Patents Examined by Tigabu Kassa
  • Patent number: 12144877
    Abstract: Cosmetic compositions, including hair coloring compositions, comprising graphene oxide (GO), reduced graphene oxide (r-GO), or both, and water are provided.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 19, 2024
    Assignee: Northwestern University
    Inventors: Lingye Zhou, Jiaxing Huang, Chong Luo
  • Patent number: 12133864
    Abstract: 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: Grant
    Filed: July 9, 2024
    Date of Patent: November 5, 2024
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Nawaz, Firdos Alam Khan
  • Patent number: 12128042
    Abstract: 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: Grant
    Filed: October 14, 2021
    Date of Patent: October 29, 2024
    Assignee: Rhodes Pharmaceuticals L.P.
    Inventors: Akwete L. Adjei, Sibao Chen, Robert J. Kupper, Vincent Mancinelli
  • Patent number: 12115258
    Abstract: 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: Grant
    Filed: September 17, 2019
    Date of Patent: October 15, 2024
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Laura De Miguel, Stefan Lander
  • Patent number: 12109232
    Abstract: 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: Grant
    Filed: May 24, 2021
    Date of Patent: October 8, 2024
    Assignee: KORTUC INC.
    Inventors: Yasuhiro Ogawa, Shiho Tokuhiro, Hideki Oda, Norikazu Yokota, Ryo Akima
  • Patent number: 12109286
    Abstract: 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: Grant
    Filed: March 15, 2016
    Date of Patent: October 8, 2024
    Assignee: KAO GERMANY GMBH
    Inventors: Bernd Nöcker, Steven Breakspear, Peter Bauer, Manfred Dürr
  • Patent number: 12102717
    Abstract: 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: Grant
    Filed: May 22, 2023
    Date of Patent: October 1, 2024
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Ayhan Bozkurt, Seyda Tugba Gunday Anil, Firdos Alam Khan, Sultan Akhtar
  • Patent number: 12102718
    Abstract: 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: Grant
    Filed: March 12, 2024
    Date of Patent: October 1, 2024
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Ayhan Bozkurt, Seyda Tugba Gunday Anil, Firdos Alam Khan, Sultan Akhtar
  • Patent number: 12102716
    Abstract: 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: Grant
    Filed: August 31, 2022
    Date of Patent: October 1, 2024
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Ayhan Bozkurt, Seyda Tugba Gunday Anil, Firdos Alam Khan, Sultan Akhtar
  • Patent number: 12097243
    Abstract: 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: Grant
    Filed: December 8, 2021
    Date of Patent: September 24, 2024
    Assignee: BBS—Bioactive Bone Substitutes OYJ
    Inventors: Hanna Tölli, Juha-Matti Närhi, Harri Lumme, Elli Birr, Oili Hietala, Mikko Viitanen, Merja Haikola, Pekka Jalovaara, Bo Kenneth Sandström
  • Patent number: 12090245
    Abstract: 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: Grant
    Filed: May 9, 2023
    Date of Patent: September 17, 2024
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Xuetao Shi, Wei Yang
  • Patent number: 12090169
    Abstract: 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: Grant
    Filed: March 8, 2024
    Date of Patent: September 17, 2024
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Nawaz, Firdos Alam Khan
  • Patent number: 12083231
    Abstract: 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: Grant
    Filed: April 8, 2022
    Date of Patent: September 10, 2024
    Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Bao Zhang, Wenjie Liu, Han Tao, Xiaolong Li, Pin Chen, Rumeng Wang
  • Patent number: 12077638
    Abstract: 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: Grant
    Filed: October 26, 2016
    Date of Patent: September 3, 2024
    Assignee: University of Wyoming
    Inventors: John Oakey, Kaspars Krutkramelis, Bingzhao Xia
  • Patent number: 12053528
    Abstract: 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: Grant
    Filed: March 12, 2021
    Date of Patent: August 6, 2024
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventor: Sidney L. Weiss
  • Patent number: 12036307
    Abstract: 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: Grant
    Filed: March 16, 2018
    Date of Patent: July 16, 2024
    Assignee: TOTALENERGIES ONETECH
    Inventors: Benjamin Swoboda, Philippe Conti, Rachida Francis
  • Patent number: 12029829
    Abstract: 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: Grant
    Filed: March 22, 2017
    Date of Patent: July 9, 2024
    Assignee: President and Fellows of Harvard College
    Inventors: Jianyu Li, Adam D. Celiz, David J. Mooney
  • Patent number: 12016942
    Abstract: 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: Grant
    Filed: August 9, 2022
    Date of Patent: June 25, 2024
    Assignee: Inolex Investment Corporation
    Inventors: Michael J Fevola, Zongyu Zhang, Robert J. Ferrara
  • Patent number: 12016948
    Abstract: 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: Grant
    Filed: January 5, 2018
    Date of Patent: June 25, 2024
    Assignee: The Regents of the University of California
    Inventors: Joseph Wang, Liangfang Zhang
  • Patent number: 12016926
    Abstract: 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: Grant
    Filed: December 7, 2018
    Date of Patent: June 25, 2024
    Assignee: BASF SE
    Inventors: Ferdinand Paul Brandl, Theo Smit, Felicitas Guth, Karl Kolter, Maximilian Angel, Frank Schmidt