Patents by Inventor Fengxing Du

Fengxing Du 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: 20230255157
    Abstract: The invention provides novel methods to genotype haploid embryos using molecular assays. For example, quantitative methods for genotyping are provided. The methods provided also include providing a plurality of haploid kernels, determining the genotype of the haploid embryo of said kernels by distinguishing its genotype from the endosperm genotype, selecting a kernel having a desired genotype and producing doubled haploid plant from the selected kernel.
    Type: Application
    Filed: September 26, 2022
    Publication date: August 17, 2023
    Inventors: Christopher T. Bauer, David V. Butruille, Edward J. Cargill, Daniel Challis, Fenggao Dong, Fengxing Du, Brian W. Gardunia, Yang Ju Im, Jonathan C. Lamb, Piyaraj Nan Newton, Pierre Sehabiague, Ruth A. Wagner, Shengqiang Zhong
  • Patent number: 11483991
    Abstract: The invention provides novel methods to genotype haploid embryos using molecular assays. For example, quantitative methods for genotyping are provided. The methods provided also include providing a plurality of haploid kernels, determining the genotype of the haploid embryo of said kernels by distinguishing its genotype from the endosperm genotype, selecting a kernel having a desired genotype and producing doubled haploid plant from the selected kernel.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: November 1, 2022
    Assignee: MONSANTO TECHNOLOGY, LLC
    Inventors: Christopher T. Bauer, David V. Butruille, Edward J. Cargill, Daniel Challis, Fenggao Dong, Fengxing Du, Brian W. Gardunia, Yang Ju Im, Jonathan C. Lamb, Piyaraj Nan Newton, Pierre Sehabiague, Ruth A. Wagner, Shengqiang Zhong
  • Publication number: 20210235644
    Abstract: The invention provides novel methods to genotype haploid embryos using molecular assays. For example, quantitative methods for genotyping are provided. The methods provided also include providing a plurality of haploid kernels, determining the genotype of the haploid embryo of said kernels by distinguishing its genotype from the endosperm genotype, selecting a kernel having a desired genotype and producing doubled haploid plant from the selected kernel.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 5, 2021
    Inventors: Christopher T. Bauer, David V. Butruille, Edward J. Cargill, Daniel Challis, Fenggao Dong, Fengxing Du, Brian W. Gardunia, Yang Ju lm, Jonathan C. Lamb, Piyaraj Nan Newton, Pierre Sehabiague, Ruth A. Wagner, Shengqiang Zhong
  • Publication number: 20210147950
    Abstract: Cucumber plants exhibiting resistance to Fusarium oxysporum f.sp. radicis cucumerinum (FORC) are provided, together with methods of producing, identifying, or selecting plants or germplasm with a FORC resistance phenotype. Such plants include cucumber plants comprising introgressed genomic regions conferring disease resistance. Compositions, including novel polymorphic markers for detecting plants comprising introgressed disease resistance alleles, are further provided.
    Type: Application
    Filed: August 1, 2018
    Publication date: May 20, 2021
    Inventors: Melissa C. Cantet, Eva King-Fan Chan, Maarten J. K. De Milliano, Jeroen S. de Vries, Fengxing Du, Uri Krieger, Robyn L. Morgan, Antoon Stekelenburg, Emilia M. Tomas, Wenwen Xiang
  • Publication number: 20110123983
    Abstract: The present invention provides methods for improving desirable animal traits including improved fitness and productivity in dairy animals. Also provided are methods for determining a dairy animal's genotype with respect to multiple markers associated with fitness and/or productivity. The invention also provides methods for selecting or allocating animals for predetermined uses such as progeny testing or nucleus herd breeding, for picking potential parent animals for breeding, and for producing improved progeny animals. Each of the above methods may be further improved through the incorporation of interaction effects between multiple SNPs.
    Type: Application
    Filed: September 8, 2008
    Publication date: May 26, 2011
    Inventors: Fengxing Du, Edward J. Cargill, Michael D. Lohuis, Michael D. Grosz
  • Publication number: 20110054246
    Abstract: The present invention provides compositions and methods useful for determining an animal's genotype and to select animals having a desired genotype. Embodiments of the invention also provide isolated nucleic acid molecules and analytical kits that may be used to determine an animal's genotype. Furthermore, the present invention provides methods for improving desirable animal traits including improved growth, enhanced body composition, and improved reproductive traits. The invention also provides methods for allocating animals for predetermined uses, for picking potential parent animals for breeding, and for producing progeny animals. The instant invention also provides methods for identifying associations between single nucleotide polymorphisms (SNPs) and phenotypic traits. Also provided are methods for identifying genetic markers in allelic association with the SNP disclosed herein and for identifying the genotypes of a causative mutation underlying a quantitative trait locus (QTL).
    Type: Application
    Filed: August 28, 2009
    Publication date: March 3, 2011
    Inventors: Archie C. Clutter, Fengxing Du, Natasha Vukasinovic
  • Publication number: 20100304353
    Abstract: The present invention provides methods for improving desirable dairy traits through the use of a genomic marker index. Also provided are methods for determining an animal's genotype with respect to multiple markers used in calculation of the genomic marker index. The invention also provides methods for selecting or allocating animals for predetermined uses, for picking potential parent animals for breeding, and for producing improved dairy products.
    Type: Application
    Filed: July 15, 2008
    Publication date: December 2, 2010
    Inventors: Fengxing Du, Nicholas J. Nissing, Michael D. Grosz, Michael M. Lohuis
  • Publication number: 20070190527
    Abstract: The instant invention is drawn to the identification and use of information regarding one or more porcine leptin receptor (pLEPR) gene polymorphisms as a marker to identify animals to serve as breeding stock for enhanced pork production. One particular polymorphism of pLEPR gene results in either a methionine or a threonine amino acid residue at position 69 of the protein that the pLEPR genes encodes. The pLEPR gene is located on porcine chromosone 6 and have been shown to be associated with determination of daily feed intake, among other factors.
    Type: Application
    Filed: July 16, 2004
    Publication date: August 16, 2007
    Inventors: Cheryl Kojima, Fengxing Du, Michael Grosz, John Byatt
  • Publication number: 20070105107
    Abstract: The invention provides methodologies for improved molecular genetic analysis of individual animals and animal populations. The invention includes methods and systems for identifying those animals in a population that are most likely to heritably pass on desirable traits. Provided are means for evaluating the estimated breeding values and increasing the average genetic merit for animals in a population. For each trait, the instant invention provides methods for evaluating the relative effect of one or more quantitative trait loci (QTL) and three or more molecular genetic markers for each QTL The relationship between these various markers and the pre-selected trait and QTL is calculated, along with the contribution of other factors such as pedigree and known measures with respect to quantitative trait, and these data are used to calculate estimated breeding values for the animals in the herd and to rank the animals according to these estimated breeding values.
    Type: Application
    Filed: January 27, 2005
    Publication date: May 10, 2007
    Applicant: MONSANTO TECHNOLOGY LLC
    Inventors: Tianlin Wang, Michael Lohuis, Cheryl Kojima, Fengxing Du, John Byatt