Patents by Inventor Edward Bruggemann

Edward Bruggemann 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: 20120240290
    Abstract: The present invention provides compositions and methods for modulating flowering time in plants. Maize RAP2.7 nucleotide sequences are disclosed which upon overexpression cause later flowering and when inhibited cause earlier flowering. Also disclosed is a DNA sequence which acts as a regulator/enhancer of RAP2.7, termed VGT1. This sequence does not code for any known protein, but acts as either a RNAi element or a regulatory DNA or RNA element that either directly regulates expression of flowering genes such as Rap2.7 or specifically targets expression of other genes which control flowering genes such as Rap2.7. This element this can be used as a sequence—based marker to identify inbred and hybrids which have altered maturity. Methods for expressing these nucleotide sequences in a plant for modifying maturity and flowering in plants are provided as well as expression constructs, vectors, transformed cells and plants.
    Type: Application
    Filed: March 27, 2012
    Publication date: September 20, 2012
    Applicant: PIONEER HI BRED INTERNATIONAL INC
    Inventors: Dwight Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
  • Patent number: 8173867
    Abstract: The present invention provides compositions and methods for modulating flowering time in plants. Maize RAP2.7 nucleotide sequences are disclosed which upon overexpression cause later flowering and when inhibited cause earlier flowering. Also disclosed is a DNA sequence which acts as a regulator/enhancer of RAP2.7, termed VGT1. This sequence does not code for any known protein, but acts as either a RNAi element or a regulatory DNA or RNA element that either directly regulates expression of flowering genes such as Rap2.7 or specifically targets expression of other genes which control flowering genes such as Rap2.7. This element this can be used as a sequence-based marker to identify inbred and hybrids which have altered maturity. Methods for expressing these nucleotide sequences in a plant for modifying maturity and flowering in plants are provided as well as expression constructs, vectors, transformed cells and plants.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: May 8, 2012
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Dwight T. Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
  • Patent number: 7732668
    Abstract: This invention relates to an isolated nucleic acid fragment encoding floral development proteins, more specifically FT, TFL or Ap3 homologs. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the floral development proteins, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the FT, TFL or Ap3 homologs in a transformed host cell.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: June 8, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Olga Danilevskaya, Pedro Herman, Edward Bruggemann, David M Shirbroun, Evgueni Ananiev, Antoni J Rafalski, Hajime Sakai, Edgar B Cahoon, Rebecca E Cahoon, Theodore M Klein
  • Publication number: 20090158467
    Abstract: The present invention provides compositions and methods for modulating flowering time in plants. Maize RAP2.7 nucleotide sequences are disclosed which upon overexpression cause later flowering and when inhibited cause earlier flowering. Also disclosed is a DNA sequence which acts as a regulator/enhancer of RAP2.7, termed VGT1. This sequence does not code for any known protein, but acts as either a RNAi element or a regulatory DNA or RNA element that either directly regulates expression of flowering genes such as Rap2.7 or specifically targets expression of other genes which control flowering genes such as Rap2.7. This element this can be used as a sequence-based marker to identify inbred and hybrids which have altered maturity. Methods for expressing these nucleotide sequences in a plant for modifying maturity and flowering in plants are provided as well as expression constructs, vectors, transformed cells and plants.
    Type: Application
    Filed: November 24, 2008
    Publication date: June 18, 2009
    Applicants: PIONEER HI-BRED INTERNATIONAL, INC., UNIVERSITY OF BOLOGNA
    Inventors: DWIGHT TOMES, SILVIO SALVI, MICHELE MORGANTE, GIORGIO SPONZA, EDWARD BRUGGEMANN, XIAOMU NIU, BAILIN LI, ROBERTO TUBEROSA
  • Patent number: 7479584
    Abstract: The present invention provides compositions and methods for modulating flowering time in plants. Maize RAP2.7 nucleotide sequences are disclosed which upon overexpression cause later flowering and when inhibited cause earlier flowering. Also disclosed is a DNA sequence which acts as a regulator/enhancer of RAP2.7, termed VGT1. This sequence does not code for any known protein, but acts as either a RNAi element or a regulatory DNA or RNA element that either directly regulates expression of flowering genes such as Rap2.7 or specifically targets expression of other genes which control flowering genes such as Rap2.7. This element this can be used as a sequence—based marker to identify inbred and hybrids which have altered maturity. Methods for expressing these nucleotide sequences in a plant for modifying maturity and flowering in plants are provided as well as expression constructs, vectors, transformed cells and plants.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: January 20, 2009
    Assignees: Pioneer Hi-Bred International, Inc., University of Bologna
    Inventors: Dwight Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
  • Publication number: 20070157341
    Abstract: This invention relates to an isolated nucleic acid fragment encoding floral development proteins, more specifically FT, TFL or Ap3 homologs. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the floral development proteins, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the FT, TFL or Ap3 homologs in a transformed host cell.
    Type: Application
    Filed: November 20, 2006
    Publication date: July 5, 2007
    Applicants: PIONEER HI-BRED INTERNATIONAL, INC., E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Olga Danilevskaya, Pedro Hermon, David Shirbroun, Edward Bruggemann, Evgueni Ananiev, Theodore Klein, J. Rafalski, Hajime Sakai, Edgar Cahoon, Rebecca Cahoon
  • Publication number: 20060070144
    Abstract: The present invention provides compositions and methods for modulating flowering time in plants. Maize RAP2.7 nucleotide sequences are disclosed which upon overexpression cause later flowering and when inhibited cause earlier flowering. Also disclosed is a DNA sequence which acts as a regulator/enhancer of RAP2.7, termed VGT1. This sequence does not code for any known protein, but acts as either a RNAi element or a regulatory DNA or RNA element that either directly regulates expression of flowering genes such as Rap2.7 or specifically targets expression of other genes which control flowering genes such as Rap2.7. This element this can be used as a sequence-based marker to identify inbred and hybrids which have altered maturity. Methods for expressing these nucleotide sequences in a plant for modifying maturity and flowering in plants are provided as well as expression constructs, vectors, transformed cells and plants.
    Type: Application
    Filed: July 27, 2005
    Publication date: March 30, 2006
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Dwight Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
  • Publication number: 20050066394
    Abstract: This invention relates to an isolated nucleic acid fragment encoding floral development proteins, more specifically FT, TFL or Ap3 homologs. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the floral development proteins, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the FT, TFL or Ap3 homologs in a transformed host cell.
    Type: Application
    Filed: November 21, 2001
    Publication date: March 24, 2005
    Inventors: Olga Danilevskaya, Pedro Hermon, David Shirbroun, Edward Bruggemann, Evgueni Ananiev, Edgar Cahoon, Rebecca Cahoon, Theodore Klein, J. Rafalski, Hajime Sakai