Patents Examined by Isaac Shomer
  • Patent number: 12383655
    Abstract: This disclosure describes methods of preparing a decellularized Descemet's membrane and an isolated Descemet's membrane, methods of using an isolated Descemet's membrane, and tissues prepared using an isolated Descemet's membrane. This disclosure further describes a composition that includes an isolated Descemet's membrane. In some embodiments, the tissues and methods described herein may be used to treat a limbal stem cell deficiency or as an ocular surface bandage.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: August 12, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Joshua Honghan Hou, Peter Bedard, Ching Yuan
  • Patent number: 12370138
    Abstract: Embodiments relate to a method of forming a granular hydrogel scaffold (GHS). The method comprises converting polymers to form hydrogel microparticles (HMP) via a first crosslinking and assembling the HMP to form GHS via non-light-mediated crosslinking with or without coating or embedding them with any biologies or nanoparticles.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: July 29, 2025
    Assignee: The Penn State Research Foundation
    Inventors: Amir Sheikhi, Arian Jaberi, Mohammad Zaman Ataie
  • Patent number: 12370187
    Abstract: Disclosed are a composition containing 7-ethyl-10-hydroxycamptothecin, and a preparation method therefor and the use thereof. The composition contains SN-38, a lipid, albumin and Span 20.
    Type: Grant
    Filed: February 8, 2024
    Date of Patent: July 29, 2025
    Assignee: KUNSHAN XINYUNDA BIOTECH CO., LTD.
    Inventors: Tianyi Ke, Lin Tan, Baigang Wen, Fang Lao, Yan Liu, Ningxia Wang, Shang Ju, Dongxue Cui, Xuzhao Du, Fangxing Ouyang
  • Patent number: 12364661
    Abstract: In various embodiments deformable nano-scale vehicles (DNV) are provided that are useful for the delivery of therapeutic agents. In certain embodiments the DNVs are capable of transdermal delivery and can additionally cross the blood-brain barrier.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: July 22, 2025
    Assignee: The Regents of the University of California
    Inventors: Varghese John, Ichiro Nishimura, Naren Subbiah, Jesus Campagna, Patricia R. Spilman, Mohammad Parvez Alam
  • Patent number: 12364655
    Abstract: Semisolid oral dispersions for improving the health and/or appearance of the oral cavity. The semisolid oral dispersions include hydrophilic active agent particles in hydrophobic phase. The hydrophilic active agent particles can include bleaching agents, antimicrobial agents, anticalculus agents, and/or combinations thereof. The hydrophilic active agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water. The hydrophobic phase can be semisolid petrolatum.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: July 22, 2025
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Michael David Curtis
  • Patent number: 12357602
    Abstract: The present application is directed to compositions comprising microcapsules comprising encapsulated tretinoin, wherein the microcapsule size is less than 50 ?m; and to methods of use thereof.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: July 15, 2025
    Assignee: Mayne Pharma LLC
    Inventors: Ofer Toledano, Karine Neimann, Maya Erlich, Dorit Marco
  • Patent number: 12357582
    Abstract: Methods for encapsulating water-soluble biologic and small molecule active pharmaceutical ingredients (APIs) into nanoparticles by applying nanoprecipitation techniques and ion-pairing the nanoparticles with hydrophobic counterions to produce new API salts that exhibit altered solubilities are presented.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: July 15, 2025
    Assignee: The Trustees of Princeton University
    Inventors: Robert K. Prud'homme, Kurt D. Ristroph, Nathalie M. Pinkerton, Hoang D. Lu, Paradorn Rummaneethorn
  • Patent number: 12357575
    Abstract: The disclosure features novel methods of producing nucleic acid lipid nanoparticle (LNP) compositions employing a modifying agent after formation of a precursor nucleic acid lipid nanoparticle, the produced compositions thereof, and methods involving the nucleic acid lipid nanoparticles useful in the delivery of therapeutics and/or prophylactics, such as a nucleic acid, to mammalian cells or organs to, for example, to regulate polypeptide, protein, or gene expression.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: July 15, 2025
    Assignee: ModernaTX, Inc.
    Inventors: Joseph Schariter, Kimberly Hassett, Mike Smith, Orn Almarsson, Luis Brito
  • Patent number: 12337045
    Abstract: The invention provides a liquid cosmetic that contains at least a capsule in an aqueous phase, wherein the capsule comprises agar shell encapsulating an oil component, and the aqueous phase comprises one thickener selected from the group consisting of a (meth)acrylic polymer and a polysaccharide, and an amphiphilic substance having an HLB value of no greater than 13.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: June 24, 2025
    Assignee: L V M H Recherche
    Inventors: Masahiro Kikuchi, Mai Ozawa, Takayoshi Sakoda
  • Patent number: 12317892
    Abstract: The present invention relates to anti-microbially active micro and nanoparticles, compositions comprising same, and use thereof for inhibiting bacterial growth and biofilm formation on surfaces or devices, e.g., dental surfaces or devices. The present invention further discloses methods of making such anti-microbially active micro or nanoparticles.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: June 3, 2025
    Assignees: Nobio Ltd., Hadasit Medical Research Services And Development Ltd.
    Inventors: Nathan Zaltsman, Ervin Itzhak Weiss, Nurit Beyth
  • Patent number: 12318483
    Abstract: Embodiments of the present disclosure relates to a new and improved large scale commercial manufacturing process of making bupivacaine multivesicular liposomes (MVLs). Batches of bupivacaine MVLs prepared by the new process have high yields, improved stabilities, and desired particle size distributions.
    Type: Grant
    Filed: November 22, 2024
    Date of Patent: June 3, 2025
    Assignee: Pacira Pharmaceuticals, Inc.
    Inventors: Eran Levy, Jeffrey S. Hall, John J. Grigsby, Jr.
  • Patent number: 12310966
    Abstract: The disclosure relates generally to alpha polyglutamated aminopterin, formulations containing liposomes filled with alpha polyglutamated aminopterin, methods of making the alpha polyglutamated aminopterin and liposome containing formulations, and methods of using polyglutamated alpha polyglutamated aminopterin 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: February 7, 2019
    Date of Patent: May 27, 2025
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Patent number: 12311053
    Abstract: Disclosed herein is an engineered lipid-based vesicle optionally used for delivery of one or more payloads. The vesicle comprises a nanotube dimer or complex embedded with a lipid bilayer of the lipid-based vesicle. Also described herein are compositions, e.g., pharmaceutical compositions, and kits comprising the engineered lipid-based vesicle. In additional embodiments, further described herein are use of the engineered lipid-based vesicle for treating a disease or condition, for delivery to a target, or for labeling of a cell.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: May 27, 2025
    Assignees: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Aleksandr Noy, Nga Thuy Ho, Gerhard Hummer, Marc Siggel
  • Patent number: 12296052
    Abstract: The present invention relates to a process for preparing a solid composition comprising at least one active ingredient and at least one excipient comprising: i) mixing said at least one active ingredient and said at least one excipient in a granulator to obtain wet granules; ii) spreading wet granules on a tray and let stand for 2 to 24 hours between 15 and 25° C.; iii) compressing granules obtained after step ii) with a tablet press; and iv) collecting the solid composition. The invention further relates a solid composition obtained by such process.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: May 13, 2025
    Assignee: CEVA SANTE ANIMALE
    Inventors: Rosita Garcia, Romain Charles
  • Patent number: 12290518
    Abstract: The disclosure relates generally to gamma polyglutamated methotrexate compositions, including delivery vehicles such as liposomes containing the gamma polyglutamated methotrexate, and methods of making and using the gamma polyglutamated methotrexate compositions to treat hyperproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., inflammation and autoimmune diseases such as rheumatoid arthritis).
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: May 6, 2025
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Patent number: 12285519
    Abstract: Provided herein are methods and composition for trans-tympanic membrane delivery of therapeutic agents such as antimicrobial agents, anti-inflammatory agents, and anti-biofilm agents to the middle ear for rapid, localized treatment and prevention of diseases and conditions associated with a middle ear infection. In particular, provided herein are cationic, anionic, and polymer-based nanoparticles that provide a platform for delivery of therapeutic cargo, as well as cationic, anionic, and polymer-based nanoparticles compositions for rapid, localized delivery of therapeutic agents to the middle ear.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: April 29, 2025
    Assignee: The Medical College of Wisconsin, Inc.
    Inventors: Amit Joshi, Joseph Edward Kerschner, Wenzhou Hong, Gayatri Sharma
  • Patent number: 12280149
    Abstract: Embodiments of the present disclosure relates to a new and improved large scale commercial manufacturing process of making bupivacaine multivesicular liposomes (MVLs). Batches of bupivacaine MVLs prepared by the new process have high yields, improved stabilities, and desired particle size distributions.
    Type: Grant
    Filed: July 2, 2024
    Date of Patent: April 22, 2025
    Assignee: Pacira Pharmaceuticals, Inc.
    Inventors: Eran Levy, Jeffrey S. Hall, John J. Grigsby, Jr.
  • Patent number: 12280132
    Abstract: A low-pH, aqueous skin care composition, comprising: a) 0.1 to 10% of a hydroxycinnamic acid (HCA); and b) 0.1% to 5% of a hydrotrope selected from the group consisting of: phenolic acid, derivatives of phenolic acid, phenolic alcohol, derivatives of phenolic alcohol, and mixtures thereof; wherein the hydrotrope has a pKA less than the formula pH; and wherein the hydrotrope has the partition coefficient (logP) of less than 3.0; c) water, and wherein the pH of the composition is less than 5.0.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: April 22, 2025
    Assignee: The Procter & Gamble Company
    Inventors: Matthew Clair Ehrman, Wan Ting Chung, Zhi Yan Chew
  • Patent number: 12280158
    Abstract: A nanomedicinal composition comprising a nanocarrier and an antioxidant. The nanocarrier contains a metal organic framework and a porous silicate and/or aluminosilicate matrix. The antioxidant is disposed in the pores and/or on the surface of the nanocarrier by a solution phase impregnation process. The nanomedicinal composition is used in a method of treating Blastocystis infection.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: April 22, 2025
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: B. Rabindran Jermy, Vijaya Ravinayagam, Ayman A. Elbadry
  • Patent number: 12280109
    Abstract: This invention describes ways of obtaining nano-particulated adjuvants formed by different synthetic variants of GM3 ganglioside. Depending on the fine structure of the fatty acid in the ceramide of the synthetic GM3, said adjuvants are able to stimulate specifically and in a specialized way the humoral or cellular immune response against accompanying antigens. Particularly, this invention provides immunogenic vaccine compositions that comprise peptides, polypeptides or proteins and the aforementioned nanoparticles, which are formed through the dispersion of hydrophobic proteins of the outer membrane complex (OMC) of Neisseria meningitidis in solutions containing fully synthetic variants of the GM3 ganglioside.
    Type: Grant
    Filed: October 2, 2023
    Date of Patent: April 22, 2025
    Assignee: Centro de Inmunología Molecular
    Inventors: Luis Enrique Fernández Molina, Belinda Sánchez Ramírez, Audry Fernández Gómez, Gretchen Bergado Báez, Circe Mesa Pardillo, Lisset Chao García, Narjara González Suárez, Dayana Pérez Martínez, Diana Rosa Hernández Fernández, Mabel Cruz Rodríguez, Ángel Alexis Manso Vargas, Vicente Guillermo Verez Bencomo, Blanca Idelmis Tolón Murguía, Miguel Antonio López López, Jesús Arturo Junco Barranco