Patents by Inventor Joseph Marcus

Joseph Marcus 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: 20260120886
    Abstract: Systems and methods of the disclosure may include a computer-implemented method, the computer-implemented method including: receiving, at a computer system, nucleic acid sequencing data derived from a methylation assay performed on a biological sample associated with at least one subject; computing, using a processor associated with the computer system, a beta value matrix based on the nucleic acid sequencing data, wherein the beta value matrix comprises one or more missing beta values; addressing, using the processor, the one or more missing beta values in the beta value matrix using a missing beta value completion approach; identifying, using the processor, one or more principal components in the completed beta value matrix; and training, using the one or more principal components in combination with a predetermined set of clinical variables, a classifier to predict a survival outcome for a target subject associated with a disease type.
    Type: Application
    Filed: October 31, 2025
    Publication date: April 30, 2026
    Applicant: GRAIL, Inc.
    Inventors: Oliver Claude VENN, Joseph MARCUS, John F. BEAUSANG, Samuel MESIROV, Alexander P. FIELDS
  • Publication number: 20240312564
    Abstract: Methods for WBC contamination detection are disclosed. The computer-implemented methods for WBC contamination detection aim to assess whether a sample is contaminated by the WBC-shed DNA and may further determine a level of contamination. A first coverage-based approach assesses normalized coverage of sequence reads of a test sample at each genomic locus in a feature set of genomic loci. A contamination metric may be calculated based on a distance of the test sample's normalized coverage to a distribution of purified cfDNA samples. A second methylation-based approach deconvolves tissue type based on methylation features. A distribution is generated based on tissue type fractions of purified cfDNA samples from non-cancer subjects. The contamination metric is calculated based on a distance relative to the distribution of tissue type fractions. A third quantitative coverage-based approach generates distributions of coverage for cfDNA samples and for WBC samples for each genomic locus.
    Type: Application
    Filed: March 13, 2024
    Publication date: September 19, 2024
    Inventors: Sahar Nohzadeh-Malakshah, Qinwen Liu, Seyedmehdi Shojaee, Jing Xiang, Joseph Marcus, Chenlu Hou, John F. Beausang, Jonathan Heiss, Oliver Claude Venn
  • Publication number: 20240233872
    Abstract: Methods and systems are disclosed for component deconvolution by a mixture model based on methylation information. A mixture model may be trained agnostic of labels or known component contributions. A system generates a methylation signature for each of a plurality of training samples. The methylation signature may be based on a count or a percentage of a methylation variant(s) expressed in the methylation sequence reads of a training sample at each genomic region of a plurality of genomic regions. The system may train the mixture model using maximum likelihood estimation to deconvolve the component contributions. The mixture model may comprise component submodels and a deconvolution submodel. The component submodels predict a component likelihood based on the methylation signature. The deconvolution submodel predicts the component contributions based on the component likelihoods.
    Type: Application
    Filed: October 18, 2023
    Publication date: July 11, 2024
    Inventors: Aaron Stern, Joerg Bredno, Joseph Marcus, Oliver Claude Venn, Collin Melton
  • Publication number: 20240136018
    Abstract: Methods and systems are disclosed for component deconvolution by a mixture model based on methylation information. A mixture model may be trained agnostic of labels or known component contributions. A system generates a methylation signature for each of a plurality of training samples. The methylation signature may be based on a count or a percentage of a methylation variant(s) expressed in the methylation sequence reads of a training sample at each genomic region of a plurality of genomic regions. The system may train the mixture model using maximum likelihood estimation to deconvolve the component contributions. The mixture model may comprise component submodels and a deconvolution submodel. The component submodels predict a component likelihood based on the methylation signature. The deconvolution submodel predicts the component contributions based on the component likelihoods.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Inventors: Aaron Stern, Joerg Bredno, Joseph Marcus, Oliver Claude Venn, Collin Melton
  • Publication number: 20210166813
    Abstract: Systems and methods are provided for determining whether a test subject has a disease condition. In one aspect, the method includes determining at least first and second genotypic data constructs for a test subject, formed from data collected from first and second sample from the subject, respectively, at different times. The first and second genotypic data constructs are inputted into a model for the disease condition, thereby generating first and second model score sets for the disease condition, respectively. A test delta score set is determined based on a difference between the first and second model score sets. The test delta score set is evaluated against a plurality of reference delta score sets, to determine the disease condition of the test subject, where each reference delta score set is for a respective reference subject in a plurality of reference subjects.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 3, 2021
    Inventors: M. Cyrus Maher, Alex Aravanis, Angela Lai, Oliver Claude Venn, Richard Rava, Jing Xiang, Joseph Marcus
  • Publication number: 20200360027
    Abstract: A remotely operated blood flow occlusion or restriction cuff for use as a muscle building device or a compact medical emergency reperfusion tourniquet. A module on the cuff housing an air pump, a controller operating the air pump and power supply. The inflation and deflation of the cuff controlled using a smart device in communication with the controller. In the preferred embodiment this is via a Smartphone app and Bluetooth protocol. The tourniquet operating in conjunction with a Doppler ultrasound and/or pulse oximeter to monitor arterial inflow.
    Type: Application
    Filed: October 5, 2018
    Publication date: November 19, 2020
    Applicant: VALD PERFORMANCE PTY LTD
    Inventor: Joseph MARCUS
  • Patent number: 10757059
    Abstract: Various parts of email content or entire emails may be recalled or modified after delivery through the use of links to cloud-storage, where the various parts of the email content may be stored. Different notification and modification methods may be employed to modify delivered content even after it is rendered for a recipient. While recipients may have a latest version of the email content, senders may be enabled to see a version history of changes in delivered email content.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: August 25, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zohaib Ali, Yamin Wang, Elena Catrinescu, Joseph Marcus, Michael Brickman, Hayley Steplyk, Eduardo Melo
  • Publication number: 20190394157
    Abstract: Various parts of email content or entire emails may be recalled or modified after delivery through the use of links to cloud-storage, where the various parts of the email content may be stored. Different notification and modification methods may be employed to modify delivered content even after it is rendered for a recipient. While recipients may have a latest version of the email content, senders may be enabled to see a version history of changes in delivered email content.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 26, 2019
    Inventors: Zohaib ALI, Yamin WANG, Elena CATRINESCU, Joseph MARCUS, Michael BRICKMAN, Hayley STEPLYK, Eduardo MELO
  • Patent number: 10447639
    Abstract: Various parts of email content or entire emails may be recalled or modified after delivery through the use of links to cloud-storage, where the various parts of the email content may be stored. Different notification and modification methods may be employed to modify delivered content even after it is rendered for a recipient. While recipients may have a latest version of the email content, senders may be enabled to see a version history of changes in delivered email content.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: October 15, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zohaib Ali, Yamin Wang, Elena Catrinescu, Joseph Marcus, Michael Brickman, Hayley Steplyk, Eduardo Melo
  • Publication number: 20170099246
    Abstract: Various parts of email content or entire entails may be recalled or modified after delivery through the use of links to cloud-storage, where the various parts of the email content may be stored. Different notification and modification methods may be employed to modify delivered content even after it is rendered for a recipient. While recipients may have a latest version of the email content, senders may be enabled to see a version history of changes in delivered email content.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 6, 2017
    Inventors: Zohaib Ali, Yamin Wang, Elena Catrinescu, Joseph Marcus, Michael Brickman, Hayley Steplyk, Eduardo Melo
  • Patent number: 5072724
    Abstract: The present invention is a vibrational liquid-wave stimulating therapy mask apparatus for facial health and beauty care comprising a mask and a vibrating means. The mask is configured to substantially conform the general facial contour of a human face and completely cover the entire face of a user with openings corresponding to the respective locations and sizes of the eyes, nose and mouth of the user. The mask has an interior forming a layer shaped cavity inflated with liquid capable of transmitting vibrational waves, and an exterior having an outward side and an inward side with a very smooth surface contacting the entire area of the user's face.
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: December 17, 1991
    Inventor: Joseph Marcus
  • Patent number: D896960
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: September 22, 2020
    Assignee: Vald Performance PTY LTD.
    Inventor: Joseph Marcus