Patents by Inventor Alexander Sassi

Alexander Sassi 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: 20200041487
    Abstract: A business method for use in classifying patient samples. The method includes steps of collecting case samples representing a clinical phenotypic state and control samples representing patients without said clinical phenotypic state. Preferably the system uses a mass spectrometry platform system to identify patterns of polypeptides in said case samples and in the control samples without regard to the specific identity of at least some of said polypeptides. Based on identified representative patterns of the state, the business method provides for the marketing of diagnostic products using representative patterns. The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 6, 2020
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Patent number: 10466230
    Abstract: A business method for use in classifying patient samples. The method includes steps of collecting case samples representing a clinical phenotypic state and control samples representing patients without said clinical phenotypic state. Preferably the system uses a mass spectrometry platform system to identify patterns of polypeptides in said case samples and in the control samples without regard to the specific identity of at least some of said polypeptides. Based on identified representative patterns of the state, the business method provides for the marketing of diagnostic products using representative patterns. The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: November 5, 2019
    Assignee: Seer, Inc.
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Publication number: 20190101527
    Abstract: A business method for use in classifying patient samples. The method includes steps of collecting case samples representing a clinical phenotypic state and control samples representing patients without said clinical phenotypic state. Preferably the system uses a mass spectrometry platform system to identify patterns of polypeptides in said case samples and in the control samples without regard to the specific identity of at least some of said polypeptides. Based on identified representative patterns of the state, the business method provides for the marketing of diagnostic products using representative patterns. The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Application
    Filed: September 14, 2018
    Publication date: April 4, 2019
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Publication number: 20170328885
    Abstract: A business method for use in classifying patient samples. The method includes steps of collecting case samples representing a clinical phenotypic state and control samples representing patients without said clinical phenotypic state. Preferably the system uses a mass spectrometry platform system to identify patterns of polypeptides in said case samples and in the control samples without regard to the specific identity of at least some of said polypeptides. Based on identified representative patterns of the state, the business method provides for the marketing of diagnostic products using representative patterns. The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Application
    Filed: December 22, 2016
    Publication date: November 16, 2017
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Publication number: 20140374584
    Abstract: A business method for use in classifying patient samples. The method includes steps of collecting case samples representing a clinical phenotypic state and control samples representing patients without said clinical phenotypic state. Preferably the system uses a mass spectrometry platform system to identify patterns of polypeptides in said case samples and in the control samples without regard to the specific identity of at least some of said polypeptides. Based on identified representative patterns of the state, the business method provides for the marketing of diagnostic products using representative patterns. The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Application
    Filed: January 28, 2014
    Publication date: December 25, 2014
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Publication number: 20110315552
    Abstract: A business method for use in classifying patient samples. The method includes steps of collecting case samples representing a clinical phenotypic state and control samples representing patients without said clinical phenotypic state. Preferably the system uses a mass spectrometry platform system to identify patterns of polypeptides in said case samples and in the control samples without regard to the specific identity of at least some of said polypeptides. Based on identified representative patterns of the state, the business method provides for the marketing of diagnostic products using representative patterns. The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Application
    Filed: February 1, 2011
    Publication date: December 29, 2011
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Patent number: 7906758
    Abstract: The present invention relates to a charged particle beam apparatus which employs a scanning electron microscope for sample inspection and defect review. The present invent provides solution of improving imaging resolution by utilizing a field emission cathode tip with a large tip radius, applying a large accelerating voltage across ground potential between the cathode and anode, positioning the beam limit aperture before condenser lens, utilizing condenser lens excitation current to optimize image resolution, applying a high tube bias to shorten electron travel time, adopting and modifying SORIL objective lens to ameliorate aberration at large field of view and under electric drifting and reduce the urgency of water cooling objective lens while operating material analysis. The present invent provides solution of improving throughput by utilizing fast scanning ability of SORIL and providing a large voltage difference between sample and detectors.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: March 15, 2011
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Publication number: 20090057550
    Abstract: A business method for use in classifying patient samples. The method includes steps of collecting case samples representing a clinical phenotypic state and control samples representing patients without said clinical phenotypic state. Preferably the system uses a mass spectrometry platform system to identify patterns of polypeptides in said case samples and in the control samples without regard to the specific identity of at least some of said polypeptides. Based on identified representative patterns of the state, the business method provides for the marketing of diagnostic products using representative patterns. The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Application
    Filed: July 14, 2008
    Publication date: March 5, 2009
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Patent number: 7425700
    Abstract: The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: September 16, 2008
    Inventors: John T. Stults, Alfred Greenquist, Alexander Sassi
  • Publication number: 20060027744
    Abstract: The present invention relates to systems and methods for identifying new markers, diagnosing patients with a biological state of interest, and marketing/commercializing such diagnostics. The present invention relates to systems and methods of greater sensitivity, specificity, and/or cost effectiveness.
    Type: Application
    Filed: July 8, 2005
    Publication date: February 9, 2006
    Inventors: John Stults, Alfnd Greenquist, Alexander Sassi
  • Publication number: 20050244973
    Abstract: The present invention provides methods for diagnosing cancers, such as prostate cancer. Also, methods for evaluating the prostate cancer state of a patient are described herein. These methods involve the detection, analysis, and classification of biological patterns in biological samples. The biological patterns are obtained using, for example, mass spectrometry systems, antibody based techniques, or nucleic acid based techniques. The present invention also includes therapeutic and prophylactic agents that target the biomarkers described herein. Also, the present invention provides methods for the treatment of prostate cancer using the markers described herein or agents that mimic the properties of these markers.
    Type: Application
    Filed: May 14, 2004
    Publication date: November 3, 2005
    Applicant: Predicant Biosciences, Inc.
    Inventors: Frank Andel, Hans Bitter, Mikhail Belov, Michael Brown, Alfred Greenquist, Jonathan Heller, Alexander Sassi, John Stults, Kathy Stults
  • Patent number: 6787016
    Abstract: Compositions and methods are provided for performing capillary electrophoresis using a composition comprising in combination in an aqueous buffered medium a coating polymer and a sieving polymer, where the sieving polymer is more hydrophilic than the coating polymer and is present in greater amount. Of particular interest are uncrosslinked acrylamide polymer mixtures for coating plastic channels and providing sieving for performing DNA separations in microfluidic devices. Polyacrylamide or N,N-dimethyl acrylamide is used with a N,N-dialkyl acrylamide copolymer, either separately or together for sieving and coating, serving as the medium in capillary electrophoresis DNA separations.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: September 7, 2004
    Assignee: Aclara Biosciences, Inc.
    Inventors: Hongdong Roy Tan, Alexander Sassi, Ingrid Cruzado
  • Publication number: 20020153251
    Abstract: Microfluidic devices are provided where barriers are introduced between different compartments of the device to prevent fluid flow between the two compartments. Different materials and methods are employed for the introduction and removal of the barriers, including reversible gel particle expansion, reversible gellation, in situ polymerization, magnetic beads, and the like. In this way mixing of agents may be temporally controlled during the operation of the device, where the barriers may be used in a passive manner or as an active agent involved in the operation being performed in the device.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 24, 2002
    Inventors: Alexander Sassi, Aran Paulus
  • Publication number: 20020029968
    Abstract: Compositions and methods are provided for performing capillary electrophoresis using a composition comprising in combination in an aqueous buffered medium a coating polymer and a sieving polymer, where the sieving polymer is more hydrophilic than the coating polymer and is present in greater amount. Of particular interest are uncrosslinked acrylamide polymer mixtures for coating plastic channels and providing sieving for performing DNA separations in microfluidic devices. Polyacrylamide or N,N-dimethyl acrylamide is used with a N,N-dialkyl acrylamide copolymer, either separately or together for sieving and coating, serving as the medium in capillary electrophoresis DNA separations.
    Type: Application
    Filed: May 1, 2001
    Publication date: March 14, 2002
    Applicant: Aclara BioSciences, Inc.
    Inventors: Hongdong Roy Tan, Alexander Sassi, Ingrid Cruzado