Patents by Inventor Vladimir Torchilin

Vladimir Torchilin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240075156
    Abstract: The present disclosure provides compositions for targeting neutrophil extracellular traps for diagnostic and therapeutic purposes (e.g., for treating inflammation in conditions or diseases associated with accumulation of neutrophil extracellular traps in a subject in need thereof).
    Type: Application
    Filed: December 6, 2021
    Publication date: March 7, 2024
    Inventors: Vladimir Torchilin, Leonid Z. Iakoubov, Nina Filipczak, Livia Palmerston Mendes
  • Patent number: 9962448
    Abstract: Compounds and methods for targeted immune system delivery are disclosed. Pharmaceutical compositions including the disclosed compounds and a pharmaceutically acceptable excipient are also disclosed. Methods of targeted delivery to an antigen-presenting cell, and methods of treating or preventing a disease or condition susceptible to treatment by immunomodulation are disclosed.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: May 8, 2018
    Assignees: Northeastern University, National Institute of Agricultural Technology, University of Padova
    Inventors: Juan Sebastian Pappalardo, Micaela Toniutti, Stefano Salmaso, Tatyana S. Levchenko, Vladimir Torchilin
  • Patent number: 9931418
    Abstract: Provided is a co-polymer of formula A-L-D, or a pharmaceutically acceptable salt thereof, wherein A is a linear, branched or dendritic polyamine; D is a lipid; and L is a linker comprising a water soluble polymer; wherein L is connected to A at a first end through a first covalent bond and connected to D at a second end through a second covalent bond.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: April 3, 2018
    Assignee: Northeastern University
    Inventors: Vladimir Torchilin, Swati Biswas
  • Publication number: 20160312218
    Abstract: Nanoparticle compositions and pharmaceutical compositions for the delivery of a polynucleotide and a hydrophobic pharmaceutical agent to a cell or tissue that overexpresses a protease are provided. Methods of making such compositions and methods of using such composition to treat a condition associated with a cell or tissue that overexpresses a protease are provided as well. Also provided are kits for use in treating a condition associated with a cell or tissue that overexpresses a protease. The compositions, methods, and kits can be used to selectively deliver anti-tumor agents to cancer cells.
    Type: Application
    Filed: October 21, 2014
    Publication date: October 27, 2016
    Inventors: Lin ZHU, Vladimir Torchilin
  • Patent number: 9474716
    Abstract: siRNA-conjugated liposomes and micelles, methods of making such conjugates, and methods of using such conjugates, such as for the delivery of siRNA to cells to reduce expression of target polypeptides in such cells, are described.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: October 25, 2016
    Assignee: Northeastern University
    Inventors: Vladimir Torchilin, Tiziana Musacchio
  • Publication number: 20160228567
    Abstract: Molecular compositions, nanoparticle compositions, and pharmaceutical compositions of the invention provide for the delivery of a polynucleotide to a hypoxic cell or tissue. The compositions can also be used for the delivery a hydrophobic pharmaceutical agent, either alone or in combination with a polynucleotide, to a hypoxic cell or tissue. Methods of making such compositions and methods of using such composition to treat a condition associated with a hypoxic cell or tissue are provided as well. Also provided are kits for use in treating a condition associated with a hypoxic cell or tissue.
    Type: Application
    Filed: October 21, 2014
    Publication date: August 11, 2016
    Inventors: Vladimir TORCHILIN, Swati BISWAS, Federico PERCHE
  • Publication number: 20160166509
    Abstract: siRNA-conjugated liposomes and micelles, methods of making such conjugates, and methods of using such conjugates, such as for the delivery of siRNA to cells to reduce expression of target polypeptides in such cells, are described.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 16, 2016
    Inventors: Vladimir TORCHILIN, Tiziana MUSACCHIO
  • Patent number: 9238811
    Abstract: siRNA-conjugated liposomes and micelles, methods of making such conjugates, and methods of using such conjugates, such as for the delivery of siRNA to cells to reduce expression of target polypeptides in such cells, are described.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: January 19, 2016
    Assignee: Northeastern University
    Inventors: Vladimir Torchilin, Tiziana Musacchio
  • Publication number: 20150238621
    Abstract: Compounds and methods for targeted immune system delivery are disclosed. Pharmaceutical compositions including the disclosed compounds and a pharmaceutically acceptable excipient are also disclosed. Methods of targeted delivery to an antigen-presenting cell, and methods of treating or preventing a disease or condition susceptible to treatment by immunomodulation are disclosed.
    Type: Application
    Filed: October 4, 2013
    Publication date: August 27, 2015
    Applicant: Northeastern University
    Inventors: Juan Sabastian PAPPALARDO, Micaela TONIUTTI, Stefano SALMASO, Tatyana S. LEVCHENKO, Vladimir TORCHILIN
  • Publication number: 20150216991
    Abstract: Provided is a co-polymer of formula A-L-D, or a pharmaceutically acceptable salt thereof, wherein A is a linear, branched or dendritic polyamine; D is a lipid; and L is a linker comprising a water soluble polymer; wherein L is connected to A at a first end through a first covalent bond and connected to D at a second end through a second covalent bond.
    Type: Application
    Filed: August 6, 2013
    Publication date: August 6, 2015
    Inventors: Vladimir Torchilin, Swati Biswas
  • Publication number: 20140227722
    Abstract: Nanosubstrates as biosensors, methods of making such nanosubstrates, and methods of using such nanosubstrates to detect biomarkers are described.
    Type: Application
    Filed: March 7, 2014
    Publication date: August 14, 2014
    Applicant: Northeastern University
    Inventors: Asanterabi Malima, Ahmed Busnaina, Salome Siavoshi, Sivasubramanian Somu, Cihan Yilmaz, Tiziana Musacchio, Jaydev Upponi, Vladimir Torchilin
  • Publication number: 20140120167
    Abstract: Methods of treating diseases through the intracellular enhancement and synergy of chemo- and radiation-therapies by employing cancer cell-specific on-demand mechanical intracellular impact. The methods, quadrapeutics, combines four clinically validated modalities: encapsulated drugs, colloidal gold nanoparticles (GNPs), near-infrared short laser pulses, and X-rays.
    Type: Application
    Filed: October 30, 2013
    Publication date: May 1, 2014
    Applicant: WILLIAM MARSH RICE UNIVERSITY
    Inventors: Dmitri Lapotko, Katsiaryna Hleb, Michael E. Kupferman, Daniel Scudder Wagner, Vladimir Torchilin, Xiangwei Wu
  • Patent number: 8685538
    Abstract: Stable nanoparticles comprising poorly soluble drugs are disclosed, as well as methods of making and methods of using such nanoparticles, e.g., as therapeutics and diagnostics.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: April 1, 2014
    Assignees: Northeastern University, Louisiana Tech University Research Foundation, a Division of Louisiana Tech University Foundation, Inc.
    Inventors: Vladimir Torchilin, Yuri Lvov, Zhiguo Zheng
  • Patent number: 8668978
    Abstract: Nanosubstrates as biosensors, methods of making such nanosubstrates, and methods of using such nanosubstrates to detect biomarkers are described.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: March 11, 2014
    Assignee: Northeastern University
    Inventors: Asanterabi Malima, Ahmed Busnaina, Salome Siavoshi, Sivasubramanian Somu, Cihan Yilmaz, Tiziana Musacchio, Jaydev Upponi, Vladimir Torchilin
  • Publication number: 20120177723
    Abstract: siRNA-conjugated liposomes and micelles, methods of making such conjugates, and methods of using such conjugates, such as for the delivery of siRNA to cells to reduce expression of target polypeptides in such cells, are described.
    Type: Application
    Filed: July 14, 2010
    Publication date: July 12, 2012
    Applicant: NORTHEASTERN UNIVERSITY
    Inventors: Vladimir Torchilin, Tiziana Musacchio
  • Publication number: 20110117582
    Abstract: Nanosubstrates as biosensors, methods of making such nanosubstrates, and methods of using such nanosubstrates to detect biomarkers are described.
    Type: Application
    Filed: September 2, 2010
    Publication date: May 19, 2011
    Applicant: NORTHEASTERN UNIVERSITY
    Inventors: Asanterabi MALIMA, Ahmed BUSNAINA, Salome SIAVOSHI, Sivasubramanian SOMU, Cihan YILMAZ, Tiziana MUSACCHIO, Jaydev UPPONI, Vladimir TORCHILIN
  • Publication number: 20110038939
    Abstract: Stable colloid nanoparticles comprising poorly soluble drugs are disclosed, as well as methods of making and methods of using such nanoparticles, e.g., as therapeutics and diagnostics.
    Type: Application
    Filed: July 16, 2008
    Publication date: February 17, 2011
    Applicants: NORTHEASTERN UNIVERSITY, Louisiana Tech University Research Foundation, a division of Louisiana Tech University Foundation
    Inventors: Yuri Lvov, Vladimir Torchilin, Anshul Agarwal
  • Publication number: 20110008395
    Abstract: Disclosed are improved pharmaceutical formulations for the delivery of RNA interference agents, such as antisense RNA, micro-RNA and siRNA. The formulations employ mixed micelles including amphipathic conjugates of the iRNA agents and amphipathic micelle-forming molecules with extended hydrophilic chains. Also disclosed are methods of using the pharmaceutical formulations to increase delivery of an iRNA agent to an intracellular target, and to decrease extracellular nuclease degradation of an iRNA agent in the formulations.
    Type: Application
    Filed: July 7, 2008
    Publication date: January 13, 2011
    Inventors: Vladimir Torchilin, Tatyana S. Levchenko
  • Publication number: 20100285111
    Abstract: Nanoparticles containing nucleic acid and suitable for use as in vivo delivery agents for nucleic acids are provided. The nanoparticles use a covalent conjugate of a polycation such as polyethylenimine and phospholipids. The final DNA-containing nanoparticle has a vesicular structure with a polyplex core surrounded by a mixed lipid/PEG-lipid monolayer envelope and offers simple preparation, high loading capacity, and in vivo stability. The nanoparticles have good in vivo stability and a prolonged blood circulation time and can effectively deliver a gene to a biological target such as a tumor.
    Type: Application
    Filed: November 10, 2008
    Publication date: November 11, 2010
    Applicant: Northeastern University
    Inventors: Young Tag Ko, Amit Kale, Vladimir Torchilin
  • Publication number: 20080095834
    Abstract: Mitochondriotropic phospholipid vesicles, i.e., mitochondriotropic liposomes, that comprise a hydrophobized amphiphilic delocalized cation, such as those comprising, e.g., a triphenylphosphonium or a quinolinium moiety, incorporated into the phospholipid membrane of the vesicles, or liposomes, are disclosed. The hydrophobized portion of the amphiphilic delocalized cation, e.g., a fatty acid or other phospholipid derivative, is embedded in the phospholipid membrane of the liposome, and the amphiphilic portion of the cation is exposed on the surface of the liposome. Mitochondriotropic liposomes constitute a mitochondria-targeted drug delivery system, permitting the transport of a high payload of therapeutic water-soluble molecules in their native (i.e., active) state specifically and exclusively to mitochondria in living mammalian cells.
    Type: Application
    Filed: March 2, 2006
    Publication date: April 24, 2008
    Inventors: Volkmar Weissig, Sarathi Boddapati, Robert Hanson, Vladimir Torchilin