Patents by Inventor Gerson Graser

Gerson Graser 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: 20210190794
    Abstract: The invention relates generally to peptide biomarkers with specific ionization characteristics to directly quantify one or more transgenic target proteins in biological samples, including transgenic plant samples, by liquid chromatography coupled tandem mass spectrometry multiple reaction monitoring (MRM). The peptide biomarkers in combination with MRM-based methods may be used to quantify a single transgenic target protein or multiple transgenic target proteins within a stacked transgenic crop, such as maize, utilizing selected peptide biomarkers either alone or in combination. The present disclosure allows for broad based, reliable quantitation in different biological matrices, including plant matrices. The peptide biomarkers of the invention can further be used as trait biomarkers to support identification and/or selection of specific transgenic Events. Also provided are different peptide biomarker combinations that can be used to perform the methods of the invention.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 24, 2021
    Applicant: Syngenta Participations AG
    Inventors: Scott Young, Richard Sessler, Gerson Graser, Rudolf Guilbaud, Michael Schirm, Maxim Isabelle
  • Patent number: 9185857
    Abstract: The present invention includes non-transgenic domesticated tomato plants that express flavonols in the flesh and peel of the tomato fruit, and includes the seeds and fruits of such plants. The method of the invention includes assaying tomato plants for expression of one or more of the flavonol biosynthesis genes in the flesh and/or expression of CHI in the peel. The method of the invention includes selecting wild tomato species that express CHI in the fruit peel, and/or one or more genes of the flavonol biosynthesis pathway in the flesh, and introgressing the genetic factors responsible for this expression from the wild tomato species into a domesticated tomato plant using traditional breeding techniques.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: November 17, 2015
    Assignee: Syngenta Participations AG
    Inventors: Michael G. Willits, Vincenzo Deluca, Gerson Graser, Catherine M. Kramer, Rogerio T. N. Prata
  • Publication number: 20130116170
    Abstract: Improved compositions and methods for controlling coleopteran pests are disclosed. In particular, novel combinations of insecticidal proteins having improved toxicity to coleopteran insect pests such as corn rootworm are provided. Further, a method of killing or controlling coleopteran insect pests using the compositions of the invention is disclosed.
    Type: Application
    Filed: July 5, 2011
    Publication date: May 9, 2013
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Gerson Graser, Eric Boudreau
  • Publication number: 20110113500
    Abstract: The present invention includes non-transgenic domesticated tomato plants that express flavonols in the flesh and peel of the tomato fruit, and includes the seeds and fruits of such plants. The method of the invention includes assaying tomato plants for expression of one or more of the flavonol biosynthesis genes in the flesh and/or expression of CHI in the peel. The method of the invention includes selecting wild tomato species that express CHI in the fruit peel, and/or one or more genes of the flavonol biosynthesis pathway in the flesh, and introgressing the genetic factors responsible for this expression from the wild tomato species into a domesticated tomato plant using traditional breeding techniques.
    Type: Application
    Filed: November 3, 2010
    Publication date: May 12, 2011
    Inventors: Michael G. Willits, Vincenzo Deluca, Gerson Graser, Catherine M. Kramer, Rogerio T.N. Prata
  • Patent number: 7851680
    Abstract: The present invention includes non-transgenic domesticated tomato plants that express flavonols in the flesh and peel of the tomato fruit, and includes the seeds and fruits of such plants. The method of the invention includes assaying tomato plants for expression of one or more of the flavonol biosynthesis genes in the flesh and/or expression of CHI in the peel. The method of the invention includes selecting wild tomato species that express CHI in the fruit peel, and/or one or more genes of the flavonol biosynthesis pathway in the flesh, and introgressing the genetic factors responsible for this expression from the wild tomato species into a domesticated tomato plant using traditional breeding techniques.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: December 14, 2010
    Assignee: Syngenta Participations AG
    Inventors: Michael G. Willits, Vincenzo Deluca, Gerson Graser, Catherine M. Kramer, Rogerio T. N. Prata
  • Publication number: 20050160495
    Abstract: The present invention includes non-transgenic domesticated tomato plants that express flavonols in the flesh and peel of the tomato unit, and includes the seeds and fruits of such plants. The method of the invention includes assaying tomato plants for expression of one or more of the flavonol biosynthesis genes in the flesh and/or expression of CHI in the peel. The method of the invention includes selecting wild tomato species that express CHI in the fruit peel, and/or one or more genes of the flavonol biosynthesis pathway in the flesh, and introgressing the genetic factors responsible for this expression from the wild tomato species into a domesticated tomato plant using traditional breeding techniques.
    Type: Application
    Filed: June 6, 2003
    Publication date: July 21, 2005
    Inventors: Michael Willits, Vincenzo Deluca, Gerson Graser, Catherine Kramer, Rogerio Prata