Patents Examined by Tigabu Kassa
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Patent number: 12144877Abstract: Cosmetic compositions, including hair coloring compositions, comprising graphene oxide (GO), reduced graphene oxide (r-GO), or both, and water are provided.Type: GrantFiled: September 7, 2021Date of Patent: November 19, 2024Assignee: Northwestern UniversityInventors: Lingye Zhou, Jiaxing Huang, Chong Luo
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Patent number: 12133864Abstract: A method of making Cu—Ag3PO4 nanoparticles is provided. The method includes forming a mixture of at least one silver salt, at least one phosphate salt, and at least one copper (II) salt. The method further includes dissolving the mixture in water. The method further includes sonicating the mixture. The method further includes precipitating the Cu—Ag3PO4 nanoparticles or “nanoparticles”. The copper is present in the nanoparticles in an amount of 2 to 23 weight percent (wt. %) based on the total weight of the Cu—Ag3PO4. The nanoparticles of the present disclosure find application in treating cervical cancer, and colorectal cancer. The nanoparticles may also be used in photodegrading environmental pollutants.Type: GrantFiled: July 9, 2024Date of Patent: November 5, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Muhammad Nawaz, Firdos Alam Khan
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Patent number: 12128042Abstract: Disclosed in certain embodiments is an immediate release solid oral dosage form comprising a plurality of particles, each particle comprising: (i) a core comprising a first active agent; (ii) a coating comprising a second active agent layered over the core; and (iii) a material that is sensitive to acidic pH layered over the coated core; wherein the dosage form releases at least about 70% of the second active agent within 45 minutes as measured by in-vitro dissolution in a USP Apparatus 2 (paddle) at 50 rpm in 500 ml 0.1 N HCl at 37° C.Type: GrantFiled: October 14, 2021Date of Patent: October 29, 2024Assignee: Rhodes Pharmaceuticals L.P.Inventors: Akwete L. Adjei, Sibao Chen, Robert J. Kupper, Vincent Mancinelli
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Patent number: 12115258Abstract: The present invention refers to a particulate pharmaceutical or nutraceutical excipient, a process for the preparation of the particulate pharmaceutical or nutraceutical excipient, a pharmaceutical or nutraceutical composition comprising the particulate pharmaceutical or nutraceutical excipient as well as a process for manufacturing a pharmaceutical or nutraceutical composition.Type: GrantFiled: September 17, 2019Date of Patent: October 15, 2024Assignee: OMYA INTERNATIONAL AGInventors: Laura De Miguel, Stefan Lander
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Patent number: 12109232Abstract: The present invention provides a radiation sensitizer or anti-cancer chemotherapy sensitizer that prevents the decomposition of hydrogen peroxide for a longer period of time, and that maintains its effect. The radiation sensitizer or anti-cancer chemotherapy sensitizer according to the present invention is characterized by using hydrogen peroxide together with a hydrogel containing a crosslinked gelatin gel.Type: GrantFiled: May 24, 2021Date of Patent: October 8, 2024Assignee: KORTUC INC.Inventors: Yasuhiro Ogawa, Shiho Tokuhiro, Hideki Oda, Norikazu Yokota, Ryo Akima
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Patent number: 12109286Abstract: The present invention relates to a process for semi-permanent straightening and permanent shaping hair, especially human hair, for improved and milder semi-permanent straightening and permanent shaping. It is found out that when commonly used permanent shaping reducing composition is mixed with another composition comprising predominantly carboxylic acids, the permanent shaping effect of the composition is improved, homogeneous shaping of hair fibers is achieved and natural cosmetic properties of hair is maintained and hair may be semi-permanently straightened before such process.Type: GrantFiled: March 15, 2016Date of Patent: October 8, 2024Assignee: KAO GERMANY GMBHInventors: Bernd Nöcker, Steven Breakspear, Peter Bauer, Manfred Dürr
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Patent number: 12102717Abstract: The invention pertains to a method for treating a neoplasm, such as colorectal cancer, using hollow silica spheres (“HSS”). It also is directed to a method for making uncalcined HSS, calcined HSS from which phenyl groups have been removed, and HSS incorporating particles of Fe3O4, as well as compositions containing HSS.Type: GrantFiled: May 22, 2023Date of Patent: October 1, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan Bozkurt, Seyda Tugba Gunday Anil, Firdos Alam Khan, Sultan Akhtar
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Patent number: 12102718Abstract: The invention pertains to a method for treating a neoplasm, such as colorectal cancer, using hollow silica spheres (“HSS”). It also is directed to a method for making uncalcined HSS, calcined HSS from which phenyl groups have been removed, and HSS incorporating particles of Fe3O4, as well as compositions containing HSS.Type: GrantFiled: March 12, 2024Date of Patent: October 1, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan Bozkurt, Seyda Tugba Gunday Anil, Firdos Alam Khan, Sultan Akhtar
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Patent number: 12102716Abstract: The invention pertains to a method for treating a neoplasm, such as colorectal cancer, using hollow silica spheres (“HSS”). It also is directed to a method for making uncalcined HSS, calcined HSS from which phenyl groups have been removed, and HSS incorporating particles of Fe3O4, as well as compositions containing HSS.Type: GrantFiled: August 31, 2022Date of Patent: October 1, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan Bozkurt, Seyda Tugba Gunday Anil, Firdos Alam Khan, Sultan Akhtar
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Patent number: 12097243Abstract: The present invention provides a method for preparing a bone protein preparation which contains for example growth factors. The present invention also provides a bone protein preparation obtained by the method and paste, putty, pellet, disc, block, granule, osteogenic device or pharmaceutical composition containing said bone protein preparation.Type: GrantFiled: December 8, 2021Date of Patent: September 24, 2024Assignee: BBS—Bioactive Bone Substitutes OYJInventors: Hanna Tölli, Juha-Matti Närhi, Harri Lumme, Elli Birr, Oili Hietala, Mikko Viitanen, Merja Haikola, Pekka Jalovaara, Bo Kenneth Sandström
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Patent number: 12090245Abstract: A tissue adhesive membrane and a preparation method thereof are provided. The tissue adhesive membrane includes a supramolecular polymer and an enhancer; the supramolecular polymer is prepared by copolymerization of lipoic acid and a biocompatible stabilizer; and the enhancer includes at least one selected from the group consisting of a cationic compound, a cationic polymer, and a metal particle. The tissue adhesive membrane of the present invention can achieve rapid adhesion, seal wounds continuously and effectively, and maintain long-lasting mechanical strength. The components of the tissue adhesive membrane come from natural components of animals and plants, have good biocompatibility, and possess the functions of antibacterial and inhibiting inflammation. The tissue adhesive membrane of the present invention is a hydrophobic adhesive membrane where hydrogen bonding and high surface energy can provide strong adhesion energy and no adverse active groups that may cause irritation or discomfort are contained.Type: GrantFiled: May 9, 2023Date of Patent: September 17, 2024Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Xuetao Shi, Wei Yang
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Patent number: 12090169Abstract: A method of making Cu—Ag3PO4 nanoparticles is provided. The method includes forming a mixture of at least one silver salt, at least one phosphate salt, and at least one copper (II) salt. The method further includes dissolving the mixture in water. The method further includes sonicating the mixture. The method further includes precipitating the Cu—Ag3PO4 nanoparticles or “nanoparticles”. The copper is present in the nanoparticles in an amount of 2 to 23 weight percent (wt. %) based on the total weight of the Cu—Ag3PO4. The nanoparticles of the present disclosure find application in treating cervical cancer, and colorectal cancer. The nanoparticles may also be used in photodegrading environmental pollutants.Type: GrantFiled: March 8, 2024Date of Patent: September 17, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Muhammad Nawaz, Firdos Alam Khan
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Patent number: 12083231Abstract: The preparation method of a starch-based double-loaded functional nanoparticle includes: performing restrictive hydrolysis treatment on egg high-density lipoprotein using proteases to obtain the polypeptide; performing self-assembling on a mixed system containing the polypeptide and quercetin under the alkaline condition to form a micelle nanoparticle; performing covalent grafting reaction on a mixed system containing the micelle nanoparticle and anthocyanin under the alkaline condition to form a graft; and electrostatically compounding carboxymethyl dextrin with the graft to obtain the starch-based double-loaded functional nanoparticle. In the preparation method, raw materials derived from natural sources are used, and the self-assembled colloid nanoparticle with good properties can be obtained by adjusting the pH without any organic reagents.Type: GrantFiled: April 8, 2022Date of Patent: September 10, 2024Assignee: HEFEI UNIVERSITY OF TECHNOLOGYInventors: Bao Zhang, Wenjie Liu, Han Tao, Xiaolong Li, Pin Chen, Rumeng Wang
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Patent number: 12077638Abstract: Provided herein are methods utilizing microfluidics for the oxygen-controlled generation of microparticles and hydrogels having controlled microparticle sizes and size distributions and products from provided methods. The included methods provide the generation of microparticles by polymerizing an aqueous solution dispersed in a non-aqueous continuous phase in an oxygen-controlled environment. The process allows for control of size of the size of the aqueous droplets and, thus, control of the size of the generated microparticles which may be used in biological applications.Type: GrantFiled: October 26, 2016Date of Patent: September 3, 2024Assignee: University of WyomingInventors: John Oakey, Kaspars Krutkramelis, Bingzhao Xia
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Patent number: 12053528Abstract: Provided herein include formulations for topical administration, such as ophthalmic formulations, and methods of using such formulations. In some aspects and embodiments the formulations may include a polyoxyl lipid or fatty acid, and/or a polyalkoxylated alcohol and may include nanomicelles. Also include methods of treating or preventing diseases or conditions, such as ocular diseases or conditions.Type: GrantFiled: March 12, 2021Date of Patent: August 6, 2024Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITEDInventor: Sidney L. Weiss
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Patent number: 12036307Abstract: A gelled composition includes at least 50% by weight of at least one hydrocarbon oil that includes a content by weight of isoparaffins ranging from 90 to 100%, a content by weight of normal paraffins ranging from 0 to 10% and a content of carbon of biological origin greater than or equal to 90% relative to the total weight of the hydrocarbon oil, and at least 1% by weight of at least one gelling agent chosen from among: polymers chosen from homopolymers and copolymers obtained from at least one monomer chosen from among isoprene, butadiene, styrene and (meth)acrylates, and the mixtures of same, and non-polymer gelling agents, relative to the total weight of the gelled composition.Type: GrantFiled: March 16, 2018Date of Patent: July 16, 2024Assignee: TOTALENERGIES ONETECHInventors: Benjamin Swoboda, Philippe Conti, Rachida Francis
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Patent number: 12029829Abstract: The present invention is directed to a biocompatible adhesive system comprising a) a hydrogel comprising a first polymer network and a second polymer network, wherein the first polymer network comprises covalent crosslinks and the second polymer network comprises ionic crosslinks; b) a high density primary amine polymer; and c) a coupling agent. The present invention also provides methods preparing and using the biocompatible adhesive system.Type: GrantFiled: March 22, 2017Date of Patent: July 9, 2024Assignee: President and Fellows of Harvard CollegeInventors: Jianyu Li, Adam D. Celiz, David J. Mooney
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Patent number: 12016942Abstract: The present invention relates to potassium hydrogen alkylhydroxamate compounds and compositions and formulations comprising same, processes for preparing the inventive potassium hydrogen alkylhydroxamate compounds, as well as applications thereof including the use of the inventive compounds and compositions in formulations of products or components of products.Type: GrantFiled: August 9, 2022Date of Patent: June 25, 2024Assignee: Inolex Investment CorporationInventors: Michael J Fevola, Zongyu Zhang, Robert J. Ferrara
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Patent number: 12016948Abstract: Disclosed are nano/micromotor devices, systems, and methods for providing payloads in the gastrointestinal system. In one aspect, a micromotor for a gastrointestinal tract includes a micromotor body including a one or more material layers to provide a structure that surrounds a hollow interior region and has an opening to an exterior of the micromotor body; one or more particles including a biocompatible metal element, the one or more particles contained in the interior region of the micromotor body; a coating coupled to the structure of the micromotor body; and a payload material, in which the micromotor is structured to move in a fluid of a gastrointestinal system based on a reaction between the one or more particles and a constituent or a condition of the fluid, such that the reaction generates bubbles that accelerate out of the opening of the micromotor body to propel the micromotor in the fluid.Type: GrantFiled: January 5, 2018Date of Patent: June 25, 2024Assignee: The Regents of the University of CaliforniaInventors: Joseph Wang, Liangfang Zhang
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Patent number: 12016926Abstract: Terpolymer, wherein 20 to 35% by weight of the structural units are derived from acrylic acid, 45 to 60% by weight of the structural units from a hydrophobic methacrylate selected from a group consisting of isopropyl methacrylate, tert-butyl methacrylate and cyclohexyl methacrylate and 15 to 40% by weight of the structural units from a third olefinic monomer selected from the group consisting of N-vinyl lactam, hydroxy ethyl methacrylate and phenoxyethyl acrylate with the proviso that the total amount of structural units derived from the three monomer groups adds up to 100% by weight, and the use of the terpolymers as crystallization inhibitors in pharmaceutical dosage forms for inhibiting the recrystallization in an aqueous environment of a human or animal body of an active ingredient.Type: GrantFiled: December 7, 2018Date of Patent: June 25, 2024Assignee: BASF SEInventors: Ferdinand Paul Brandl, Theo Smit, Felicitas Guth, Karl Kolter, Maximilian Angel, Frank Schmidt