Patents by Inventor Vikram Devgan

Vikram Devgan 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).

  • Patent number: 10544447
    Abstract: The present disclosure provides methods, arrays and kits for assessing the quality of genomic DNA samples, especially those obtained from formalin-fixed paraffin-embedded (FFPE) samples. The methods, arrays and kits provided herein use primer pairs specific to regions in the genomes of the organisms from which genomic DNA samples are obtained that have identical or nearly identical copies distributed across multiple chromosomes.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: January 28, 2020
    Assignee: QIAGEN Sciences, LLC
    Inventors: Yexun Wang, John DiCarlo, Vikram Devgan, Qiong Jiang, Quan Peng
  • Publication number: 20190249227
    Abstract: The present disclosure provides methods, arrays and kits for assessing the quality of genomic DNA samples, especially those obtained from formalin-fixed paraffin-embedded (FFPE) samples. The methods, arrays and kits provided herein use primer pairs specific to regions in the genomes of the organisms from which genomic DNA samples are obtained that have identical or nearly identical copies distributed across multiple chromosomes.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 15, 2019
    Inventors: Yexun Wang, John DiCarlo, Vikram Devgan, Qiong Jiang, Quan Peng
  • Patent number: 10316351
    Abstract: The present disclosure provides methods, arrays and kits for assessing the quality of genomic DNA samples, especially those obtained from formalin-fixed paraffin-embedded (FFPE) samples. The methods, arrays and kits provided herein use primer pairs specific to regions in the genomes of the organisms from which genomic DNA samples are obtained that have identical or nearly identical copies distributed across multiple chromosomes.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: June 11, 2019
    Assignee: QIAGEN Sciences, LLC
    Inventors: Yexun Wang, John DiCarlo, Vikram Devgan, Qiong Jiang, Quan Peng
  • Patent number: 10081838
    Abstract: The present invention relates to a set of biomarkers, microarrays that provide for detection thereof, an expression signature comprising 16 genes or a subset thereof, and the use thereof in determining the regulation status of IL-6/STAT3 signaling pathway in a cell sample or subject, as well as compositions for the detection thereof. The regulation status of IL-6/STAT3 signaling pathway in a cell sample or subject may be assayed based on the level of expression of one or more of these genes. The methods and compositions provided herein may be used to evaluate IL-6/STAT3 pathway regulation status in a sample; classify a cell sample as having a deregulated or regulated IL-6/STAT3 signaling pathway; determine whether an agent modulates the IL-6/STAT3 signaling pathway; predict the response of a subject to an agent that modulates the IL-6/STAT3 signaling pathway; assign treatment to a subject; and/or evaluate the pharmacodynamic effects of therapies designed to regulate IL-6/STAT3 pathway signaling.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: September 25, 2018
    Assignee: QIAGEN SCIENCES, LLC
    Inventors: Zhong Wu, Martin Schlumpberger, John Dicarlo, Vikram Devgan, Yexun Wang
  • Publication number: 20180208971
    Abstract: The present disclosure provides methods, arrays and kits for assessing the quality of genomic DNA samples, especially those obtained from formalin-fixed paraffin-embedded (FFPE) samples. The methods, arrays and kits provided herein use primer pairs specific to regions in the genomes of the organisms from which genomic DNA samples are obtained that have identical or nearly identical copies distributed across multiple chromosomes.
    Type: Application
    Filed: March 13, 2018
    Publication date: July 26, 2018
    Inventors: Yexun Wang, John DiCarlo, Vikram Devgan, Qiong Jiang, Quan Peng
  • Patent number: 9963736
    Abstract: The present disclosure provides methods, arrays and kits for assessing the quality of genomic DNA samples, especially those obtained from formalin-fixed paraffin-embedded (FFPE) samples. The methods, arrays and kits provided herein use primer pairs specific to regions in the genomes of the organisms from which genomic DNA samples are obtained that have identical or nearly identical copies distributed across multiple chromosomes.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 8, 2018
    Assignee: Qiagen Sciences, LLC
    Inventors: Yexun Wang, John DiCarlo, Vikram Devgan, Qiong Jiang, Quan Peng
  • Publication number: 20150232926
    Abstract: The present invention relates to a set of biomarkers, microarrays that provide for detection thereof, an expression signature comprising 16 genes or a subset thereof, and the use thereof in determining the regulation status of IL-6/STAT3 signaling pathway in a cell sample or subject, as well as compositions for the detection thereof. The regulation status of IL-6/STAT3 signaling pathway in a cell sample or subject may be assayed based on the level of expression of one or more of these genes. The methods and compositions provided herein may be used to evaluate IL-6/STAT3 pathway regulation status in a sample; classify a cell sample as having a deregulated or regulated IL-6/STAT3 signaling pathway; determine whether an agent modulates the IL-6/STAT3 signaling pathway; predict the response of a subject to an agent that modulates the IL-6/STAT3 signaling pathway; assign treatment to a subject; and/or evaluate the pharmacodynamic effects of therapies designed to regulate IL-6/STAT3 pathway signaling.
    Type: Application
    Filed: May 3, 2013
    Publication date: August 20, 2015
    Inventors: Zhong Wu, Martin Schlumpberger, John Dicarlo, Vikram Devgan, Yexun Wang
  • Publication number: 20150100242
    Abstract: The methods provided focus on a quantitative molecular assay tools that systematically measure a set of pre-selected targets, with proper controls in a biological sample for identification of biomarkers or novel targets for a disease status. This allows for systematically maximizing the power of multivariate feature selection tools on the analysis of high-throughput screening data (such as microarray) and use of the well selected target to generate a qPCR array with tissue specific controls and qPCR controls to serve the needs of biomarker study.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 9, 2015
    Inventors: Xiao Zeng, Song Tian, Jiaye Yu, John Dicarlo, George J. Quellhorst, JR., Vikram Devgan
  • Publication number: 20150038376
    Abstract: The methods provided herein use microarray data for feature selection and then use selected targets to generate industry standard qPCR arrays with new clinical sample assay data so order to build a classification model. This multi-step method overcomes the disadvantages of traditional biomarker identification.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 5, 2015
    Inventors: Song Tian, Xiao Zeng, John Dicarlo, Jiaye Yu, Thomas J. Fahey, Vikram Devgan, George J. Quellhorst, Raymond K. Blanchard
  • Publication number: 20140274734
    Abstract: The present disclosure provides methods, arrays and kits for assessing the quality of genomic DNA samples, especially those obtained from formalin-fixed paraffin-embedded (FFPE) samples. The methods, arrays and kits provided herein use primer pairs specific to regions in the genomes of the organisms from which genomic DNA samples are obtained that have identical or nearly identical copies distributed across multiple chromosomes.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: QIAGEN Sciences, LLC
    Inventors: Yexun Wang, John DiCarlo, Vikram Devgan, Qiong Jiang, Quan Peng