Patents by Inventor Yuri Nikolyukin

Yuri Nikolyukin 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: 20110021776
    Abstract: Compositions and methods for treating, preventing and/or delaying the onset and/or the development of diseases and disorders of the central nervous system are disclosed. The present disclosure relates to indoloquinoline compounds that are capable of inhibiting at least one protein kinase, and to methods for preparing and uses of such compounds. The compounds described herein are administered to patients to achieve a therapeutic effect.
    Type: Application
    Filed: September 17, 2010
    Publication date: January 27, 2011
    Applicant: MediProPharma, Inc.
    Inventors: Irina Shcherbakova, Yuri Nikolyukin
  • Patent number: 7820691
    Abstract: Various calcium channel blockers and pharmaceutical compositions containing these compounds are disclosed. Calcium channel blockers are compounds capable of inhibiting calcium ion channels. Methods for preparing calcium channel blockers and their use as calcium channel antagonists are also disclosed.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: October 26, 2010
    Assignee: MediProPharma, Inc.
    Inventors: Irina Shcherbakova, Yuri Nikolyukin
  • Publication number: 20080051426
    Abstract: Various calcium channel blockers and pharmaceutical compositions containing these compounds are disclosed. Calcium channel blockers are compounds capable of inhibiting calcium ion channels. Methods for preparing calcium channel blockers and their use as calcium channel antagonists are also disclosed.
    Type: Application
    Filed: August 3, 2007
    Publication date: February 28, 2008
    Inventors: Irina Shcherbakova, Yuri Nikolyukin
  • Publication number: 20060088941
    Abstract: A method for quantitatively measuring white blood cell count involves capture of white blood cells from a fluid sample by a retainer, removal of the red blood cells and other interfering substances by a wash solution, and reading the result of a color reaction in which an ester which is present on the white blood cells cleaves a chromogenic substrate which produces a water insoluble dye. The apparatus for use in the present method includes a retainer for white blood cells that optionally has a dye substrate immobilized therein and an absorption layer that wicks and takes up all excess washing solution flowing past the sample.
    Type: Application
    Filed: May 20, 2003
    Publication date: April 27, 2006
    Applicant: PORTASCIENCE INC
    Inventors: Wai Law, Yuri Nikolyukin, Inna Nikolyukin
  • Patent number: 6709868
    Abstract: A method for quantitatively measuring white blood cell count involves capture of white blood cells from a fluid sample by a retainer, removal of the red blood cells and other interfering substances by a wash solution, and reading the result of a color reaction in which an ester which is present on the white blood cells cleaves a chromogenic substrate which produces a water insoluble dye. The apparatus for use in the present method includes a retainer for white blood cells that has a dye substrate immobilized therein and an absorption layer that wicks and takes up all excess washing solution flowing past the sample.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: March 23, 2004
    Assignee: Portascience Inc.
    Inventors: Wai Tak Law, Yuri Nikolyukin, Inna Nikolyukin
  • Publication number: 20030215951
    Abstract: A method for quantitatively measuring white blood cell count involves capture of white blood cells from a fluid sample by a retainer, removal of the red blood cells and other interfering substances by a wash solution, and reading the result of a color reaction in which an ester which is present on the white blood cells cleaves a chromogenic substrate which produces a water insoluble dye. The apparatus for use in the present method includes a retainer for white blood cells that optionally has a dye substrate immobilized therein and an absorption layer that wicks and takes up all excess washing solution flowing past the sample.
    Type: Application
    Filed: May 20, 2002
    Publication date: November 20, 2003
    Inventors: Wai Tak Law, Yuri Nikolyukin, Inna Nikolyukin
  • Patent number: 6562581
    Abstract: A method and a system for separating glycated hemoglobin from non-glycated hemoglobin, and a method for one-read quantitative determination of the glycated hemoglobin and % HbA1c that does not require an additional measurement of total hemoglobin.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: May 13, 2003
    Assignee: Portascience
    Inventors: Wai Tak Law, Yuri Nikolyukin
  • Publication number: 20030073243
    Abstract: A method and a system for separating glycated hemoglobin from non-glycated hemoglobin, and a method for one-read quantitative determination of the glycated hemoglobin and %HbA1c that does not require an additional measurement of total hemoglobin.
    Type: Application
    Filed: August 31, 2001
    Publication date: April 17, 2003
    Inventors: Wai Tak Law, Yuri Nikolyukin
  • Patent number: 5710012
    Abstract: Water soluble salts of hydrazone compounds react quickly with aniline compounds in the presence of a peroxidase and hydrogen peroxide to provide a color which can be measured spectrophotometrically or visually, either in solution or when incorporated in a device for the measurement of analytes of interest. These water-soluble hydrazone salts are useful in determining hydrogen peroxide or an analyte which reacts to produce hydrogen peroxide in an aqueous liquid, by, in the presence of a substance having peroxidative activity, physically contacting a sample of a liquid with a dye-forming composition comprising a water-soluble salt of a hydrazone compound and a substituted or unsubstituted aniline compound to produce a colored dye; and detecting the dye formed as a result of the presence of hydrogen peroxide or an analyte which reacts to produce hydrogen peroxide.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: January 20, 1998
    Assignee: ActiMed Laboratories, Inc.
    Inventors: Yuri A. Nikolyukin, David J. Gibboni