Patents by Inventor Johan Grahnen

Johan Grahnen 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: 20210378992
    Abstract: This disclosure provides methods for treating a subject having small cell lung cancer by determining expression levels of biomarkers highly correlated with a subtype of small cell lung cancer that are sensitive to treatment with pentamidine or a pharmaceutically acceptable salt thereof. The methods are drawn to determining a predictive gene expression profile of a subtype of small cell lung cancer and treating the subject with an effective amount of pentamidine or a pharmaceutically acceptable salt of pentamidine as a chemotherapy agent. The methods generally involve treatment of a subtype of small cell lung cancer predicted to be a responder to pentamidine or a pharmaceutically acceptable salt of pentamidine.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 9, 2021
    Inventors: Johan GRAHNEN, Pek Yee LUM, Zhewei SHEN, Victor SOLOVYEV, Hak Jin CHANG
  • Patent number: 10545997
    Abstract: An example method comprises receiving historical information of episodes, constructing event sets from the historical information, categorizing each event with general labels and synthetic labels, learning an event metric on the events by using the general and synthetic labels to perform dimensionality reduction to associate a vector with each event and to determine an angle between every two vectors, determining an event set metric using distances between each pair of event sets, deriving a sequence metric on the episodes, the sequence metric obtaining a preferred match between two episodes, deriving a subsequence metric on the episodes, the subsequence metric is a function of the event set metric on subsequences of each episode, grouping episodes into subgroups based on distances, for at least one subgroup, generating a consensus sequence by finding a preferred sequence of events, and the episodes of the subgroup, and generating a report indicating the consensus sequence.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: January 28, 2020
    Assignee: Ayasdi AI LLC
    Inventors: Pek Yee Lum, Eithon Cadag, Johan Grahnen, Joshua Lewis, Harlan Sexton
  • Publication number: 20190005114
    Abstract: An example method comprises receiving historical information of episodes, constructing event sets from the historical information, categorizing each event with general labels and synthetic labels, learning an event metric on the events by using the general and synthetic labels to perform dimensionality reduction to associate a vector with each event and to determine an angle between every two vectors, determining an event set metric using distances between each pair of event sets, deriving a sequence metric on the episodes, the sequence metric obtaining a preferred match between two episodes, deriving a subsequence metric on the episodes, the subsequence metric is a function of the event set metric on subsequences of each episode, grouping episodes into subgroups based on distances, for at least one subgroup, generating a consensus sequence by finding a preferred sequence of events, and the episodes of the subgroup, and generating a report indicating the consensus sequence.
    Type: Application
    Filed: August 27, 2018
    Publication date: January 3, 2019
    Applicant: Ayasdi, Inc.
    Inventors: Pek Yee Lum, Eithon Cadag, Johan Grahnen, Joshua Lewis, Harlan Sexton
  • Patent number: 10102271
    Abstract: An example method comprises receiving historical information of episodes, constructing event sets from the historical information, categorizing each event with general labels and synthetic labels, learning an event metric on the events by using the general and synthetic labels to perform dimensionality reduction to associate a vector with each event and to determine an angle between every two vectors, determining an event set metric using distances between each pair of event sets, deriving a sequence metric on the episodes, the sequence metric obtaining a preferred match between two episodes, deriving a subsequence metric on the episodes, the subsequence metric is a function of the event set metric on subsequences of each episode, grouping episodes into subgroups based on distances, for at least one subgroup, generating a consensus sequence by finding a preferred sequence of events, and the episodes of the subgroup, and generating a report indicating the consensus sequence.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: October 16, 2018
    Assignee: Ayasdi, Inc.
    Inventors: Pek Yee Lum, Eithon Cadag, Johan Grahnen, Joshua Lewis, Harlan Sexton
  • Publication number: 20160026706
    Abstract: An example method comprises receiving historical information of episodes, constructing event sets from the historical information, categorizing each event with general labels and synthetic labels, learning an event metric on the events by using the general and synthetic labels to perform dimensionality reduction to associate a vector with each event and to determine an angle between every two vectors, determining an event set metric using distances between each pair of event sets, deriving a sequence metric on the episodes, the sequence metric obtaining a preferred match between two episodes, deriving a subsequence metric on the episodes, the subsequence metric is a function of the event set metric on subsequences of each episode, grouping episodes into subgroups based on distances, for at least one subgroup, generating a consensus sequence by finding a preferred sequence of events, and the episodes of the subgroup, and generating a report indicating the consensus sequence.
    Type: Application
    Filed: January 14, 2015
    Publication date: January 28, 2016
    Applicant: AYASDI, INC.
    Inventors: Pek Yee Lum, Eithon Cadag, Johan Grahnen, Joshua Lewis