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).
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Publication number: 20120240290Abstract: 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: ApplicationFiled: March 27, 2012Publication date: September 20, 2012Applicant: PIONEER HI BRED INTERNATIONAL INCInventors: Dwight Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
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Patent number: 8173867Abstract: 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: GrantFiled: November 24, 2008Date of Patent: May 8, 2012Assignee: Pioneer Hi Bred International IncInventors: Dwight T. Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
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Patent number: 7732668Abstract: 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: GrantFiled: November 20, 2006Date of Patent: June 8, 2010Assignee: 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
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Publication number: 20090158467Abstract: 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: ApplicationFiled: November 24, 2008Publication date: June 18, 2009Applicants: PIONEER HI-BRED INTERNATIONAL, INC., UNIVERSITY OF BOLOGNAInventors: DWIGHT TOMES, SILVIO SALVI, MICHELE MORGANTE, GIORGIO SPONZA, EDWARD BRUGGEMANN, XIAOMU NIU, BAILIN LI, ROBERTO TUBEROSA
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Patent number: 7479584Abstract: 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: GrantFiled: July 27, 2005Date of Patent: January 20, 2009Assignees: Pioneer Hi-Bred International, Inc., University of BolognaInventors: Dwight Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
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Publication number: 20070157341Abstract: 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: ApplicationFiled: November 20, 2006Publication date: July 5, 2007Applicants: PIONEER HI-BRED INTERNATIONAL, INC., E.I. DU PONT DE NEMOURS AND COMPANYInventors: Olga Danilevskaya, Pedro Hermon, David Shirbroun, Edward Bruggemann, Evgueni Ananiev, Theodore Klein, J. Rafalski, Hajime Sakai, Edgar Cahoon, Rebecca Cahoon
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Publication number: 20060070144Abstract: 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: ApplicationFiled: July 27, 2005Publication date: March 30, 2006Applicant: Pioneer Hi-Bred International, Inc.Inventors: Dwight Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
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Publication number: 20050066394Abstract: 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: ApplicationFiled: November 21, 2001Publication date: March 24, 2005Inventors: Olga Danilevskaya, Pedro Hermon, David Shirbroun, Edward Bruggemann, Evgueni Ananiev, Edgar Cahoon, Rebecca Cahoon, Theodore Klein, J. Rafalski, Hajime Sakai