Patents by Inventor Eric Schepers
Eric Schepers 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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Patent number: 7772370Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include novel amino acid sequences, and variants and fragments thereof, for antipathogenic polypeptides that were isolated from microbial fermentation broths. Nucleic acid molecules comprising nucleotide sequences that encode the antipathogenic polypeptides of the invention are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: GrantFiled: August 3, 2007Date of Patent: August 10, 2010Assignees: Pioneer Hi-Bred International, Inc, E.I. du Pont de Nemours and Company, The Regents of the University of CaliforniaInventors: Daniel J. Altier, Glen Dahlbacka, Irina Elleskaya, Natalia Ellanskaya, legal representative, Rafael Herrmann, Jennie Hunter-Cevera, Billy F. McCutchen, James K. Presnail, Janet A. Rice, Eric Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani
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Publication number: 20100031391Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include an amino acid sequence, and variants and fragments thereof, for an antipathogenic polypeptide that was isolated from a fungal fermentation broth. Nucleic acid molecules that encode the antipathogenic polypeptides of the invention, and antipathogenic domains thereof, are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: ApplicationFiled: July 16, 2009Publication date: February 4, 2010Applicants: Pioneer Hi-Bred International, Inc., E.I. du PONT de NEMOURS and COMPANY, The Regents of The University of CaliforniaInventors: Daniel J. Altier, I.A. Ellanskaya, Jacob T. Gilliam, Jennie Hunter-Cevera, James K. Presnail, Eric Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani
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Publication number: 20090264351Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include novel amino acid sequences, and variants and fragments thereof, for antipathogenic polypeptides that were isolated from microbial fermentation broths. Nucleic acid molecules comprising nucleotide sequences that encode the antipathogenic polypeptides of the invention are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: ApplicationFiled: August 3, 2007Publication date: October 22, 2009Applicants: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and Company, The Regents of the University of CaliforniaInventors: Daniel J. Altier, Glen Dahlbacka, Irina Ellanskaya, Natalia Ellanskaya, Rafael Herrmann, Jennie Hunter-Cevera, Billy F. McCutchen, James K. Presnail, Janet A. Rice, Eric Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani
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Publication number: 20090260106Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include novel amino acid sequences, and variants and fragments thereof, for antipathogenic polypeptides that were isolated from microbial fermentation broths. Nucleic acid molecules comprising nucleotide sequences that encode the antipathogenic polypeptides of the invention are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: ApplicationFiled: August 3, 2007Publication date: October 15, 2009Applicants: Pioneer Hi-Bred International, Inc., E.I. duPont de Nemours and Company, The Regents of the University of CaliforniaInventors: Daniel J. Altier, Glen Dahlbacka, Irina Ellenskaya, Natalia Ellanskaya, Rafael Herrmann, Jennie Hunter-Cevera, Billy F. McCutchen, James K. Presnail, Janet A. Rice, Eric Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani
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Patent number: 7589176Abstract: The invention relates to antifungal compositions and methods for protecting a plant from a fungal pathogen. Compositions including antifungal polypeptides isolated from a fungal fermentation broth are provided.Type: GrantFiled: January 24, 2007Date of Patent: September 15, 2009Assignees: Pioneer Hi-Bred International, Inc., E. I. du Pont de Nemours and Company, The Regents of the University of CaliforniaInventors: Daniel J. Altier, Irina Ellanskaya, Natalia Ellanskaya, legal representative, Jacob T. Gilliam, Jennie Hunter-Cevera, James K. Presnail, Eric Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani
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Patent number: 7378499Abstract: Compositions and methods for protecting a plant from an insect pest are provided. The invention provides mutagenized nucleic acids that have been engineered to encode pesticidal polypeptides having increased resistance to proteolytic degradation by a plant protease. In particular, nucleic acid sequences encoding pesticidal polypeptides modified to comprise a proteolytic protection site that confers resistance to degradation or proteolytic inactivation by a plant protease are provided. Particular embodiments of the invention provide pesticidal polypeptide compositions and formulations, expression cassettes, and transformed plants, plant cells, and seeds. These compositions find use in methods for controlling pests, especially plant pests. Novel plant proteases, sequences encoding these proteases, and methods for their use are also provided.Type: GrantFiled: September 12, 2005Date of Patent: May 27, 2008Assignees: Pioneer Hi-Bred International, Inc., E.I. Du Pont De Nemours and CompanyInventors: André Abad, Hua Dong, Rafael Herrmann, Albert Lu, Billy F. McCutchen, Janet Rice, Eric Schepers, James Wong
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Patent number: 7306946Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include novel amino acid sequences, and variants and fragments thereof, for antipathogenic polypeptides that were isolated from microbial fermentation broths. Nucleic acid molecules comprising nucleotide sequences that encode the antipathogenic polypeptides of the invention are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: GrantFiled: July 1, 2005Date of Patent: December 11, 2007Assignees: Pioneer Hi-Bred International, Inc., E.I. duPunt de Nemours and Company, The Regents of the University of CaliforniaInventors: Daniel J. Altier, Glen Dahlbacka, Natalia Ellanskaya, legal representative, Rafael Herrmann, Jennie Hunter-Cevera, Billy F. McCutchen, James K. Presnail, Janet A. Rice, Eric Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani, Irina Ellanskaya, deceased
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Publication number: 20070192899Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include an amino acid sequence, and variants and fragments thereof, for an antipathogenic polypeptide that was isolated from a fungal fermentation broth. Nucleic acid molecules that encode the antipathogenic polypeptides of the invention, and antipathogenic domains thereof, are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: ApplicationFiled: January 24, 2007Publication date: August 16, 2007Applicants: Pioneer Hi-Bred International, Inc., E.I. du PONT de NEMOURS and COMPANY, The Regents of The University of CaliforniaInventors: Daniel Altier, I.A. Ellanskaya, Jacob Gilliam, Jennie Hunter-Cevera, James Presnail, Eric Schepers, Carl Simmons, Tamas Torok, Nasser Yalpani
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Publication number: 20060288448Abstract: Compositions and methods for protecting a plant from an insect pest are provided. Nucleic acid molecules encoding insect protoxins or insect toxins modified to comprise at least one proteolytic activation site that is sensitive to an insect gut protease are provided. Cleavage of a modified insect protoxin at the proteolytic activation site by an insect gut protease produces an active insect toxin in the gut of the insect pest. Cleavage of a modified insect toxin of the invention at a proteolytic activation site results in the production of an active insect toxin in the insect gut that displays improved pesticidal activity relative to the insect toxin that lacks the proteolytic activation site. Methods of using the modified insect protoxin and modified insect toxin nucleic acid sequences and the polypeptides they encode to protect a plant from an insect pest are provided.Type: ApplicationFiled: June 7, 2006Publication date: December 21, 2006Applicants: Pioneer Hi-Bred International, Inc., E.I du PONT de NEMOURS and COMPANYInventors: Andre Abad, Gary Chun, Ronald Flannagan, Rafael Herrmann, Albert Lu, Janet Rice, Eric Schepers
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Publication number: 20060031962Abstract: Compositions and methods for protecting a plant from a pathogen, particularly a fungal pathogen, are provided. Compositions include novel amino acid sequences, and variants and fragments thereof, for antipathogenic polypeptides that were isolated from microbial fermentation broths. Nucleic acid molecules comprising nucleotide sequences that encode the antipathogenic polypeptides of the invention are also provided. A method for inducing pathogen resistance in a plant using the nucleotide sequences disclosed herein is further provided. The method comprises introducing into a plant an expression cassette comprising a promoter operably linked to a nucleotide sequence that encodes an antipathogenic polypeptide of the invention. Compositions comprising an antipathogenic polypeptide or a transformed microorganism comprising a nucleic acid of the invention in combination with a carrier and methods of using these compositions to protect a plant from a pathogen are further provided.Type: ApplicationFiled: July 1, 2005Publication date: February 9, 2006Applicants: Pioneer-Hi-Bred International, Inc., E.I. du pont de Nemours and Company, The Regents of the University of CaliforniaInventors: Daniel Altier, Glen Dahlbacka, I.A. Ellanskaya, Rafael Herrmann, Jennie Hunter-Cevera, Billy McCutchen, James Presnail, Janet Rice, Eric Schepers, Carl Simmons, Tamas Torok, Nasser Yalpani
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Publication number: 20060021096Abstract: Compositions and methods for protecting a plant from an insect pest are provided. The invention provides mutagenized nucleic acids that have been engineered to encode pesticidal polypeptides having increased resistance to proteolytic degradation by a plant protease. In particular, nucleic acid sequences encoding pesticidal polypeptides modified to comprise a proteolytic protection site that confers resistance to degradation or proteolytic inactivation by a plant protease are provided. Particular embodiments of the invention provide pesticidal polypeptide compositions and formulations, expression cassettes, and transformed plants, plant cells, and seeds. These compositions find use in methods for controlling pests, especially plant pests. Novel plant proteases, sequences encoding these proteases, and methods for their use are also provided.Type: ApplicationFiled: September 12, 2005Publication date: January 26, 2006Applicants: Pioneer Hi-Bred International, Inc., E.I. du PONT de NEMOURS and COMPANYInventors: Andre Abad, Hua Dong, Rafael Herrmann, Albert Lu, Billy McCutchen, Janet Rice, Eric Schepers, James Wong
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Patent number: 6978967Abstract: A fin deployment system for missiles and munitions that deploys and activates straight flat fins for roll control authority. The fin deployment system employs numerous design features, among which are the following: A wrap-around fin concept generates space-savings within a projectile body whereby the fins are arranged in a wrapped configuration around a boomtail structure. The fins may be constructed of a super-elastic material; the system eliminates mechanical means of deploying the wrapped fins, eliminating the need for springs to deploy the fins. The fin deployment achieves substantial space savings for increasing the onboard towing capacity of electronic packaging or lethality in the missiles and munitions systems, while at the same time providing a good roll control authority during flight by enabling a straight fin deployment resulting from the use of super-elastic materials.Type: GrantFiled: April 20, 2004Date of Patent: December 27, 2005Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Eric Scheper, Anthony Vella, Dave Maurizi, Andrew Molina