Patents by Inventor Jacek Ostrowski

Jacek Ostrowski 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: 20200069644
    Abstract: The disclosure generally relates to methods of treating heart failure with Compound 1, 1-((3S,4R)-4-(2,6-difluoro-4-meth oxyphenyl)-2-oxopyrrolidin-3-yl)-3-phenylurea.
    Type: Application
    Filed: May 22, 2018
    Publication date: March 5, 2020
    Inventors: Jacek Ostrowski, Ricardo Garcia, Nicholas R. Wurtz, Nancy Lersey CARSON
  • Publication number: 20180325869
    Abstract: The disclosure generally relates to a therapeutic approach based on the stimulation of resolution of inflammation by the Formyl-Peptide Receptor 2/Lipoxin A4 receptor (FPR2/ALX) for the treatment of heart disease.
    Type: Application
    Filed: November 21, 2016
    Publication date: November 15, 2018
    Inventors: Jacek Ostrowski, Ricardo Garcia, Nicholas R. Wurtz
  • Publication number: 20150252081
    Abstract: Provided herein are methods and compositions for controlling assembly of modified viral core proteins, for example, into a viral capsid or a nanocage. In some embodiments, the disclosed modified viral core proteins comprise at least one mutation or modification that can substantially prevent assembly of the viral core proteins until assembly is desired. In some embodiments, assembly of the viral core proteins may be triggered, for example, by contacting the viral core proteins with a reducing agent and/or by reducing the concentration of a denaturant. The viral core proteins may self-assemble to form a viral capsid or nanocage.
    Type: Application
    Filed: October 17, 2014
    Publication date: September 10, 2015
    Inventors: Miguel A. de los Rios, Stephanie de los Rios, Jacek Ostrowski, Kenneth J. Oh, Ilan Zipkin
  • Patent number: 8865188
    Abstract: Provided herein are methods and compositions for controlling assembly of modified viral core proteins, for example, into a viral capsid or a nanocage. In some embodiments, the disclosed modified viral core proteins comprise at least one mutation or modification that can substantially prevent assembly of the viral core proteins until assembly is desired. In some embodiments, assembly of the viral core proteins may be triggered, for example, by contacting the viral core proteins with a reducing agent and/or by reducing the concentration of a denaturant. The viral core proteins may self-assemble to form a viral capsid or nanocage.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: October 21, 2014
    Assignee: Biomed Realty, L.P.
    Inventors: Miguel de los Rios, Stephanie de los Rios, Jacek Ostrowski, Kenneth J. Oh, Ilan Zipkin
  • Publication number: 20140010885
    Abstract: A self-assembling nanoparticle drug delivery system for the delivery of various bioactive agents including peptides, proteins, nucleic acids or synthetic chemical drugs is provided. The self-assembling nanoparticle drug delivery system described herein includes viral capsid proteins, such as Hepatitis B Virus core protein, encapsulating the bioactive agent, a lipid layer or lipid/cholesterol layer coat and targeting or facilitating molecules anchored in the lipid layer. A method for construction of the self-assembling nanoparticle drug delivery system is also provided.
    Type: Application
    Filed: January 18, 2012
    Publication date: January 9, 2014
    Inventors: Miguel de los Rios, Kenneth J. Oh, Timothy L. Bullock, Patrick T. Johnson, Jacek Ostrowski
  • Publication number: 20130156818
    Abstract: Provided herein are methods and compositions for controlling assembly of modified viral core proteins, for example, into a viral capsid or a nanocage. In some embodiments, the disclosed modified viral core proteins comprise at least one mutation or modification that can substantially prevent assembly of the viral core proteins until assembly is desired. In some embodiments, assembly of the viral core proteins may be triggered, for example, by contacting the viral core proteins with a reducing agent and/or by reducing the concentration of a denaturant. The viral core proteins may self-assemble to form a viral capsid or nanocage.
    Type: Application
    Filed: September 10, 2012
    Publication date: June 20, 2013
    Inventors: Miguel de los Rios, Stephanie de los Rios, Jacek Ostrowski, Kenneth J. Oh, Ilan Zipkin
  • Publication number: 20110293726
    Abstract: Chimeric therapeutics are disclosed that include a modified viral core protein and a nucleic acid bound to the modified viral core protein. The nucleic acid may be substantially homologous to a specific gene target. In some embodiments, the nucleic acid bound to the modified viral core protein is substantially non-immunogenic. Also disclosed are particles and compositions that include disclosed chimeric therapeutics.
    Type: Application
    Filed: April 8, 2011
    Publication date: December 1, 2011
    Inventors: Miguel de los Rios, John Mendlein, Timothy L. Bullock, Kenneth J. Oh, Patrick T. Johnson, Jacek Ostrowski, Stephanie de los Rios
  • Publication number: 20110293727
    Abstract: Chimeric therapeutics are disclosed that include a modified viral core protein and a nucleic acid bound to the modified viral core protein. The nucleic acid may be substantially homologous to a specific gene target. In some embodiments, the nucleic acid bound to the modified viral core protein is substantially non-immunogenic. Also disclosed are particles and compositions that include disclosec chimeric therapeutics.
    Type: Application
    Filed: April 8, 2011
    Publication date: December 1, 2011
    Inventors: Miguel de los Rios, John Mendlein, Timothy L. Bullock, Kenneth J. Oh, Patrick T. Johnson, Jacek Ostrowski, Stephanie de los Rios
  • Publication number: 20110293725
    Abstract: Chimeric therapeutics are disclosed that include a modified viral core protein and a nucleic acid bound to the modified viral core protein. The nucleic acid may be substantially homologous to a specific gene target. In some embodiments, the nucleic acid bound to the modified viral core protein is substantially non-immunogenic. Also disclosed are particles and compositions that include disclosec chimeric therapeutics.
    Type: Application
    Filed: April 8, 2011
    Publication date: December 1, 2011
    Inventors: Miguel de los Rios, John Mendlein, Timothy L. Bullock, Kenneth J. Oh, Patrick T. Johnson, Jacek Ostrowski, Stephanie de los Rios
  • Patent number: 8067011
    Abstract: The present invention provides a targeted multi-layered drug delivery system for the delivery of cytotoxic agents to B-cells.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: November 29, 2011
    Assignee: Chimeros, Inc.
    Inventors: Claude Geoffrey Davis, Miguel A. de los Rios, Kenneth J. Oh, Timothy L. Bullock, Patrick T. Johnson, Jacek Ostrowski
  • Patent number: 7830085
    Abstract: White light-emitting electrophosphorescent polymeric light-emitting diodes (PLEDs) are demonstrated using semiconducting polymers blended with organometallic emitters as emissive materials in a common region. These materials may be cast from solution. The CIE coordinates, the color temperatures and the color rendering indices of the white emission are insensitive to the brightness, applied voltage and applied current density.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: November 9, 2010
    Assignee: The Regents of the University of California
    Inventors: Xiong Gong, Wanli Ma, Jacek Ostrowski, Guillermo C. Bazan, Daniel Moses, Alan J. Heeger
  • Publication number: 20100062125
    Abstract: A process for improving the healthfulness of common snack foods, combining dietary supplements with strong-tasting flavorings in proportions and by process steps that maintain the taste of flavored snacks and the effectiveness of the supplements.
    Type: Application
    Filed: September 10, 2008
    Publication date: March 11, 2010
    Inventors: Jacek Ostrowski, Rafael Ostrowski
  • Publication number: 20090226525
    Abstract: A self-assembling nanoparticle drug delivery system for the delivery of various bioactive agents including peptides, proteins, nucleic acids or synthetic chemical drugs is provided. The self-assembling nanoparticle drug delivery system described herein includes viral capsid proteins, such as Hepatitis B Virus core protein, encapsulating the bioactive agent, a lipid layer or lipid/cholesterol layer coat and targeting or facilitating molecules anchored in the lipid layer. A method for construction of the self-assembling nanoparticle drug delivery system is also provided.
    Type: Application
    Filed: April 9, 2008
    Publication date: September 10, 2009
    Inventors: Miguel de los Rios, Kenneth J. Oh, Timothy L. Bullock, Patrick T. Johnson, Jacek Ostrowski
  • Publication number: 20070269370
    Abstract: The present invention provides a targeted multi-layered drug delivery system for the delivery of cytotoxic agents to B-cells
    Type: Application
    Filed: April 9, 2007
    Publication date: November 22, 2007
    Inventors: Claude Davis, Miguel de los Rios, Kenneth Oh, Timothy Bullock, Patrick Johnson, Jacek Ostrowski
  • Patent number: 6999222
    Abstract: Optoelectronic devices and methods for their fabrication having enhanced and controllable rates of the radiative relaxation of triplet light emitters are provided exemplified by organic light emitting devices based on phosphorescent materials with enhanced emission properties. Acceleration of the radiative processes is achieved by the interaction of the light emitting species with surface plasmon resonances in the vicinity of metal surfaces. Non-radiative Förster-type processes are efficiently suppressed by introducing a transparent dielectric or molecular layer between the metal surface and the chromophore. For materials with low emission oscillator strengths (such as triplet emitters), the optimal separation distance from the metal surface is determined, thus suppressing energy transfer and achieving a significant acceleration of the emission rate.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: February 14, 2006
    Assignee: The Regents of the University of California
    Inventors: Guillermo C. Bazan, Jacek Ostrowski, Alexander Mikhailovsky, Monica Katiyar
  • Publication number: 20050073245
    Abstract: White light-emitting electrophosphorescent polymeric light-emitting diodes (PLEDs) are demonstrated using semiconducting polymers blended with organometallic emitters as emissive materials in a common region. These materials may be cast from solution. The CIE coordinates, the color temperatures and the color rendering indices of the white emission are insensitive to the brightness, applied voltage and applied current density.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 7, 2005
    Inventors: Xiong Gong, Wanli Ma, Jacek Ostrowski, Guillermo Bazan, Daniel Moses, Alan Heeger
  • Publication number: 20050035346
    Abstract: Optoelectronic devices and methods for their fabrication having enhanced and controllable rates of the radiative relaxation of triplet light emitters are provided exemplified by organic light emitting devices based on phosphorescent materials with enhanced emission properties. Acceleration of the radiative processes is achieved by the interaction of the light emitting species with surface plasmon resonances in the vicinity of metal surfaces. Non-radiative Förster-type processes are efficiently suppressed by introducing a transparent dielectric or molecular layer between the metal surface and the chromophore. For materials with low emission oscillator strengths (such as triplet emitters), the optimal separation distance from the metal surface is determined, thus suppressing energy transfer and achieving a significant acceleration of the emission rate.
    Type: Application
    Filed: August 13, 2003
    Publication date: February 17, 2005
    Inventors: Guillermo Bazan, Jacek Ostrowski, Alexander Mikhailovsky, Monica Katiyar
  • Publication number: 20040068762
    Abstract: A transgenic non-human mammal whose genome comprises a nucleic acid construct, wherein said construct comprises a reporter nucleic acid encoding a reporter operably linked to a promoter comprising an androgen response element (ARE), and said construct further comprises an androgen receptor nucleic acid encoding an androgen receptor, and wherein expression of said reporter nucleic acid is regulated by expression of said androgen receptor nucleic acid. The transgenic non-human mammals can be used as an in vivo model for the identification and development of selective androgen receptor modulators (SARMs) for the treatment of cancer or other disorders associated with defective androgen receptor function.
    Type: Application
    Filed: July 16, 2003
    Publication date: April 8, 2004
    Inventors: Ricardo M. Attar, David K. Bol, Marco Gottardis, Kasim Mookhtiar, Ronald Bruce Rowley, Jacek Ostrowski
  • Patent number: 6653322
    Abstract: The present invention provides compositions and methods for treating an animal, preferably a human, suffering from or predisposed to a physical disorder by administering an effective amount of a composition comprising at least one RAR antagonist, preferably an RAR&agr; antagonist, and at least one RXR agonist. The combination of an RXR agonist, which has no therapeutic effects alone, with an RAR antagonist allows the use of lower doses of the RAR antagonist than were previously thought to be efficacious; this approach obviates many of the undesirable physiological side-effects of treatment with RAR antagonists.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: November 25, 2003
    Assignees: Bristol-Myers Squibb Company, Institut National de la Sante et de la Recherche Medicale, Centre National de la Recherche Scientifique, Universite Louis Pasteur
    Inventors: Pierre Chambon, Hinrich Gronemeyer, Peter R. Reczek, Jacek Ostrowski
  • Publication number: 20020058290
    Abstract: Stable muscle cell lines comprising an androgen receptor and methods of using these cells in functional transactivation assays to assess the efficacy of compounds as androgen receptor modulators in a muscle cell background are provided.
    Type: Application
    Filed: June 20, 2001
    Publication date: May 16, 2002
    Inventors: Jacek Ostrowski, Joyce Driscoll, John Lupisella, Mark Salvati