Patents by Inventor Guomin Shan

Guomin Shan 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: 20190128896
    Abstract: The invention relates to methods and systems taking advantage of bioinformatic investigations to identify candidate signature peptides for quantitative multiplex analysis of complex protein samples from plants, plant parts, and/or food products using mass spectroscopy. Provided are use and methods for selecting candidate signature peptides for quantitation using a bioinformatic approach. Also provided are systems comprising a chromatography and mass spectrometry for using selected signature peptides.
    Type: Application
    Filed: August 11, 2015
    Publication date: May 2, 2019
    Applicant: Dow AgroSciences LLC
    Inventors: Trent James Oman, Barry William Shafer, Ryan Christopher Hill, Guomin Shan
  • Patent number: 9738705
    Abstract: Described herein are murine monoclonal antibodies and methods useful for determining and quantitating the presence of Cry1Ca delta endotoxin. The claimed antibodies specifically bind the core toxin region making them suitable for detecting the native full length Cry1Ca toxin as well as the amino core toxin and N-terminal 29 residue truncated forms.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: August 22, 2017
    Assignee: Dow AgroSciences LLC
    Inventors: Eric Hongzheng Ma, Guomin Shan, Todd P. Glancy, Sarah E. Canada
  • Publication number: 20170115305
    Abstract: The invention relates to methods for quantitative multiplex analysis of complex protein samples from plants using mass spectroscopy. In some embodiments, the disclosure concerns methods for maintaining a transgenic plant variety, for example by analyzing generations of a transgenic plant variety for selective and sensitive quantitation of multiplexed transgenic proteins.
    Type: Application
    Filed: May 22, 2015
    Publication date: April 27, 2017
    Inventors: Trent James OMAN, Barry W. SCHAFER, Ryan Christopher HILL, Jeffrey R. GILBERT, Guomin SHAN
  • Patent number: 9371394
    Abstract: Described herein are monoclonal antibodies and methods useful for determining and quantitating the presence of a phosphinothricin-N-acetyl-transferase enzyme. The claimed antibodies and methods are particularly useful for identifying and quantitating the presence of phosphinothricin-N-acetyl-transferase expressed in trangenic plants.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: June 21, 2016
    Assignee: Dow AgroSciences LLC
    Inventors: Guomin Shan, Eric H. Ma
  • Publication number: 20150355189
    Abstract: The invention relates to methods for quantitative multiplex analysis of complex protein samples from plants using mass spectroscopy. In some embodiments, the disclosure concerns methods for maintaining a transgenic plant variety, for example by analyzing generations of a transgenic plant variety for selective and sensitive quantitation of multiplexed transgenic proteins.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 10, 2015
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Trent James Oman, Barry W. Schafer, Ryan Christopher Hill, Jeffrey R. Gilbert, Guomin Shan
  • Publication number: 20150309027
    Abstract: Described herein are murine monoclonal antibodies and methods useful for determining and quantitating the presence of Cry1Ca delta endotoxin. The claimed antibodies specifically bind the core toxin region making them suitable for detecting the native full length Cry1Ca toxin as well as the amino core toxin and N-terminal 29 residue truncated forms.
    Type: Application
    Filed: April 23, 2015
    Publication date: October 29, 2015
    Inventors: Eric Hongzheng Ma, Guomin Shan, Todd P. Glancy, Sarah E. Canada
  • Publication number: 20140099650
    Abstract: Described herein are monoclonal antibodies and methods useful for determining and quantitating the presence of a phosphinothricin-N-acetyl-transferase enzyme. The claimed antibodies and methods are particularly useful for identifying and quantitating the presence of phosphinothricin-N-acetyl-transferase expressed in trangenic plants.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 10, 2014
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Guomin Shan, Eric H. Ma
  • Patent number: 8673583
    Abstract: Described herein are monoclonal antibodies and methods useful for determining and quantitating the presence of AAD-1 (aryloxyalkanoate dioxygenase) enzyme. These monoclonal antibodies are surprisingly well suited for detecting AAD-1 transgenic event gene products in a variety of plants and plant tissues. The invention further provides quantitative and qualitative immunoassays using the immunoglobulins of the invention.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: March 18, 2014
    Assignee: Dow AgroSciences, LLC.
    Inventors: Shawna K. Embrey, Gaofeng Lin, Guomin Shan
  • Patent number: 8460891
    Abstract: Described herein are monoclonal antibodies and methods useful for determining and quantitating the presence of an aryloxyalkanoate dioxygenase enzyme.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: June 11, 2013
    Assignee: Dow Agrosciences LLC.
    Inventors: Guomin Shan, Gaofeng Lin, Joelene K. Smith Drake, Marcelo Sosa
  • Publication number: 20120064542
    Abstract: Described herein are monoclonal antibodies and methods useful for determining and quantitating the presence of AAD-1 (aryloxyalkanoate dioxygenase) enzyme. These monoclonal antibodies are surprisingly well suited for detecting AAD-1 transgenic event gene products in a variety of plants and plant tissues. The invention further provides quantitative and qualitative immunoassays using the immunoglobulins of the invention.
    Type: Application
    Filed: August 26, 2011
    Publication date: March 15, 2012
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Shawna K. EMBREY, Gaofeng LIN, Guomin SHAN
  • Publication number: 20110300556
    Abstract: Described herein are monoclonal antibodies and methods useful for determining and quantitating the presence of an aryloxyalkanoate dioxygenase enzyme.
    Type: Application
    Filed: June 2, 2011
    Publication date: December 8, 2011
    Applicant: DOW AGROSCIENCES LLC.
    Inventors: Guomin Shan, Gaofeng Lin, Joelene K. Smith Drake, Marcelo Sosa
  • Publication number: 20090173371
    Abstract: Collectors and storage material for solar or other light or heat energy conversion comprising a matrix of conductive material incorporating Europium-containing nanoparticles, and uses therefore are described and provided.
    Type: Application
    Filed: May 7, 2007
    Publication date: July 9, 2009
    Applicant: EDOTS Technology, LLC
    Inventors: Brian A. Skoczenski, Jun Feng, Guomin Shan
  • Patent number: 6710200
    Abstract: Ethers and esters of cyanohydrins that contain optically detectable moieties are highly effective for detecting, monitoring, and measuring the activity of enzymes that cause the cleavage of certain types of substrates. The cyanohydrins function as proaldehydes and proketones, spontaneously converting to aldehydes and ketones, respectively, which provide a large increase in optical detectability relative to both the starting esters and ethers and the cyanohydrins.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: March 23, 2004
    Assignee: The Regents of the University of California
    Inventors: Bruce D. Hammock, Guomin Shan, Rong Zhang
  • Publication number: 20030207344
    Abstract: Ethers and esters of cyanohydrins that contain optically detectable moieties are highly effective for detecting, monitoring, and measuring the activity of enzymes that cause the cleavage of certain types of substrates. The cyanohydrins function as proaldehydes and proketones, spontaneously converting to aldehydes and ketones, respectively, which provide a large increase in optical detectability relative to both the starting esters and ethers and the cyanohydrins.
    Type: Application
    Filed: January 7, 2003
    Publication date: November 6, 2003
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Bruce D. Hammock, Guomin Shan, Rong Zhang
  • Patent number: 6528675
    Abstract: Ethers and esters of cyanohydrins that contain optically detectable moieties are highly effective for detecting, monitoring, and measuring the activity of enzymes that cause the cleavage of certain types of substrates. The cyanohydrins function as proaldehydes and proketones, spontaneously converting to aldehydes and ketones, respectively, which provide a large increase in optical detectability relative to both the starting esters and ethers and the cyanohydrins.
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: March 4, 2003
    Assignee: The Regents of the University of California
    Inventors: Bruce D. Hammock, Guomin Shan, Rong Zhang
  • Patent number: 6150404
    Abstract: The phenoxybenzyl moiety of conventional pyrethroids is a major site of oxidative metabolism in resistant tobacco budworms, Heliothis virescens (F.). This group was replaced with several P450 monooxygenase-inhibiting or oxidatively blocked groups. Several isomers were tested as insecticides or synergists for insecticides against tobacco budworms that were insecticide-susceptible or that expressed metabolic resistance to cypermethrin. Several compounds with insecticidal and synergistic activities were found. Activity was dependent on both geometric and stereochemical configurations. These compounds may be used in diagnosing the mechanism of resistance in field strains with acquired resistance to pyrethroids. Knowledge of the mechanism underlying acquired insecticide resistance helps farmers to control emerging resistant strains.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: November 21, 2000
    Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: James A. Ottea, Guomin Shan