhancement and persistence of the blood circulation promoting action, has high affixability and conformability as a sheet, and is easily and widely applicable to the body in any use situation. That is, the present invention relates to an adhesive sheet for affixation to the body housed in a container, containing the following components (A) and (B): (A) bubbles containing carbon dioxide gas in a bubble fraction of 10% or more and 40% or less, and (B) water, wherein the total area occupied by bubbles having an imaginary diameter of 5 mm or more is 10% or less, in 100% of the surface area of the adhesive sheet for affixation to the body, a content of carbon dioxide gas in the total amount of the adhesive sheet for affixation to the body is from 100 to 20,000 ppm, and the adhesive sheet for affixation to the body is sealed in a low gas-permeable container.
Abstract: The objective of the present invention is to provide a material to inhibit and/or remove a formation of a biofilm which material can be dispersed in water, of which effect can be sustained even in an environment such as water section, and which is highly safe and environmentally friendly. [Solution] The present invention relates to a fine particle comprising a complex consisting of a polycarboxylic acid derivative and a drug, wherein the fine particle is water-dispersible.
Abstract: The present invention addresses the problem of providing phosphine for fumigation, by which clogging of a pipe of a fumigation gas feed device due to impurities is effectively suppressed and which has low spontaneous ignitability. The present invention also addresses the problem of providing a phosphine fumigation method in which clogging of a pipe of a fumigation gas feed device and a possibility of spontaneous ignition are reduced and which is safe. The phosphine for fumigation of the present invention has a P4 content of 10 mass ppm or less and a water content of 10 mass ppm or less. The fumigation method of the present invention includes fumigating a material to be fumigated, using phosphine having a P4 content of 10 mass ppm or less and having a water content of 10 mass ppm or less.