Patents by Inventor Vladimir Knezevic

Vladimir Knezevic 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).

  • Patent number: 8779312
    Abstract: The present disclosure provides methods, devices and kits that permit large numbers of target biomolecules to be detected simultaneously in samples originating from a multi-sample holder, such as a multi-well plate. One specific example method is a method of making multiple substantial replicas of a biomolecular content of a multi-well sample holder. Devices and kits for carrying out the described methods are also provided.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: July 15, 2014
    Assignees: United States of America/NIH, 20/20 Genesystems, Inc.
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Michael R. Emmert-Buck
  • Patent number: 7838222
    Abstract: The present disclosure provides methods, devices and kits that permit large numbers of target biomolecules to be detected simultaneously in samples originating from a multi-sample holder, such as a multi-well plate. One specific example method is a method of making multiple substantial replicas of a biomolecular content of a multi-well sample holder. Devices and kits for carrying out the described methods are also provided.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: November 23, 2010
    Assignees: United States of America/ NIH, 20/20 Genesystems, Inc.
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Michael R. Emmert-Buck
  • Publication number: 20100137160
    Abstract: The present disclosure provides methods, devices and kits that permit large numbers of target biomolecules to be detected simultaneously in samples originating from a multi-sample holder, such as a multi-well plate. One specific example method is a method of making multiple substantial replicas of a biomolecular content of a multi-well sample holder. Devices and kits for carrying out the described methods are also provided.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Inventors: Vladimir KNEZEVIC, Dan-Paul Hartmann, Michael R. Emmert-Buck
  • Publication number: 20060211011
    Abstract: The present disclosure provides methods, devices and kits that permit large numbers of target biomolecules to be detected simultaneously in samples originating from a multi-sample holder, such as a multi-well plate. One specific example method is a method of making multiple substantial replicas of a biomolecular content of a multi-well sample holder. Devices and kits for carrying out the described methods are also provided.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 21, 2006
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Michael Emmert-Buck
  • Patent number: 6969615
    Abstract: The present disclosure is directed to devices, arrays, kits and methods for detecting biomolecules in a tissue section (such as a fresh or archival sample, tissue microarray, or cells harvested by an LCM procedure) or other substantially two-dimensional sample (such as an electrophoretic gel or cDNA microarray) by creating “carbon copies” of the biomolecules eluted from the sample and visualizing the biomolecules on the copies using one or more detector molecules (e.g., antibodies or DNA probes) having specific affinity for the biomolecules of interest. Specific methods are provided for identifying the pattern of biomolecules (e.g., proteins and nucleic acids) in the samples. Other specific methods are provided for the identification and analysis of proteins and other biological molecules produced by cells and/or tissue, especially human cells and/or tissue.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: November 29, 2005
    Assignees: 20/20 GeneSystems, Inc., The United States of America as represented by the Department of Health and Human Services
    Inventors: Vladimir Knezevic, Michael R. Emmert-Buck, Galina Baibakova, Dan-Paul Hartmann, Stephen M. Hewitt, Capre Denise Mitchell, Kevin Gardner
  • Publication number: 20050255473
    Abstract: The present disclosure provides methods, devices and kits that permit large numbers of target biomolecules to be detected simultaneously in samples originating from a multi-sample holder, such as a multi-well plate. One specific example method is a method of making multiple substantial replicas of a biomolecular content of a multi-well sample holder. Devices and kits for carrying out the described methods are also provided.
    Type: Application
    Filed: August 1, 2003
    Publication date: November 17, 2005
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Michael Emmert-Buck
  • Publication number: 20050238535
    Abstract: Provided herein are methods for preliminary analysis of suspect samples, which can be used in triaging possible contaminated sites (e.g., sites contaminated or thought to be contaminated by biowarfare agents). In some embodiments, the methods involve testing for the presence of protein in the suspect sample; optionally, the sample can also be tested for the presence of sugar, and/or for pH determination. Specific embodiment methods are carried out in tubes or other reaction vessels, others are carried out in a pad format, and still others are carried out in a test strip format. Kits for carrying out the described methods are also provided.
    Type: Application
    Filed: January 27, 2005
    Publication date: October 27, 2005
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Jonathan Cohen, Elizabeth Marcus, Gerard Troy
  • Patent number: 6958242
    Abstract: Provided herein are methods for preliminary analysis of suspect samples, which can be used in triaging possible contaminated sites (e.g., sites contaminated or thought to be contaminated by biowarfare agents). In some embodiments, the methods involve testing for the presence of protein in the suspect sample; optionally, the sample can also be tested for the presence of sugar, and/or for pH determination. Specific embodiment methods are carried out in tubes or other reaction vessels, others are carried out in a pad format, and still others are carried out in a test strip format. Kits for carrying out the described methods are also provided.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: October 25, 2005
    Assignee: 20/20/GeneSystems, Inc.
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Jonathan Cohen, Elizabeth Marcus
  • Publication number: 20050148090
    Abstract: Provided herein are methods for preliminary analysis of suspect samples, which can be used in triaging possible contaminated sites (e.g., sites contaminated or thought to be contaminated by biowarfare agents). In some embodiments, the methods involve testing for the presence of protein in the suspect sample; optionally, the sample can also be tested for the presence of sugar, and/or for pH determination. Specific embodiment methods are carried out in tubes or other reaction vessels, others are carried out in a pad format, and still others are carried out in a test strip format. Kits for carrying out the described methods are also provided.
    Type: Application
    Filed: May 14, 2004
    Publication date: July 7, 2005
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Jonathan Cohen, Elizabeth Marcus
  • Patent number: 6770485
    Abstract: Provided herein are methods for preliminary analysis of suspect samples, which can be used in triaging possible contaminated sites (e.g., sites contaminated or thought to be contaminated by biowarfare agents). In some embodiments, the methods involve testing for the presence of protein in the suspect sample; optionally, the sample can also be tested for the presence of sugar, and/or for pH determination. Specific embodiment methods are carried out in tubes or other reaction vessels, others are carried out in a pad format, and still others are carried out in a test strip format. Kits for carrying out the described methods are also provided.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: August 3, 2004
    Assignee: 20/20 GeneSystems, Inc.
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Jonathan Cohen, Elizabeth Marcus
  • Publication number: 20040081979
    Abstract: The present disclosure is directed to devices, arrays, kits and methods for detecting biomolecules in a tissue section (such as a fresh or archival sample, tissue microarray, or cells harvested by an LCM procedure) or other substantially two-dimensional sample (such as an electrophoretic gel or cDNA microarray) by creating “carbon copies” of the biomolecules eluted from the sample and visualizing the biomolecules on the copies using one or more detector molecules (e.g., antibodies or DNA probes) having specific affinity for the biomolecules of interest. Specific methods are provided for identifying the pattern of biomolecules (e.g., proteins and nucleic acids) in the samples. Other specific methods are provided for the identification and analysis of proteins and other biological molecules produced by cells and/or tissue, especially human cells and/or tissue.
    Type: Application
    Filed: December 1, 2003
    Publication date: April 29, 2004
    Inventors: Vladimir Knezevic, Michael R Emmert-Buck, Galina Baibakova, Dan-Paul Hartmann, Stephen M Hewitt, Capre Denise Mitchell, Kevin Gardner
  • Publication number: 20040081987
    Abstract: The present invention is directed to a device and a method for detecting biomolecules in a tissue section or other two-dimensional sample by creating “carbon copies” of the biomolecules eluted from the sample and visualizing the biomolecules on the copies using antibodies or DNA probes having specific affinity for the biomolecules of interest. Thin membranes in a stacked or layered configuration are applied to the sample, such as a tissue section, and reagents and reaction conditions are provided so that the biomolecules are eluted from the sample and transferred onto each of the stacked membranes thereby producing multiple replicas of the biomolecular content of the sample.
    Type: Application
    Filed: July 25, 2003
    Publication date: April 29, 2004
    Applicants: 20/20 GeneSystems, Inc., The Govt. of the USA as represented by the Secretary of the Dept. of Health and Human Sevs.
    Inventors: Vladimir Knezevic, Michael R. Emmert-Buck
  • Publication number: 20030180961
    Abstract: Provided herein are methods for preliminary analysis of suspect samples, which can be used in triaging possible contaminated sites (e.g., sites contaminated or thought to be contaminated by biowarfare agents). In some embodiments, the methods involve testing for the presence of protein in the suspect sample; optionally, the sample can also be tested for the presence of sugar, and/or for pH determination. Specific embodiment methods are carried out in tubes or other reaction vessels, others are carried out in a pad format, and still others are carried out in a test strip format. Kits for carrying out the described methods are also provided.
    Type: Application
    Filed: February 21, 2003
    Publication date: September 25, 2003
    Applicant: 20/20 GeneSystems, Inc.
    Inventors: Vladimir Knezevic, Dan-Paul Hartmann, Jonathan Cohen, Elizabeth Marcus
  • Patent number: 6602661
    Abstract: The present invention is directed to a device and a method for detecting biomolecules in a tissue section or other two-dimensional sample by creating “carbon copies” of the biomolecules eluted from the sample and visualizing the biomolecules on the copies using antibodies or DNA probes having specific affinity for the biomolecules of interest. Thin membranes in a stacked or layered configuration are applied to the sample, such as a tissue section, and reagents and reaction conditions are provided so that the biomolecules are eluted from the sample and transferred onto each of the stacked membranes thereby producing multiple replicas of the biomolecular content of the sample.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: August 5, 2003
    Assignees: 20/20 GeneSystems, Inc., The United States of America as represented by the Department of Health and Human Services
    Inventors: Vladimir Knezevic, Michael R. Emmert-Buck
  • Publication number: 20020012920
    Abstract: The invention relates to method and kits for facilitating the identification and analysis of proteins and other biological molecules produced by cells and/or tissue, especially human cells and/or tissue. The invention employs a plurality of differentially prepared and/or processed membranes which permit the identification and analysis of proteins, even when present in complex mixtures.
    Type: Application
    Filed: January 4, 2001
    Publication date: January 31, 2002
    Inventors: Kevin Gardner, Michael Emmert-Buck, Vladimir Knezevic