Patents Examined by Janet L. Epps
  • Patent number: 9931445
    Abstract: A system for extracting and processing adipose tissue to generate a therapeutically effective amount of adipose-derived stem cells, comprising an adipose tissue extraction device and a modified centrifuge tube comprising a plurality of lipoaspirate inlet fittings, a plurality of processing fluid inlet fittings, and a plurality of pellet extraction tubes. The adipose tissue extraction device is used to extract a quantity of adipose tissue from a human being, the lipoaspirate is moved into the first modified centrifuge tube via a sterile transfer, a plurality of processing steps are performed to clean and dissociate the lipoaspirate, and a pellet containing an enhanced fraction of stem cells is obtained by centrifuging the modified centrifugal tube. The pellet is resuspended in a fluid and administered to a human patient for a therapeutic or cosmetic purpose.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: April 3, 2018
    Assignee: JOINTECHLABS, INC.
    Inventors: Felix Pustilnik, Nathan Katz
  • Patent number: 9925219
    Abstract: The invention provides multi-chamber encapsulated cell therapy cartridge devices that are capable of delivering biologically active molecules as well as methods of using these devices.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: March 27, 2018
    Assignee: Neurotech USA, Inc.
    Inventors: Konrad A. Kauper, John Fraser Mills, Megan Billings, Michael R. Rivera, Alline Monteiro Alcantara Lelis
  • Patent number: 9913907
    Abstract: The present invention provides a composition for suppressing the expression of a KRAS gene, comprising a lipid particle containing, as a drug, a double-stranded nucleic acid having an antisense strand having a sequence of bases complementary to the sequence of at least 19 continuous bases of any one KRAS gene's mRNA of sequence Nos. 1 to 3; and a cationic lipid represented by the following formula (I): wherein R1 and R2, which are the same or different, are each linear or branched alkyl, alkenyl or alkynyl having a carbon number of from 12 to 24; L1 and L2, which are the same or different, are each —CO—O— or —O—CO—; a and b, which are the same or different, are each 1 to 3; and R3 is a hydrogen atom, alkyl having a carbon number of from 1 to 6, or alkenyl having a carbon number of from 3 to 6, and the like.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: March 13, 2018
    Assignees: KYOWA HAKKO KIRIN CO., LTD., DICERNA PHARMACEUTICALS, INC.
    Inventors: Tomoyuki Naoi, Takeshi Kuboyama, Junichi Enokizono, Toshihiko Ishii, Akihiro Tokunaga, Kentarou Hatanaka
  • Patent number: 9895451
    Abstract: Polyamine-co-ester-co-ortho ester) polymers, methods of forming active agent-load nanoparticles therefrom, and methods of using the nanoparticles for drug delivery are disclosed. The nanoparticles can be coated with an agent that reduces surface charge, an agent that increases cell-specific targeting, or a combination thereof. Typically, the loaded nanoparticles are less toxic, more efficient at drug delivery, or a combination thereof compared to a control or other transfection reagents.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: February 20, 2018
    Assignee: Yale University
    Inventors: W. Mark Saltzman, Junwei Zhang, Jiangbing Zhou, Zhaozhong Jiang
  • Patent number: 9873727
    Abstract: The present invention relates, in general, to receptors and to platelet aggregation and, in particular, to a method of inhibiting platelet aggregation using an aptamer that binds to and inhibits the activity of a receptor, such as glycoprotein IIb/IIIa (gpIIb/IIIa), and to aptamers suitable for use in such a method. The invention also relates to antidotes to antiplatelet agents and to methods of using such antidotes to reverse aptamer-induced platelet inhibition. The invention further relates to von Willebrand Factor (VWF) inhibitors, and antidotes therefore, and to methods of using same.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: January 23, 2018
    Assignee: Duke University
    Inventors: Bruce A. Sullenger, Shahid Nimjee, Sabah Oney, Nanette Que-Gewirth
  • Patent number: 9872911
    Abstract: ?-Aminoamidine polymers and methods of preparing a-aminoamidine polymers by reacting by reacting one or more amines with one or more isocyanides and one or more aldehydes are described. Methods of preparing a-aminoamidine polymers from commercially available starting materials are also provided, wherein the starting materials are racemic or stereochemically pure. a-Aminoamidine polymers or salt forms thereof are preferably biodegradable and biocompatible and may be used in a variety of drug delivery systems and for other purposes as well such as, for example, coatings, additives, excipients, plastics, and materials, etc. Given the amino moiety of these ?-aminoamidine polymers, they are particularly suited for the delivery of polynucleotides. Complexes, micelles, liposomes or particles containing the inventive ?-aminoamidine polymers and polynucleotides can be prepared. The inventive ?-aminoamidine polymers may also be used in preparing microparticles for drug delivery.
    Type: Grant
    Filed: December 15, 2012
    Date of Patent: January 23, 2018
    Assignee: Massachusetts Institute of Technology
    Inventors: Arturo Jose Vegas, Kathryn Ann Whitehead, Daniel Griffith Anderson, Robert S. Langer, Joseph R. Dorkin
  • Patent number: 9861569
    Abstract: A method of forming an end product by self-assembly of a first component having a patch of a linker component, such as DNA strands, cadherins, adhesive proteins and nanoparticle linkers. Such emulsions can be used to process personal care products, skin cremes, foods and animal feedstocks.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 9, 2018
    Assignee: NEW YORK UNIVERSITY
    Inventors: Jasna Brujic, Lang Feng, Lea-Laetitia Pontani, Paul Chaikin
  • Patent number: 9850323
    Abstract: The invention provides highly concentrated chitosan-nucleic acid polyplex compositions and dispersions, and methods for producing the compositions and dispersions. Methods of mixing the chitosan-nucleic acid polyplexes include an inline mixing of chitosan solution and nucleic acid solution, followed by further concentrating the dispersion of chitosan-nucleic acid polyplexes, optionally with an aggregation inhibitor. Further provides are methods for altering the diameter of chitosan-nucleic acid polyplexes.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: December 26, 2017
    Assignee: ENGENE, INC.
    Inventors: Eric Hsu, Carlos Fleet, Anthony Cheung, Jun Gao
  • Patent number: 9840738
    Abstract: The present invention relates to novel genetic markers associated with endometriosis and risk of developing endometriosis, and methods and materials for determining whether a human subject has endometriosis or is at risk of developing endometriosis and the use of such risk information in selectively administering a treatment that at least partially prevents or compensates for an endometriosis related symptom.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: December 12, 2017
    Inventors: Kenneth Ward, Rakesh N. Chettier, Hans Albertsen
  • Patent number: 9840530
    Abstract: The present invention relates to the mannose-receptor selective lysinylated cationic amphiphile and a process for preparation thereof. The compounds of the present invention can target DNA vaccines to antigen presenting cells (APCs) such as macrophages and dendritic cells (DCs), via mannose receptors expressed on the cell surface of APCs. The cationic amphiphiles disclosed herein show enhanced cellular and humoral immune response compared to their mannosyl counterparts in genetic immunization in mice. The present invention discloses that immunization with electrostatic complexes (lipoplexes) of DNA vaccines encoding melanoma antigens (gp100 and tyrosinase) and liposome of the presently described novel lysinylated cationic amphiphiles with mannose-mimicking shikimoyl head-groups provides long-lasting (100 days post melanoma tumor challenge) protective immunity in all immunized mice.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: December 12, 2017
    Assignee: Council of Scientific & Industrial Research
    Inventors: Arup Garu, Gopikrishna Moku, Sachin Barad Agawane, Arabinda Chaudhuri
  • Patent number: 9834608
    Abstract: The present disclosure provides binding-triggered transcriptional switch polypeptides, nucleic acids comprising nucleotide sequences encoding the binding-triggered transcriptional switch polypeptides, and host cells genetically modified with the nucleic acids. The present disclosure also provides chimeric Notch receptor polypeptides, nucleic acids comprising nucleotide sequences encoding the chimeric Notch receptor polypeptides, and host cells transduced and/or genetically modified with the nucleic acids. The present disclosure provides transgenic organisms comprising a nucleic acid encoding a binding triggered transcriptional switch polypeptide and/or a chimeric Notch receptor polypeptide of the present disclosure. Binding triggered transcriptional switch polypeptides and chimeric Notch receptor polypeptides of the present disclosure are useful in a variety of applications, which are also provided.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: December 5, 2017
    Assignee: The Regents of the University of California
    Inventors: Wendell A. Lim, Leonardo Morsut, Kole T. Roybal
  • Patent number: 9834749
    Abstract: A method of expanding and maintaining human embryonic stem cells (ESCs) in an undifferentiated state by culturing the ESCs in a suspension culture under culturing conditions devoid of substrate adherence is provided. Also provided are a method of deriving ESC lines in the suspension culture and methods of generating lineage-specific cells from ESCs which were expanded in the suspension culture of the present invention.
    Type: Grant
    Filed: May 25, 2015
    Date of Patent: December 5, 2017
    Assignee: Technion Research & Development Foundation Limited
    Inventors: Michal Amit, Joseph Itskovitz-Eldor
  • Patent number: 8114670
    Abstract: Methods of forming soft connective tissue compositions such as skin equivalents, compositions made by the methods and their uses.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: February 14, 2012
    Assignee: DFB Technology Holdings, LLC
    Inventors: Paul Kemp, David Shering, Andrew Shering, legal representative, Penny Johnson, Damian Marshall
  • Patent number: 8110530
    Abstract: The present invention relates to a herbicidal composition having a synergistic herbicidal effect against weeds, said herbicidal composition including 3-[(5-difluoromethoxy-1-methyl-3-trifluoromethylpyrazol-4-yl)methylsulfonyl]-4,5-dihydro-5,5-dimethylisoxazole as a component A and a component B selected from the group consisting of quizalofop-P-ethyl, sethoxydim, pyrithiobac-sodium, bispyribac-sodium, pyrimisulfan, imazaquin, chlorimuron-ethyl, diuron, sulfentrazone, fluthiacet-methyl, sulcotrione, norflurazon, clomazone, bilanafos, asulam, flufenacet, dimethenamid-P, prosulfocarb, thiobencarb, 2,4-D, isoproturon, picolinafen, trifluralin and triallate.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: February 7, 2012
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventors: Yoshihiro Yamaji, Hisashi Honda, Masanori Kobayashi, Ryo Hanai
  • Patent number: 8092790
    Abstract: Various exemplary compounds, compositions, methods and devices are disclosed. An exemplary composition or formulation includes methyl anthranilate, fatty acid and an amine such as, but not limited to, monoethanolamine or triethanolamine. Such an exemplary composition is optionally an emulsion. An exemplary method applies an exemplary compound to an insect nest. Such an exemplary compound may be in a composition or formulation. Exemplary compounds optionally include semiochemicals of insects, plants and/or animals. Other exemplary compounds, compositions, methods and devices are also disclosed.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: January 10, 2012
    Assignee: Bug Buster, Ltd.
    Inventors: Charles F. Dunham, C. Eugene Olsen, John Cochran, Deborah M. Cochran, legal representative
  • Patent number: 8076073
    Abstract: The present invention sterol-modified hedgehog polypeptides and functional fragments thereof. Methods of identifying compositions which affect hedgehog activity based on inhibition of cholesterol modification of hedgehog protein are described. In one aspect of the invention, the method provides a means for affecting cholesterol biosynthesis or transport in a cell comprising contacting a cell with an effective amount of a compound that affects hedgehog, thereby affecting cholesterol biosynthesis or transport. The effect may be inhibition or stimulation of cholesterol biosynthesis or transport.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: December 13, 2011
    Assignee: The Johns Hopkins University School of Medicine
    Inventors: Philip A. Beachy, Jeffrey A. Porter, Michael K. Cooper
  • Patent number: 8062663
    Abstract: Methods and compositions for enhancing transdermal delivery of a bioactive agent. The method contains the step of applying to a skin tissue an effective amount of a composition comprising: (a) a drug vehicle; (b) a bioactive agent encapsulated within the drug vehicle; (c) a plurality of proteolytic enzyme molecules conjugated onto the surface of the drug vehicle; and (d) a pharmaceutically acceptable carrier, for a period of time effective to deliver the bioactive agent across the skin tissue at a desired dosage.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: November 22, 2011
    Assignee: National Health Research Instittues
    Inventors: Yu-Jing Wang, Yu-Chao Wang, Yi-Ting Wu, Lin-Ai Tai, Leu-Wei Lo, Chung-Shi Yang
  • Patent number: 8058256
    Abstract: A carrier for delivering small interfering RNA (siRNA) into cells includes a cholesterol residue covalently bonded to oligoarginine. Mixing the siRNA with the carrier produces a complex-containing composition. Contacting a cell with the complex-containing composition results in delivery of the siRNA into the cell. Delivery of an siRNA targeted to vascular endothelial growth factor is a treatment for cancer. Methods of making the carrier and complex are also disclosed.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: November 15, 2011
    Assignee: University of Utah Research Foundation
    Inventors: Won Jong Kim, Sung Wan Kim
  • Patent number: 8052997
    Abstract: The invention discloses an anti-bacterial composition and method for producing the same. The anti-bacterial composition of the invention includes an organic siloxane material which comprises an amino group, and a plurality of silver atoms. Particularly, the organic siloxane material has a meshed structure, and the plurality of silver atoms are bonded to the amino group and are well dispersed in the meshed structure.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: November 8, 2011
    Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National Defense
    Inventors: Cheng-Chien Yang, Kuo-Hui Wu, Wang-Tsai Gu, Chin-Yih Chen, Fu-Chu Yang
  • Patent number: 8008092
    Abstract: Provided are methods and compositions for the treatment or prevention of ocular angiogenesis and neovascularization. Administration of inhibitors of the CCR3 receptor or its ligands eotaxin (CCL11), eotaxin-2 (CCL24) or eotaxin-3 (CCL26) inhibits ocular angiogenesis.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: August 30, 2011
    Assignee: University of Kentucky Research Foundation
    Inventor: Jayakrishna Ambati