Patents by Inventor Edgar B. Cahoon
Edgar B. Cahoon 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: 20230235347Abstract: The present invention provides isolated FAD2, FAD3, FAB1 and FAE1 genes and FAD2, FAD3, FAB1 and FAE1 protein sequences of Camelina species, e.g., Camelina sativa, mutations in Camelina FAD2, FAD3, FAB1 and FAE1 genes, and methods of using the same. In addition, methods of altering Camelina seed composition and/or improving Camelina seed oil quality are disclosed. Furthermore, methods of breeding Camelina cultivars to produce plants having altered or improved seed oil and/or meal quality are provided.Type: ApplicationFiled: October 6, 2021Publication date: July 27, 2023Inventors: Nicholas G. NEUMANN, Tara J. NAZARENUS, Jose A. AZNAR-MORENO, Timothy P. DURRETT, Edgar B. CAHOON
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Patent number: 9163253Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocol content in seeds.Type: GrantFiled: May 7, 2013Date of Patent: October 20, 2015Assignee: E. I. DUPONT DE NEMOURS AND COMPANYInventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
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Publication number: 20140130206Abstract: The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: January 10, 2014Publication date: May 8, 2014Applicants: PIONEER HI-BRED INTERNATIONAL INC, E I DU PONT DE NEMOURS AND COMPANYInventors: EDGAR B. CAHOON, REBECCA E. CAHOON, SAVERIO CARL FALCO, YIWEN FANG, SABINE S. HANTKE, ANTHONY J. KINNEY, JIAN-MING LEE, ZHONGSEN LI, GUO-HUA MIAO, MICHELE MORGANTE, XIPING NIU, JOAN T. ODELL, J ANTONI RAFALSKI, HAJIME SAKAI, PEIZHONG ZHENG, QUINN QUN ZHU
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Publication number: 20130316457Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocol content in seeds.Type: ApplicationFiled: May 7, 2013Publication date: November 28, 2013Applicant: E.I. DuPont de Nemours and CompanyInventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
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Publication number: 20130007912Abstract: The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: September 13, 2012Publication date: January 3, 2013Applicant: EI DU PONT DE NEMOURS AND COMPANY; AND PIONEER HI-BRED INTERNATIONAL INCInventors: Quinn Qun Zhu, Sabine S. Hantke, Xiping Niu, Zheng Peihong, Michele Morgante, Joan T. Odell, Saverio Carl Falco, Yiwen Fang, J. Antoni Rafalski, Hajime Sakai, Edgar B. Cahoon, Rebecca E. Cahoon, Jian-Ming Lee, Guo-Hua Miao, Zhongsen Li, Anthony J. Kinney
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Publication number: 20120272407Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocol content in seeds.Type: ApplicationFiled: July 5, 2012Publication date: October 25, 2012Applicant: E.I. Dupont de Neumours and CompanyInventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
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Patent number: 8269076Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocol content in seeds.Type: GrantFiled: October 14, 2009Date of Patent: September 18, 2012Assignee: E.I. DuPont de Nemours and Co.Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
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Publication number: 20110214204Abstract: The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: May 12, 2011Publication date: September 1, 2011Applicant: EI DU PONT DE NEMOURS AND COMPANY; AND PIONEER HI-BRED INTERNATIONAL INCInventors: Quinn Qun Zhu, Sabine S. Hantke, Xiping Niu, Zheng Peizhong, Michele Morgante, Joan T. Odell, Saverio Carl Falco, Yiwen Fang, J. Antoni Rafalski, Hajime Sakai, Edgar B. Cahoon, Rebecca E. Cahoon, Jian-Ming Lee, Guo-Hua Miao, Zhongsen Li, Anthony J. Kinney
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Publication number: 20100275324Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocol content in seeds.Type: ApplicationFiled: October 14, 2009Publication date: October 28, 2010Applicant: E.I. du Pont de Nemours and CompanyInventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
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Publication number: 20100242137Abstract: The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: June 7, 2010Publication date: September 23, 2010Applicant: EI DU PONT DE NEMOURS AND COMPANY; AND PIONEER HI-BRED INTERNATIONAL INCInventors: Quinn Qun Zhu, Sabine S. Hantke, Xiping Niu, Zheng Peizhong, Michele Morgante, Joan T. Odell, Saverio Carl Falco, Yiwen Fang, J. Antoni Rafalski, Hajime Sakai, Edgar B. Cahoon, Rebecca E. Cahoon, Jian-Ming Lee, Guo-Hua Miao, Zhongsen Li, Anthony J. Kinney
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Patent number: 7786356Abstract: The preparation and use of nucleic acid fragments encoding plant fatty acid modifying enzymes associated with modification of the delta-9 position of fatty acids, in particular, formation of conjugated double bonds are disclosed. Chimeric genes incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic plants having altered lipid profiles. The preparation and use of nucleic acid fragments encoding plant fatty acid modifying enzymes associated with formation of a trans delta-12 double bond also are disclosed. Chimeric genes incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic plants having altered lipid profiles.Type: GrantFiled: June 11, 2007Date of Patent: August 31, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Edgar B. Cahoon, William D. Hitz, Kevin G. Ripp
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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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Patent number: 7622658Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocotrienol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocotrienol content in seeds.Type: GrantFiled: November 13, 2006Date of Patent: November 24, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
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Publication number: 20090158460Abstract: This invention relates to an isolated nucleic acid fragment encoding a diacylglycerol acyltransferase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the diacylglycerol acyltransferase in a transformed host cell.Type: ApplicationFiled: December 18, 2008Publication date: June 18, 2009Applicant: E. I. du Pont de Nemours and CompanyInventors: Edgar B. Cahoon, Anthony J. Kinney, Rebecca E. Cahoon
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Publication number: 20090138992Abstract: This invention relates to an isolated nucleic acid fragment encoding an enzyme involved in lipid biosynthesis. The invention also relates to the construction of a chimeric gene encoding all or a portion of the enzyme involved in lipid biosynthesis, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the enzyme involved in lipid biosynthesis in a transformed host cell.Type: ApplicationFiled: January 15, 2009Publication date: May 28, 2009Inventors: Edgar B. Cahoon, William D. Hitz, Anthony J. Kinney, Steven J. Vollmer
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Patent number: 7534935Abstract: This invention relates to an isolated nucleic acid fragment encoding an acyltransferase, more specifically a phospholipid:diacylglycerol acyltransferase. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the phospholipid:diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the phospholipid:diacylglycerol acyltransferase in a transformed host cell.Type: GrantFiled: October 31, 2007Date of Patent: May 19, 2009Assignee: E. I. du Pont de Nemours and CompanyInventors: Karlene H. Butler, Rebecca E. Cahoon, Omolayo O. Famodu, Sarah E. Hall, Edgar B. Cahoon
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Patent number: 7524945Abstract: This invention relates to an isolated nucleic acid fragment encoding a diacylglycerol acyltransferase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the diacylglycerol acyltransferase in a transformed host cell.Type: GrantFiled: October 21, 2003Date of Patent: April 28, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Edgar B. Cahoon, Anthony J. Kinney
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Patent number: 7498483Abstract: This invention relates to an isolated nucleic acid fragment encoding an acyltransferase, more specifically a phospholipid:diacylglycerol acyltransferase. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the phospholipid:diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the phospholipid:diacylglycerol acyltransferase in a transformed host cell.Type: GrantFiled: October 31, 2007Date of Patent: March 3, 2009Assignee: E. I. du Pont de Nemours and CompanyInventors: Karlene H. Butler, Rebecca E. Cahoon, Omolayo O. Famodu, Sarah E. Hall, Edgar B. Cahoon
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Publication number: 20090054247Abstract: The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: October 20, 2008Publication date: February 26, 2009Inventors: Quinn Qun Zhu, Sabine S. Hantke, Xiping Niu, Zheng Peizhong, Michele Morgante, Joan T. Odell, Saverio Carl Falco, Yiwen Fang, J. Antoni Rafalski, Hajime Sakai, Edgar B. Cahoon, Rebecca E. Cahoon, Jian-Ming Lee, Guo-Hua Miao, Zhongsen Li, Anthony J. Kinney
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Patent number: 7495149Abstract: This invention relates to an isolated nucleic acid fragment encoding an enzyme involved in lipid biosynthesis. The invention also relates to the construction of a chimeric gene encoding all or a portion of the enzyme involved in lipid biosynthesis, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the enzyme involved in lipid biosynthesis in a transformed host cell.Type: GrantFiled: May 27, 2004Date of Patent: February 24, 2009Assignee: E. I. du Pont de Nemours and CompanyInventors: Edgar B. Cahoon, William D. Hitz