Abstract: The subject invention provides compositions and methods for alleviating pain. Specifically, the subject invention provides pharmaceutical formulations of peptides, and/or their salts, having advantageous ?-opioid receptor binding activity.
Type:
Grant
Filed:
October 2, 2020
Date of Patent:
March 14, 2023
Assignee:
CYTOGEL PHARMA, LLC
Inventors:
Theodore E. Maione, Constantine Basil Maglaris
Abstract: Disclosed herein are major vault proteins having modified R8 flexible regions, vault particles comprising major vault proteins having modified R8 flexible regions, and methods of packaging passenger polypeptides in the modified R8 flexible regions.
Type:
Grant
Filed:
October 30, 2018
Date of Patent:
March 14, 2023
Assignee:
The Regents of the University of California
Inventors:
Otto O. Yang, Ke Ding, Jan Mrazek, Z. Hong Zhou
Abstract: A crystalline form of oxamyl is provided. The crystalline form of oxamyl is of formula (I): A crystal preparation process, the analyses of the crystal through various analytical methods, and using the crystalline form to prepare a stable agrochemical formulation is also provided. The use of various solvents towards the crystalline form preparation conditions is also provided.
Abstract: Disclosed are catalysts comprised of platinum and gold. The catalysts are generally useful for the selective oxidation of compositions comprised of a primary alcohol group and at least one secondary alcohol group wherein at least the primary alcohol group is converted to a carboxyl group. More particularly, the catalysts are supported catalysts including particles comprising gold and particles comprising platinum, wherein the molar ratio of platinum to gold is in the range of about 100:1 to about 1:4, the platinum is essentially present as Pt(0) and the platinum-containing particles are of a size in the range of about 2 to about 50 nm. Also disclosed are methods for the oxidative chemocatalytic conversion of carbohydrates to carboxylic acids or derivatives thereof. Additionally, methods are disclosed for the selective oxidation of glucose to glucaric acid or derivatives thereof using catalysts comprising platinum and gold. Further, methods are disclosed for the production of such catalysts.
Type:
Grant
Filed:
October 19, 2020
Date of Patent:
March 7, 2023
Assignee:
Archer-Daniels-Midland Company
Inventors:
Vincent J. Murphy, James Shoemaker, Guang Zhu, Raymond Archer, George Frederick Salem, Eric L. Dias
Abstract: The invention pertains to cancer treatment or prevention field. Particularly, the invention provides peptide fragments from SLIT2 protein and their applications in inhibition of cancer growth, invasion and metastasis.
Type:
Grant
Filed:
April 27, 2018
Date of Patent:
February 28, 2023
Assignees:
CHUNG SHAN MEDICAL UNIVERSITY, TUNGHAI UNIVERSITY
Abstract: A method for producing an aqueous equilibrium peroxylactic acid solution by reaction mixing lactic acid, hydrogen peroxide, water, one or more optional acid catalysts and one or more optional sequestering agents in a vessel over a period of time while maintaining the temperature of the solution at a temperature below about 100° C. The aqueous equilibrium peroxylactic acid solution can be used for reducing the bacterial count on a protein food product during processing.
Type:
Grant
Filed:
January 20, 2021
Date of Patent:
February 28, 2023
Assignee:
Zee Company I, LLC
Inventors:
Robert C. Bullard, Jonathon R. Bullard, James A. Faller, A. Rider Barnum
Abstract: Compositions that include cationic surfactants and methods of synthesizing compositions that include cationic surfactants. The surfactants include a quaternary amine and a saturated or unsaturated alkyl chain with 4 to 28 carbons. The surfactants can be generated by reacting a fatty acid modified with an amino alkyl group and an epihalohydrin in the presence of a base. The cationic surfactants can be generated by reacting a fatty acid modified with an amino alkyl group, an epihalohydrin, and a carboxylic acid. The cationic surfactants can be generated by reacting a carboxylic acid, an epihalohydrin, and a catalyst to afford a halo-substituted alkyl ester, followed by reacting the halo-substituted alky ester with a fatty acid modified with an amino alkyl group.
Abstract: Compositions that include cationic surfactants and methods of synthesizing compositions that include cationic surfactants. The surfactants include a quaternary amine and a saturated or unsaturated alkyl chain with 4 to 28 carbons. The surfactants can be generated by reacting a fatty acid modified with an amino alkyl group and an epihalohydrin in the presence of a base. The cationic surfactants can be generated by reacting a fatty acid modified with an amino alkyl group, an epihalohydrin, and a carboxylic acid. The cationic surfactants can be generated by reacting a carboxylic acid, an epihalohydrin, and a catalyst to afford a halo-substituted alkyl ester, followed by reacting the halo-substituted alky ester with a fatty acid modified with an amino alkyl group.
Abstract: Fixed-dose combination drugs comprising an NSAID as a first drug component and a GABA-type calcium channel blocker as a second drug component are contemplated. Further contemplated aspects also include methods of administration of combination drugs and drugs contained herein.
Type:
Grant
Filed:
September 27, 2018
Date of Patent:
February 28, 2023
Assignee:
NEVAKAR INJECTABLES INC.
Inventors:
Varun Khurana, Tushar Hingorani, Jack Martin Lipman, Kumaresh Soppimath
Abstract: The present invention relates to a novel crystalline form of deltamethrin, which is a pyrethroid compound useful as a pest control agent. The present invention further relates to a process of preparing the novel crystalline form, and to methods of controlling pests using the novel crystalline form.
Type:
Grant
Filed:
September 25, 2020
Date of Patent:
February 21, 2023
Assignee:
NEW YORK UNIVERSITY
Inventors:
Jingxiang Yang, Xiaolong Zhu, Bart Kahr, Michael D. Ward
Abstract: The present disclosure provides borate or aluminate activators comprising cations having linear alkyl groups, catalyst systems comprising, and methods for polymerizing olefins using such activators.
Type:
Grant
Filed:
December 11, 2020
Date of Patent:
February 21, 2023
Assignee:
ExxonMobil Chemical Patents Inc.
Inventors:
Catherine A. Faler, Margaret T. Whalley, John R. Hagadorn
Abstract: New solid forms of the plasma kallikrein inhibitor, 1-({4-[(5-fluoro-2-oxopyridin-1-yl)methyl]phenyl}methyl)-N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)pyrazole-4-carboxamide and its salts, are described.
Type:
Grant
Filed:
November 29, 2018
Date of Patent:
February 21, 2023
Assignee:
KalVista Pharmaceuticals Limited
Inventors:
David Malcolm Crowe, Edwin Aret, Kiran Gandhi, Ruben Henricus Carolus Adrianus Titus Lelieveld, Emma Kay Sharp, Richard Simon Todd
Abstract: The present invention provides a crystalline salt of chlorhexidine chloride having a spherical morphology under Scanning Electron Microscopy (SEM) comprising a chloride anion and a cation selected from the group consisting of calcium, sodium, potassium, magnesium, zinc, strontium or iron, processes for the preparation of the salt, compositions, pharmaceutical compositions and uses thereof in medicine. Also provided are crystalline forms of the salt and fibres comprising the same.
Type:
Grant
Filed:
March 27, 2020
Date of Patent:
February 14, 2023
Assignee:
Queen Mary University of London
Inventors:
Michael Cattel, Gleb Sukhorukov, Saroash Shahid, Dong Luo
Abstract: A surface modified electrode and a method of preparing the surface modified electrode are provided. The surface modified electrode includes a glassy carbon electrode and a coating of a compound of formula I disposed on the glassy carbon electrode. The present disclosure also relates to a method of preparing the surface modified electrode. The method includes depositing a slurry of the compound of Formula I on the glassy carbon electrode to form a film and coating a polymer matrix on the film to obtain the surface modified electrode. The present disclosure also relates to a method of preparing the compound of Formula I. The method includes condensing 4-bromobenzaldehyde (4-BBD) and 4-methyl-benzenesulphonylhydrazine (4-MBSH), to obtain a first mixture and precipitating the first mixture to obtain the compound of Formula I. The surface modified electrode is used in an electrochemical sensor for the detection of metal ions.
Type:
Grant
Filed:
December 1, 2021
Date of Patent:
February 14, 2023
Assignee:
King Abdulaziz University
Inventors:
Abdullah Mohamed Asiri, Mohammed Muzibur Rahman, Muhammad Nadeem Arshad, Mohammad Musarraf Hussain
Abstract: An optimized Dipheylthiocarbazone or Dithizone (DTZ) solution was developed with preferred physical and chemical properties to characterize human islets and insulin producing cells differentiated from embryonic stem cells. Application of the newly formulated iDTZ (i stands for islet) over a range of temperatures, time intervals and cell and tissue types found to be robust for identifying these cells. The iDTZ, through high transition zinc binding, concentrated in insulin producing cells could also be used to delineate zinc levels in tissue and liquid samples.
Type:
Grant
Filed:
March 11, 2020
Date of Patent:
February 14, 2023
Assignee:
CITY OF HOPE
Inventors:
Ismail H. Al-Abdullah, Meirigeng Qi, Bashar Khiatah, Luis Valiente
Abstract: A method is provided for collecting a compound of formula (III) (in which R31 is a monovalent to trivalent organic group and n31 is an integer of 1 to 3) from a liquid phase component that is formed as a by-product in a method for producing a compound of general formula (I) (in which R11 is a monovalent to trivalent organic group and n 11 is an integer of 1 to 3), wherein the collection method contains steps (1) to (3) or steps (A) and (B), and step (4). Step (1): a step for reacting the liquid phase component with at least one active hydrogen-containing compound in a reactor. Step (2): a step for returning a condensed liquid obtained by cooling gas phase components in the reactor to the reactor. Step (3): a step for discharging gas phase components that are not condensed in the step (2) to the outside of the reactor. Step (A): a step for mixing the liquid phase component, water, and a compound of general formula (III). Step (B): a step for reacting the liquid phase component with water inside the reactor.
Abstract: A process for the linear synthesis of a gram-positive class II bacteriocin or a variant thereof is disclosed herein. The process comprises the stepwise addition of selected amino acids to a solid support; pseudoproline positioning and reopening; and cleavage of the gram-positive class II bacteriocin or the variant thereof from the solid support to provide a linear gram-positive class II bacteriocin or variant thereof; and in situ disulfide bond formation. Various applications and uses of the synthetic bacteriocins are also disclosed. The synthetic process can also be used to synthesize variants of bacteriocins by the selective substitution of one or more amino acids and/or additions and/or deletions of selected amino acids.
Type:
Grant
Filed:
May 23, 2018
Date of Patent:
February 7, 2023
Assignee:
UNIVERSITÉ LAVAL
Inventors:
François Bédard, Éric Biron, Riadh Hammami, Ismail Fliss