Patents by Inventor Shivkumar Venkatasubrahmanyam

Shivkumar Venkatasubrahmanyam 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).

  • SYNTHETIC NUCLEIC ACID SPIKE-INS
    Publication number: 20240043923
    Abstract: This disclosure provides methods for determining relative abundance of one or more non-host species in a sample from a host. Also provided are methods involving addition of known concentrations of synthetic nucleic acids to a sample and performing sequencing assays to identify non-host species such as pathogens. Also provided are methods of tracking samples, tracking reagents, and tracking diversity loss in sequencing assays.
    Type: Application
    Filed: May 8, 2023
    Publication date: February 8, 2024
    Inventors: Fred C. Christians, Igor D. Vilfan, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen, Rene Sit
  • Synthetic nucleic acid spike-ins
    Patent number: 11692224
    Abstract: This disclosure provides methods for determining relative abundance of one or more non-host species in a sample from a host. Also provided are methods involving addition of known concentrations of synthetic nucleic acids to a sample and performing sequencing assays to identify non-host species such as pathogens. Also provided are methods of tracking samples, tracking reagents, and tracking diversity loss in sequencing assays.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: July 4, 2023
    Assignee: Karius, Inc.
    Inventors: Fred C. Christians, Igor D. Vilfan, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen, Rene Sit
  • SYNTHETIC NUCLEIC ACID SPIKE-INS
    Publication number: 20210324467
    Abstract: This disclosure provides methods for determining relative abundance of one or more non-host species in a sample from a host. Also provided are methods involving addition of known concentrations of synthetic nucleic acids to a sample and performing sequencing assays to identify non-host species such as pathogens. Also provided are methods of tracking samples, tracking reagents, and tracking diversity loss in sequencing assays.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 21, 2021
    Inventors: Fred C. Christians, Igor D. Vilfan, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen, Rene Sit
  • Synthetic nucleic acid spike-ins
    Patent number: 11078532
    Abstract: This disclosure provides methods for determining relative abundance of one or more non-host species in a sample from a host. Also provided are methods involving addition of known concentrations of synthetic nucleic acids to a sample and performing sequencing assays to identify non-host species such as pathogens. Also provided are methods of tracking samples, tracking reagents, and tracking diversity loss in sequencing assays.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: August 3, 2021
    Assignee: Karius, Inc.
    Inventors: Fred C. Christians, Igor D. Vilfan, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen, Rene Sit
  • SYNTHETIC NUCLEIC ACID SPIKE-INS
    Publication number: 20180237851
    Abstract: This disclosure provides methods for determining relative abundance of one or more non-host species in a sample from a host. Also provided are methods involving addition of known concentrations of synthetic nucleic acids to a sample and performing sequencing assays to identify non-host species such as pathogens. Also provided are methods of tracking samples, tracking reagents, and tracking diversity loss in sequencing assays.
    Type: Application
    Filed: April 16, 2018
    Publication date: August 23, 2018
    Inventors: Fred C. Christians, Igor D. Vilfan, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen, Rene Sit
  • Synthetic nucleic acid spike-ins
    Patent number: 9976181
    Abstract: This disclosure provides methods for determining relative abundance of one or more non-host species in a sample from a host. Also provided are methods involving addition of known concentrations of synthetic nucleic acids to a sample and performing sequencing assays to identify non-host species such as pathogens. Also provided are methods of tracking samples, tracking reagents, and tracking diversity loss in sequencing assays.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: May 22, 2018
    Assignee: KARIUS, INC.
    Inventors: Fred C. Christians, Igor D. Vilfan, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen, Rene Sit
  • SYNTHETIC NUCLEIC ACID SPIKE-INS
    Publication number: 20170275691
    Abstract: This disclosure provides methods for determining relative abundance of one or more non-host species in a sample from a host. Also provided are methods involving addition of known concentrations of synthetic nucleic acids to a sample and performing sequencing assays to identify non-host species such as pathogens. Also provided are methods of tracking samples, tracking reagents, and tracking diversity loss in sequencing assays.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 28, 2017
    Inventors: Fred C. Christians, Igor D. Vilfan, Michael Kertesz, Timothy A. Blauwkamp, Shivkumar Venkatasubrahmanyam, Michael Rosen, Rene Sit
  • Modulation of kit signaling and hematopoietic cell development by IL-4 receptor modulation
    Publication number: 20120076797
    Abstract: Methods and compositions are provided for modulating Kit/stem cell factor receptor (SCFR)/CD117 and interleukin 4 receptor (IL-4R) signaling in a cell in vitro and in vivo, and for identifying candidate agents with activity in modulating Kit and IL-4R signaling. These methods find particular use in treating disorders of the hematopoietic system and in modulating hematopoietic stem cell expansion.
    Type: Application
    Filed: July 12, 2011
    Publication date: March 29, 2012
    Inventors: Atul J. Butte, Kenneth Weinberg, Shivkumar Venkatasubrahmanyam, Maheswaran Mani