Patents Assigned to LipoScience, Inc.
  • Publication number: 20200003752
    Abstract: Embodiments of the invention are directed to methods, systems and computer programs that provide improved risk stratification for people having elevated large HDL-P using at least one defined HDL risk interaction parameter.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 2, 2020
    Applicant: LipoScience, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Patent number: 10504610
    Abstract: Methods, computer program products and apparatus determine a subject's risk of having or developing CHD using a calculated HDL particle risk number and/or a mathematical model of risk associated with HDL particles that adjusts concentrations of at least one of the subclasses of small, medium and large HDL particle measurements to reflect predicted CHD risk. A calculated LDL particle risk number may also be generated as well as a lipoprotein particle index derived from the ratio of RLDL/RHDL.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: December 10, 2019
    Assignee: LipoScience, Inc.
    Inventor: James D. Otvos
  • Publication number: 20190317165
    Abstract: The clinical analyzers automatically electronically monitor selected parameters and automatically electronically adjust parameters to maintain the analyzer within desired operational ranges. The clinical NMR analyzers can be configured as a networked system with a plurality of clinical NMR analyzers located at different use sites.
    Type: Application
    Filed: June 25, 2019
    Publication date: October 17, 2019
    Applicant: LipoScience, Inc.
    Inventors: James D. Otvos, Elias J. Jeyarajah, Stephen Markham, Steven P. Matyus, David R. Morgan, Bruce D. Silberman, Donald R. Deuel
  • Patent number: 10386355
    Abstract: Embodiments of the invention are directed to methods, systems and computer programs that provide improved risk stratification for people having elevated large HDL-P using at least one defined HDL risk interaction parameter.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: August 20, 2019
    Assignee: LipoScience, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Patent number: 10388414
    Abstract: Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes or developing or having prediabetes using at least one defined mathematical model of risk of progression that can stratify risk for patients having the same glucose measurement. The model may include NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: August 20, 2019
    Assignee: LipoScience, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova, Dennis W. Bennett, Justyna E. Wolak-Dinsmore, Thomas M. O'Connell, Kelly Mercier
  • Patent number: 10365339
    Abstract: The clinical analyzers automatically electronically monitor selected parameters and automatically electronically adjust parameters to maintain the analyzer within desired operational ranges. The clinical NMR analyzers can be configured as a networked system with a plurality of clinical NMR analyzers located at different use sites.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: July 30, 2019
    Assignee: LipoScience, Inc.
    Inventors: James D. Otvos, Elias J. Jeyarajah, Stephen Markham, Steven P. Matyus, David R. Morgan, Bruce D. Silberman, Donald R. Deuel
  • Publication number: 20180196075
    Abstract: Methods, systems and circuits evaluate a subject's CVD risk using a risk parameter that includes at least one HDL and inflammatory biomarker interaction parameter. The inflammatory biomarker may optionally comprise NMR derived measurements of GlycA from at least one biosample of the subject. The risk parameter may be gender-specific.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 12, 2018
    Applicant: LipoScience, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Publication number: 20180158554
    Abstract: Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes using defined mathematical models of short term risk (STR) and longer term risk of progression. The evaluations can stratify risk for patients having the same glucose measurement, particularly those with intermediate or low (normal) fasting plasma glucose (FPG) values. The STR or IR (insulin resistance) model(s) may include an inflammatory biomarker such as an NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject. Embodiments of the invention also provide methods, systems and circuits that generate STR scores as a marker of beta-cell dysfunction or impairment.
    Type: Application
    Filed: January 25, 2018
    Publication date: June 7, 2018
    Applicant: LipoScience, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Patent number: 9952232
    Abstract: Methods, systems and circuits evaluate a subject's CVD risk using a risk parameter that includes at least one HDL and inflammatory biomarker interaction parameter. The inflammatory biomarker may optionally comprise NMR derived measurements of GlycA from at least one biosample of the subject. The risk parameter may be gender-specific.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: April 24, 2018
    Assignee: LipoScience, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Patent number: 9928345
    Abstract: Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes using defined mathematical models of short term risk (STR) and longer term risk of progression. The evaluations can stratify risk for patients having the same glucose measurement, particularly those with intermediate or low (normal) fasting plasma glucose (FPG) values. The STR or IR (insulin resistance) model(s) may include an inflammatory biomarker such as an NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject. Embodiments of the invention also provide methods, systems and circuits that generate STR scores as a marker of beta-cell dysfunction or impairment.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: March 27, 2018
    Assignee: LipoSciences, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Patent number: 9792410
    Abstract: Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes or having prediabetes using at least one defined mathematical model of risk of progression that can stratify risk for patients having the same glucose measurement. The model may include NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: October 17, 2017
    Assignee: LipoScience, Inc.
    Inventors: James D. Otvos, Irina Y. Shalaurova, Dennis W. Bennett, Justyna E. Wolak-Dinsmore, Thomas M. O'Connell, Kelly Mercier
  • Publication number: 20170293007
    Abstract: NMR analyzers and associated methods, circuits and computer program products that allow NMR operation in fluctuating ambient temperature environments of at least +/?5 degrees F. in a relatively large operating temperature range, typically between about 60-85 degrees F.) with the ability to still generate accurate quantitative measurements using an electronically applied temperature sensitivity adjustment based on an a priori model of temperature sensitivity and a detected temperature proximate the NMR signal acquisition (e.g., scan). The clinical NMR analyzers can be remotely accessed to evaluate linearity and temperature compensation adjustments.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 12, 2017
    Applicant: LipoScience, Inc.
    Inventors: David R. Morgan, Elias J. Jeyarajah
  • Patent number: 9689942
    Abstract: NMR analyzers and associated methods, circuits and computer program products that allow NMR operation in fluctuating ambient temperature environments of at least +/?5 degrees F. in a relatively large operating temperature range, typically between about 60-85 degrees F.) with the ability to still generate accurate quantitative measurements using an electronically applied temperature sensitivity adjustment based on an a priori model of temperature sensitivity and a detected temperature proximate the NMR signal acquisition (e.g., scan). The clinical NMR analyzers can be remotely accessed to evaluate linearity and temperature compensation adjustments.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: June 27, 2017
    Assignee: LipoScience, Inc.
    Inventors: David R. Morgan, Elias J. Jeyarajah
  • Patent number: 9541620
    Abstract: A defined peak region residing between about 3.2 and 3.4 ppm of a proton NMR spectrum of an in vitro biosample is electronically evaluated to determine a level of trimethylamine-N-oxide (“TMAO”). The biosamples may be any suitable biosamples including human serum with a normal biologic range of between about 1-50 ?M or urine with a normal biologic range of between about 0-1000 ?M.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: January 10, 2017
    Assignee: LIPOSCIENCE, INC.
    Inventors: James D. Otvos, Elias J. Jeyarajah, Justyna E. Wolak-Dinsmore, Thomas M. O'Connell, Dennis W. Bennett, Steven P. Matyus, Stanley L. Hazen
  • Patent number: 9535144
    Abstract: A defined peak region residing between about 3.2 and 3.4 ppm of a proton NMR spectrum of an in vitro biosample is electronically evaluated to determine a level of trimethylamine-N-oxide (“TMAO”). The biosamples may be any suitable biosamples including human serum with a normal biologic range of between about 1-50 ?M or urine with a normal biologic range of between about 0-1000 ?M.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: January 3, 2017
    Assignee: LIPOSCIENCE, INC.
    Inventors: James D. Otvos, Elias J. Jeyarajah, Justyna E. Wolak-Dinsmore, Thomas M. O'Connell, Dennis W. Bennett, Stanley L. Hazan
  • Patent number: 9483612
    Abstract: Embodiments of the invention are directed to methods, systems and computer programs that provide improved risk stratification for people having elevated large HDL-P using at least one defined HDL risk interaction parameter.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 1, 2016
    Assignee: LIPOSCIENCE, INC.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Patent number: 9483611
    Abstract: Embodiments of the invention are directed to improved discrimination of protective (anti-atherogenic) HDL from atherogenic or non-protective (NP) HDL. The methods, systems and computer program products determine protective high density lipoprotein particle (HDL-P) numbers. The methods include obtaining concentration measurements of at least twenty subpopulations of HDL-P subclasses in a blood plasma or serum sample and calculating a protective HDL-P number using (i) a defined subset of the obtained HDL-P concentration measurements or (ii) a zero or defined weighting factor below 1 for HDL-P concentration measurements for HDL subclasses associated with particle sizes above about 11 nm.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 1, 2016
    Assignee: LIPOSCIENCE, INC.
    Inventors: James D. Otvos, Irina Y. Shalaurova
  • Patent number: 9470771
    Abstract: Biomarkers and/or risk assessments identify patients having an increased risk of certain clinical disease states including, for example, CHD, type 2 diabetes, dementia, or all-cause death (ACD) using NMR signal to measure a level of “GlycA” in arbitrary units or in defined units (e.g., ?mol/L) that can be determined using a defined single peak region of proton NMR spectra. The GlycA measurement can be used as an inflammation biomarker for clinical disease states. The NMR signal for GlycA can include a fitting region of signal between about 2.080 ppm and 1.845 ppm of the proton NMR spectra.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 18, 2016
    Assignee: LIPOSCIENCE, INC.
    Inventors: James D. Otvos, Irina Y. Shalaurova, Dennis W. Bennett, Justyna E. Wolak-Dinsmore
  • Patent number: 9435870
    Abstract: Methods, computer program products and apparatus determine a subject's risk of having or developing CHD using a calculated HDL particle risk number and/or a mathematical model of risk associated with HDL particles that adjusts concentrations of at least one of the subclasses of small, medium and large HDL particle measurements to reflect predicted CHD risk. A calculated LDL particle risk number may also be generated as well as a lipoprotein particle index derived from the ratio of RLDL/RHDL.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: September 6, 2016
    Assignee: LIPOSCIENCE, INC.
    Inventor: James D. Otvos
  • Patent number: 9361429
    Abstract: Methods, systems and circuits evaluate a subject's risk of developing type 2 diabetes or developing or having prediabetes using at least one defined mathematical model of risk of progression that can stratify risk for patients having the same glucose measurement. The model may include NMR derived measurements of GlycA and a plurality of selected lipoprotein components of at least one biosample of the subject.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 7, 2016
    Assignee: LIPOSCIENCE, INC.
    Inventors: James D. Otvos, Irina Y. Shalaurova, Dennis W. Bennett, Justyna E. Wolak-Dinsmore, Thomas M. O'Connell, Kelly Mercier