Patents Examined by Paul W Dickinson
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Patent number: 11945789Abstract: Disclosed are XBP-1/IRE-1 inhibitors having formula disclosed herein. Methods of making and using these inhibitors for the treatment of cancer, in particular B cell cancers, are also disclosed. Also disclosed is a genetic XBP-1-knockout cancer mouse model.Type: GrantFiled: March 18, 2019Date of Patent: April 2, 2024Assignee: H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC.Inventors: Juan R. Del Valle, Chih-Chi Andrew Hu
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Patent number: 11925692Abstract: The present invention pertains to the field of pre-functionalized nanoparticles (NPs). It relates more particularly to NPs pre-functionalized using a self-assembled monolayer (SAM) and also to NPs functionalized using biomolecules such that the NPs are stable in solution. These NPs may be used in numerous applications, especially as a diagnostic tool, for depleting a molecule of interest in a solution, and therapeutic tool.Type: GrantFiled: June 12, 2020Date of Patent: March 12, 2024Assignees: Ecole Normale Supérieure Paris-Saclay, Centre National de la Recherche ScientifiqueInventors: Claude Nogues, Malcolm Buckle, Stéphanie Vial
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Patent number: 11918657Abstract: Low-generation dendrimers containing a high density of surface hydroxyl groups, and methods of synthesis thereof are provided. In particular, oligo ethylene glycol (OEG)-like dendrimers with a high surface functional groups at relatively low generations (e.g. ˜120 hydroxyls in the third generation, with a size of just 1-2 nm) is described. Dendrimer formulations including one or more prophylactic, therapeutic, and/or diagnostic agents, and methods of use thereof are also described. The formulations are suitable for topical, enteral, and/or parenteral delivery for treating one or more diseases, conditions, and injuries in the eye, the brain and nervous system (CNS), particularly those associated with pathological activation of microglia and astrocytes.Type: GrantFiled: November 13, 2018Date of Patent: March 5, 2024Assignee: THE JOHNS HOPKINS UNIVERSITYInventors: Kannan Rangaramanujam, Rishi Sharma, Anjali Sharma, Sujatha Kannan, Zhi Zhang, Siva Pramodh Kambhampati
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Patent number: 11896800Abstract: Disclosed herein are self-degradable microneedle devices for the controlled-release of an immunotherapeutic agent. Also disclosed are methods for treating a disease (for example, cancer) using a self-degradable microneedle patch for the sustained delivery of an immunotherapeutic agent (for example, a PD1 antibody).Type: GrantFiled: March 1, 2017Date of Patent: February 13, 2024Assignee: NORTH CAROLINA STATE UNIVERSITYInventors: Zhen Gu, Chao Wang, Yanqi Ye
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Patent number: 11896599Abstract: Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.Type: GrantFiled: January 18, 2019Date of Patent: February 13, 2024Assignee: Supernus Pharmaceuticals, Inc.Inventors: Padmanabh P. Bhatt, Argaw Kidane, Kevin Edwards
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Patent number: 11865193Abstract: Silica nanocarriers hybridized with superparamagnetic iron oxide nanoparticles (“SPIONs”) and curcumin through equilibrium or enforced adsorption technique. Methods for dual delivery of SPIONs and curcumin to a target for diagnosis or therapy, for example, for SPION-based magnetic resonance imaging or for targeted delivery of curcumin to a cell or tissue. The technique can be extend to co-precipitation of mixed metal oxide involving Ni, Mn, Co and Cu oxide. The calcination temperature can be varied from 500-900° C. The nanocombination is functionalized with chitosan, polyacrylic acid, PLGA or another agent to increase its biocompatibility in vivo.Type: GrantFiled: August 16, 2023Date of Patent: January 9, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: B. Rabindran Jermy, Vijaya Ravinayagam
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Patent number: 11828006Abstract: Resorbable multifilament yarns and monofilament fibers including poly-4-hydroxybutyrate and copolymers thereof with high tenacity or high tensile strength have been developed. The yarns and fibers are produced by cold drawing the multifilament yarns and monofilament fibers before hot drawing the yarns and fibers under tension at temperatures above the melt temperature of the polymer or copolymer. These yarns and fibers have prolonged strength retention in vivo making them suitable for soft tissue repairs where high strength and strength retention is required. The multifilament yarns have tenacities higher than 8.1 grams per denier, and in vivo, retain at least 65% of their initial strength at 2 weeks. The monofilament fibers retain at least 50% of their initial strength at 4 weeks in vivo. The monofilament fibers have tensile strengths higher than 500 MPa. These yarns and fibers may be used to make various medical devices for various applications.Type: GrantFiled: March 9, 2020Date of Patent: November 28, 2023Assignee: Tepha, Inc.Inventors: Amit Ganatra, Fabio Felix, Bhavin Shah, Matthew Bernasconi, Said Rizk, David P. Martin, Simon F. Williams
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Patent number: 11813375Abstract: A novel therapeutic agent for solid cancer capable of hardening the cellular tissue itself of a solid cancer to induce death or growth inhibition of cancer cells, causing solidification of the tissue, is disclosed. The therapeutic agent for solid cancer is composed of a liquid composition containing as an active component an ethoxy-containing compound capable of undergoing polycondensation in a cellular tissue. The therapeutic agent for solid cancer is capable of hardening the cellular tissue itself of a solid cancer such as lung cancer to induce death or growth inhibition of cancer cells, causing solidification of the tissue. In conventional therapeutic methods, the risk of metastasis due to spreading of cancer cells through the bloodstream cannot be eliminated. In contrast, this therapeutic agent for solid cancer instantly surrounds cancer cells, so that the risk of metastasis can be largely reduced.Type: GrantFiled: July 7, 2017Date of Patent: November 14, 2023Assignee: YANCHERS INC.Inventor: Junichi Shimada
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Patent number: 11806355Abstract: The invention relates to compositions containing water-soluble poly(oxazoline) and organic polymer particles chosen from the group of polyolefins, polyvinyl aromatics, polyvinyl esters, polyesters, polyamides, polyimides, polycarboxylic acids, polycarboxilic acid esters, polycarboxylic acid amides, polynitriles, polysulfonic acids, polyketones, polysulfones, polymeric polyols, polyurethanes, proteins, polymeric carbohydrates, nucleic acids or from a mixture of two or more of these polymers. The water-soluble poly(oxazolin) acts as a stabilizer for the polymer particles and can particularly advantageously be used as a stabilizer in the freeze-drying of aqueous polymer dispersions.Type: GrantFiled: March 12, 2018Date of Patent: November 7, 2023Assignee: Friedrich-Schiller-Universitaet JenaInventors: Meike Nicole Leiske, Anja Traeger, Ulrich Sigmar Schubert
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Patent number: 11793892Abstract: Silica nanocarriers hybridized with superparamagnetic iron oxide nanoparticles (“SPIONs”) and curcumin through equilibrium or enforced adsorption technique. Methods for dual delivery of SPIONs and curcumin to a target for diagnosis or therapy, for example, for SPION-based magnetic resonance imaging or for targeted delivery of curcumin to a cell or tissue. The technique can be extend to co-precipitation of mixed metal oxide involving Ni, Mn, Co and Cu oxide. The calcination temperature can be varied from 500-900° C. The nanocombination is functionalized with chitosan, polyacrylic acid, PLGA or another agent to increase its biocompatibility in vivo.Type: GrantFiled: June 16, 2021Date of Patent: October 24, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: B. Rabindran Jermy, Vijaya Ravinayagam
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Patent number: 11779664Abstract: A liposomal composition (“ADx-003”) is provided, ADx-003 comprising a first phospholipid; a sterically bulky excipient that is capable of stabilizing the liposomal composition; a second phospholipid that is derivatized with a first polymer; a macrocyclic gadolinium-based imaging agent; and a third phospholipid that is derivatized with a second polymer, the second polymer being conjugated to a targeting ligand, the targeting ligand being represented by Formula I: wherein X is —CH2—, —CH2—CH2—, —CHO—, or —O—CO—; Y is —CH—CH?CH— or A and B are independently selected from C and N; R1, R2, R3, and R4 are independently selected from —H, halogen, —OH, and —CH3; and R5, R6, and R7 are independently selected from —H, halogen, —OH, —OCH3, —NO2, —N(CH3)2, C1-C6 alkyl, or a substituted or unsubstituted C4-C6 aryl group, except that when A and/or B is N the adjacent R5 and/or R7 is —H, or a pharmaceutically acceptable salt thereof.Type: GrantFiled: May 5, 2022Date of Patent: October 10, 2023Assignees: Texas Children's Hospital, Alzeca Biosciences, LLCInventors: Eric A. Tanifum, Xianwei Sun, Ananth V. Annapragada, Carlo Medici
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Patent number: 11744897Abstract: The disclosure relates to nanoparticle drug conjugates (NDC) that comprise ultrasmall nanoparticles, folate receptor (FR) targeting ligands, and linker-drug conjugates, and methods of making and using them to treat cancer.Type: GrantFiled: July 18, 2022Date of Patent: September 5, 2023Assignee: Elucida Oncology, Inc.Inventors: Kai Ma, Aranapakam M. Venkatesan, Feng Chen, Fei Wu, Melik Ziya Türker, Thomas Courtney Gardinier, II, Geno J. Germano, Jr., Gregory Paul Adams, Francis Y. F. Lee
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Patent number: 11738097Abstract: Silica nanocarriers hybridized with superparamagnetic iron oxide nanoparticles (“SPIONs”) and curcumin through equilibrium or enforced adsorption technique. Methods for dual delivery of SPIONs and curcumin to a target for diagnosis or therapy, for example, for SPION-based magnetic resonance imaging or for targeted delivery of curcumin to a cell or tissue. The technique can be extend to co-precipitation of mixed metal oxide involving Ni, Mn, Co and Cu oxide. The calcination temperature can be varied from 500-900° C. The nanocombination is functionalized with chitosan, polyacrylic acid, PLGA or another agent to increase its biocompatibility in vivo.Type: GrantFiled: October 5, 2022Date of Patent: August 29, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: B. Rabindran Jermy, Vijaya Ravinayagam
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Patent number: 11730826Abstract: Disclosed are copolymer micelles for simultaneous delivery of Cas9 mRNA and guide RNA for Cas9 CRISPR gene editing. Also disclosed are copolymer micelles for simultaneous delivery of a therapeutic or diagnostic nucleic acid and a cross-linking or alkylating anticancer agent.Type: GrantFiled: May 2, 2017Date of Patent: August 22, 2023Assignee: Massachusetts Institute of TechnologyInventors: Paiman Peter Ghoroghchian, Haihua Xiao, Ruogu Qi, Ting Li
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Patent number: 11701438Abstract: Silica nanocarriers hybridized with superparamagnetic iron oxide nanoparticles (“SPIONs”) and curcumin through equilibrium or enforced adsorption technique. Methods for dual delivery of SPIONs and curcumin to a target for diagnosis or therapy, for example, for SPION-based magnetic resonance imaging or for targeted delivery of curcumin to a cell or tissue. The technique can be extend to co-precipitation of mixed metal oxide involving Ni, Mn, Co and Cu oxide. The calcination temperature can be varied from 500-900° C. The nanocombination is functionalized with chitosan, polyacrylic acid, PLGA or another agent to increase its biocompatibility in vivo.Type: GrantFiled: October 5, 2022Date of Patent: July 18, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: B. Rabindran Jermy, Vijaya Ravinayagam
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Patent number: 11701433Abstract: The present invention provides methods, compositions, systems, and kits comprising nano-satellite complexes and/or serum albumin carrier complexes, which are used for modulating antigen-specific immune response (e.g., enhancing anti-tumor immunity). In certain embodiments, the nano-satellite complexes comprise: a) a core nanoparticle complex comprising a biocompatible coating surrounding a nanoparticle core; b) at least one satellite particle attached to, or absorbed to, the biocompatible coating; and c) an antigenic component conjugated to, or absorbed to, the at least one satellite particle component. In certain embodiments, the complexes further comprise: d) an type I interferon agonist agent. In some embodiments, the serum albumin complexes comprise: a) at least part of a serum albumin protein, b) an antigenic component conjugated to the carrier protein, and c) a type I interferon agonist agent.Type: GrantFiled: June 1, 2018Date of Patent: July 18, 2023Assignee: The Regents of the University of MichiganInventors: Yu Lei, Yee Sun Tan, Kanokwan Sansanaphongpricha, Duxin Sun, Hongwei Chen, Hongxiang Hu
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Patent number: 11684584Abstract: Disclosed are branched PEG molecules, including branched PEG-lipids and branched-PEG proteins, as well as related compositions and methods for making branched PEG molecules. Also disclosed are related compositions, systems, and methods for in vivo delivery of therapeutic and diagnostic agents.Type: GrantFiled: December 29, 2017Date of Patent: June 27, 2023Assignee: Genevant Sciences GmbHInventors: Debashish Roy, Jean-Rene E. Ella-Menye, Sean D. Monahan, Pierrot Harvie, Anna Galperin, Michael E. Houston, Mary G. Prieve
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Patent number: 11672876Abstract: This invention concerns imageable, radiopaque embolic beads, which are particularly useful for monitoring embolization procedures. The beads comprise iodine containing compounds which are covalently incorporated into the polymer network of a preformed hydrogel bead. The beads are prepared by activating pre-formed hydrogel beads towards nucleophilic attack and then covalently attaching iodinated compounds into the polymer network. The radiopaque beads may be loaded with chemotherapeutic agents and used in methods of embolizing hyperplastic tissue or solid tumors.Type: GrantFiled: January 22, 2020Date of Patent: June 13, 2023Assignees: BIOCOMPATIBLES UK LIMITED, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICESInventors: Matthew R. Dreher, Bradford J. Wood, Ayele H. Negussie, Andrew Lennard Lewis, Yiqing Tang
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Patent number: 11660355Abstract: Several embodiments relate to engineered extracellular vesicles (EVs) using the membrane cloaking platform technology described herein, the cloaking imparting to the EVs enhanced delivery to tissues of interest, such as damaged or dysfunctional tissue. Several embodiments relate to engineering exosomes derived from cardiosphere-derived cells (CDCs) using the membrane cloaking platform technology described herein to confer enhanced tissue homing specificities, thereby leading to repair and regeneration at sites of injury. Uses of engineered EV compositions to treat diseases are also provided for in several embodiments.Type: GrantFiled: December 17, 2018Date of Patent: May 30, 2023Assignee: Cedars-Sinai Medical CenterInventors: Eduardo Marban, Travis Antes
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Patent number: 11648297Abstract: Shielding enzymes are made by modifying the enzyme surface with silica precursors and then depositing silica to a desired thickness while retaining biological activity of the enzyme.Type: GrantFiled: June 2, 2019Date of Patent: May 16, 2023Assignee: Board of Regents, The University of Texas SystemInventors: Jacques Lux, Robert F. Mattrey, Annie Y. Heble