Patents by Inventor Paul Voziyan

Paul Voziyan 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: 20170042869
    Abstract: Method of limiting development of acute kidney injury (AKI) and treating AKI using pyridoxamine are described, together with methods for monitoring efficacy of pyridoxamine therapy.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 16, 2017
    Inventors: Billy G. HUDSON, Paul VOZIYAN, Mark deCAESTECKER, Nataliya SKRYPNYK
  • Publication number: 20160128992
    Abstract: Method of limiting development of acute kidney injury (AKI) and treating AKI using pyridoxamine are described, together with methods for monitoring efficacy of pyridoxamine therapy.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 12, 2016
    Inventors: Billy G. HUDSON, Paul VOZIYAN, Mark deCAESTECKER, Nataliya SKRYPNYK
  • Publication number: 20100240710
    Abstract: Methods for treating and/or preventing at least one symptom of a disorder associated with oxidative stress, carbonyl stress, or combinations thereof in a subject. In some embodiments, the methods include administering to the subject an effective amount of pyridoxamine, an analog or derivative thereof, or a pharmaceutically acceptable salt of any of the foregoing. Also provided are methods for treating or preventing a nephropathy, acute renal injury, acute renal failure, or combinations thereof in a subject, and formulations adapted for intravenous administration comprising pyridoxamine, an analog or derivative thereof, or a pharmaceutically acceptable salt of any of the foregoing.
    Type: Application
    Filed: May 7, 2010
    Publication date: September 23, 2010
    Applicant: Vanderbilt University
    Inventors: Billy G. Hudson, Paul Voziyan, Alp Ikizler
  • Publication number: 20090221650
    Abstract: Methods for treating and/or preventing at least one symptom of a disorder associated with oxidative stress, carbonyl stress, or combinations thereof in a subject. In some embodiments, the methods include administering to the subject an effective amount of pyridoxamine, an analog or derivative thereof, or a pharmaceutically acceptable salt of any of the foregoing. Also provided are methods for treating or preventing a nephropathy, acute renal injury, acute renal failure, or combinations thereof in a subject, and formulations adapted for intravenous administration comprising pyridoxamine, an analog or derivative thereof, or a pharmaceutically acceptable salt of any of the foregoing.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: Billy G. Hudson, Paul Voziyan, Alp Ikizler
  • Publication number: 20070238761
    Abstract: Methods for treating and/or preventing at least one symptom of a disorder associated with oxidative stress, carbonyl stress, or combinations thereof in a subject. In some embodiments, the methods include administering to the subject an effective amount of pyridoxamine, an analog or derivative thereof, or a pharmaceutically acceptable salt of any of the foregoing. Also provided are methods for treating or preventing a nephropathy, acute renal injury, acute renal failure, or combinations thereof in a subject, and formulations adapted for intravenous administration comprising pyridoxamine, an analog or derivative thereof, or a pharmaceutically acceptable salt of any of the foregoing.
    Type: Application
    Filed: October 31, 2006
    Publication date: October 11, 2007
    Inventors: Billy Hudson, Paul Voziyan, Alp Ikizler
  • Publication number: 20050196824
    Abstract: The invention describes an inexpensive in vitro protein folding process for preventing large scale protein misfolding and aggregation, for concentrating aggregation prone chaperonin-protein folding intermediates in a stable non-aggregating form, and for rapidly screening these stable concentrates for the best folding solution conditions. The process comprises: (1) the formation of a chaperone-substrate complex and (2) the release of the substrate using a broad array of folding solutions containing different osmolyte ions, detergents, gradients of ionic strength and pH or other commonly used folding additives. Specifically, when the chaperonin/osmolyte protein process was applied to identify and optimize GS?468 bacterial glutamine synthetase mutant refolding conditions that otherwise cannot be folded in vitro by commonly used techniques, 67% of the enzymatic activity was recovered.
    Type: Application
    Filed: May 2, 2005
    Publication date: September 8, 2005
    Inventors: Mark Fisher, Paul Voziyan
  • Patent number: 6887682
    Abstract: The invention describes an inexpensive in vitro protein folding process for preventing large scale protein misfolding and aggregation, for concentrating aggregation prone chaperonin-protein folding intermediates in a stable non-aggregating form, and for rapidly screening these stable concentrates for the best folding solution conditions. The process comprises: (1) the formation of a chaperone-substrate complex and (2) the release of the substrate using a broad array of folding solutions containing different osmolyte ions, detergents, gradients of ionic strength and pH or other commonly used folding additives. Specifically, when the chaperonin/osmolyte protein process was applied to identify and optimize GS?468 bacterial glutamine synthetase mutant refolding conditions that otherwise cannot be folded in vitro by commonly used techniques, 67% of the enzymatic activity was recovered.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: May 3, 2005
    Assignee: University of Kansas Medical Center
    Inventors: Mark T. Fisher, Paul A. Voziyan
  • Publication number: 20030060490
    Abstract: The present invention provides methods and pharmaceutical compositions for treating or inhibiting urinary stone disease that involve administering to an individual with urinary stone disease or at risk of developing urinary stone disease an amount effective of pyridoxamine to reduce urinary oxalate concentrations.
    Type: Application
    Filed: October 29, 2002
    Publication date: March 27, 2003
    Inventors: Paul Voziyan, Billy Hudson, Jon Scheimman
  • Patent number: 6521645
    Abstract: The present invention provides methods and pharmaceutical compositions for treating or inhibiting urinary stone disease that involve administering to an individual with urinary stone disease or at risk of developing urinary stone disease an amount effective of pyridoxamine to reduce urinary oxalate concentrations.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: February 18, 2003
    Assignee: The University of Kansas Medical Center
    Inventors: Paul Voziyan, Billy Hudson, Jon Scheimman
  • Publication number: 20020115694
    Abstract: The present invention provides methods and pharmaceutical compositions for treating or inhibiting urinary stone disease that involve administering to an individual with urinary stone disease or at risk of developing urinary stone disease an amount effective of pyridoxamine to reduce urinary oxalate concentrations.
    Type: Application
    Filed: November 14, 2001
    Publication date: August 22, 2002
    Inventors: Paul Voziyan, Billy Hudson, Jon Scheimman
  • Publication number: 20020006636
    Abstract: The invention describes an inexpensive in vitro protein folding process for preventing large scale protein misfolding and aggregation, for concentrating aggregation prone chaperonin-protein folding intermediates in a stable non-aggregating form, and for rapidly screening these stable concentrates for the best folding solution conditions. The process comprises: (1) the formation of a chaperone-substrate complex and (2) the release of the substrate using a broad array of folding solutions containing different osmolyte ions, detergents, gradients of ionic strength and pH or other commonly used folding additives. Specifically, when the chaperonin/osmolyte protein process was applied to identify and optimize GS&Dgr;468 bacterial glutamine synthetase mutant refolding conditions that otherwise cannot be folded in vitro by commonly used techniques, 67% of the enzymatic activity was recovered.
    Type: Application
    Filed: March 15, 2001
    Publication date: January 17, 2002
    Inventors: Mark T. Fisher, Paul A. Voziyan