Patents by Inventor Timothy D. Hey

Timothy D. Hey 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).

  • Patent number: 9447153
    Abstract: The present invention includes domain I modifications that improve various attributes of various Coleopteran-active Cry proteins. These attributes can include improved target pest spectrum, potency, and insect resistance management. The subject modifications can affect protoxin activation and the efficiency of pore formation, which can lead to enhanced insect intoxication.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: September 20, 2016
    Assignee: Dow AgroSciences LLC
    Inventors: Timothy D. Hey, Ignacio M. Larrinua, Kenneth E. Narva
  • Publication number: 20160122399
    Abstract: DIG-303 insecticidal toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 5, 2016
    Inventors: Meghan L.F. Frey, Justin M. Lira, Xiaoping Xu, Ignacio Mario Larrinua, Kenneth Narva, Timothy D Hey
  • Patent number: 9284573
    Abstract: The present invention includes modified, insecticidal B.t. Cry1Ca proteins, including the proteins designated herein as DIG-109 and DIG-152, as well as variants of DIG-109 and DIG-152, nucleic acids encoding these proteins, methods of controlling pests using the proteins, methods of producing the proteins in transgenic host cells, and transgenic plants that produce the proteins. The DIG-109 and DIG-152 proteins comprise chimeric peptides composed of a core toxin segment of B.t. Cry1Ca and a Cry1Ab protoxin segment. Insecticidally active variants of the DIG-109 and DIG-152 proteins are also described.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: March 15, 2016
    Assignee: Dow AgroSciences LLC
    Inventors: Thomas Meade, Stephanie L. Burton, Kenneth Narva, Aaron T. Woosley, Timothy D. Hey, Ignacio M. Larrinua
  • Publication number: 20160058017
    Abstract: DIG-17 insecticidal toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
    Type: Application
    Filed: August 20, 2015
    Publication date: March 3, 2016
    Inventors: Justin M. Lira, Holly Jean Butler, Timothy D. Hey, Doug A. Smith, Kenneth Narva, Aaron T. Woosley
  • Patent number: 8697642
    Abstract: DIG-10 Cry toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: April 15, 2014
    Assignee: Dow AgroSciences, LLC.
    Inventors: Justin M. Lira, Kenneth Narva, Aaron T. Woosley, Ignacio M. Larrinua, Timothy D. Hey
  • Publication number: 20130263331
    Abstract: The subject invention relates in part to Cry3Aa in combination with Cry6Aa. The subject invention relates in part to the surprising discovery that combinations of Cry3Aa and Cry6Aa are useful for preventing development of resistance (to either insecticidal protein system alone) by a corn rootworm (Diabrotica spp.) population. Included within the subject invention are plants producing these insecticidal Cry proteins, which are useful to mitigate concern that a corn rootworm population could develop that would be resistant to either of these insecticidal protein systems alone. Plants (and acreage planted with such plants) that produce these two insecticidal protein systems are included within the scope of the subject invention. The subject invention also relates in part to combinations of Cry3Aa and Cry6Aa proteins “triple-stacked” or “multi-stacked” with another insecticidal protein(s) such as a Cry6Aa protein or binary Cry34/35 proteins. Thus, such embodiments target rootworms with three modes of action.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 3, 2013
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Kenneth E. Narva, Thomas Meade, Kristin J. Fencil, Huarong Li, Timothy D. Hey, Aaron T. Woosley, Monica B. Olson
  • Publication number: 20130247254
    Abstract: DIG-10 Cry toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
    Type: Application
    Filed: May 17, 2013
    Publication date: September 19, 2013
    Applicant: Dow AgroSciences LLC
    Inventors: Justin M. Lira, Kenneth Narva, Aaron T. Woosley, Ignacio M. Larrinua, Timothy D. Hey
  • Publication number: 20130180016
    Abstract: The subject invention relates in part to Cry34Ab/35Ab in combination with Cry3Ba. The subject invention relates in part to the surprising discovery that Cry34Ab/Cry35Ab and Cry3Ba are useful for preventing development of resistance (to either insecticidal protein system alone) by a corn rootworm (Diabrotica spp.) population. As one skilled in the art will recognize with the benefit of this disclosure, plants producing these insecticidal Cry proteins will be useful to mitigate concern that a corn rootworm population could develop that would be resistant to either of these insecticidal protein systems alone. The subject invention is supported in part by the discovery that components of these Cry protein systems do not compete with each other for binding corn rootworm gut receptors. The subject invention also relates in part to triple stacks or “pyramids” of three (or more) toxin systems, with Cry34Ab/Cry35Ab and Cry3Ba being the base pair.
    Type: Application
    Filed: April 22, 2011
    Publication date: July 11, 2013
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Kenneth Narva, Thomas Meade, Kristin Fencil, Huarong Li, Timothy D. Hey, Aaron T. Woosley, Monica B. Olson
  • Patent number: 8476226
    Abstract: DIG-10 Cry toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: July 2, 2013
    Assignee: Dow AgroSciences
    Inventors: Justin M. Lira, Kenneth Narva, Aaron T. Woosley, Ignacio M. Larrinua, Timothy D. Hey
  • Publication number: 20130167269
    Abstract: The subject invention relates in part to Cry34Ab/35Ab in combination with Cry6Aa. The subject invention relates in part to the surprising discovery that combinations of Cry34Ab/Cry35Ab and Cry6Aa are useful for preventing development of resistance (to either insecticidal protein system alone) by a corn rootworm (Diabrotica spp.) population. Included within the subject invention are plants producing these insecticidal Cry proteins, which are useful to mitigate concern that a corn rootworm population could develop that would be resistant to either of these insecticidal protein systems alone. Plants (and acreage planted with such plants) that produce these two insecticidal protein systems are included within the scope of the subject invention. The subject invention also relates in part to combinations of Cry34Ab/35Ab and Cry3Aa proteins “triple stacked” with a Cry6Aa protein.
    Type: Application
    Filed: April 22, 2011
    Publication date: June 27, 2013
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Kenneth Narva, Kristin J. Fencil, Timothy D. Hey, Thomas Meade, Huarong Li, Aaron T. Woosley, Monica B. Olson
  • Publication number: 20130167268
    Abstract: The subject invention relates in part to Cry34Ab/35Ab in combination with Cry3Aa. The subject invention relates in part to the surprising discovery that combinations of Cry34Ab/Cry35Ab and Cry3Aa are useful for preventing development of resistance (to either insecticidal protein system alone) by a corn rootworm (Diabrotica spp.) population. As one skilled in the art will recognize with the benefit of this disclosure, corn plants producing these insecticidal Cry proteins will be useful to mitigate concern that a corn rootworm population could develop that would be resistant to either of these insecticidal protein systems alone. Plants (and acreage planted with such plants) that produce these two insecticidal protein systems are included within the scope of the subject invention.
    Type: Application
    Filed: April 22, 2011
    Publication date: June 27, 2013
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Kenneth E. Narva, Thomas Meade, Kristin J. Fencil, Huarong Li, Timothy D. Hey, Aaron T. Woosley, Monica Britt Olson
  • Patent number: 8461422
    Abstract: DIG-5 Cry toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: June 11, 2013
    Assignee: Dow Agrosciences LLC
    Inventors: Justin M. Lira, Kenneth Narva, Aaron T. Woosley, Ignacio M. Larrinua, Timothy D. Hey
  • Publication number: 20130025006
    Abstract: The present invention includes modified, insecticidal B.t. Cry1Ca proteins, including the proteins designated herein as DIG-109 and DIG-152, as well as variants of DIG-109 and DIG-152, nucleic acids encoding these proteins, methods of controlling pests using the proteins, methods of producing the proteins in transgenic host cells, and transgenic plants that produce the proteins. The DIG-109 and DIG-152 proteins comprise chimeric peptides composed of a core toxin segment of B.t. Cry1Ca and a Cry1Ab protoxin segment. Insecticidally active variants of the DIG-109 and DIG-152 proteins are also described.
    Type: Application
    Filed: December 16, 2010
    Publication date: January 24, 2013
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Thomas Meade, Stephanie L. Burton, Kenneth Narva, Aaron T. Woosley, Timothy D. Hey, Ignacio M. Larrinua
  • Patent number: 8304605
    Abstract: DIG-11 Cry toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: November 6, 2012
    Assignee: Dow AgroSciences, LLC.
    Inventors: Justin M. Lira, Kenneth Narva, Aaron T. Woosley, Ignacio M. Larrinua, Timothy D. Hey
  • Patent number: 8269069
    Abstract: The present invention includes domain I modifications that improve various attributes of various Coleopteran-active Cry proteins. These attributes can include improved target pest spectrum, potency, and insect resistance management. The subject modifications can affect protoxin activation and the efficiency of pore formation, which can lead to enhanced insect intoxication.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: September 18, 2012
    Assignee: Dow AgroSciences, LLC
    Inventors: Kenneth Narva, Ignacio M. Larrinua, Timothy D. Hey
  • Publication number: 20120110706
    Abstract: The subject invention concerns plants protected from nematode feeding damage and improved versions of Cry proteins. The subject invention also concerns improved versions of Cry21A proteins. Synthetic genes encoding these modified proteins are also part of the subject invention. Another embodiment of the subject invention includes plants transformed with the genes of the subject invention. In yet another embodiment the subject invention concerns Bt proteins for in-plant protection against crop damage by root knot nematode (RKN; Meloidogyne incognita) and soybean cyst nematode (SCN; Heterodera glycines).
    Type: Application
    Filed: August 25, 2009
    Publication date: May 3, 2012
    Applicant: Dow AgroSciences LLC
    Inventors: Timothy D. Hey, Kenneth Narva, Aaron T. Woosley
  • Patent number: 8106159
    Abstract: The subject invention relates to insecticidal toxin complex (“TC”) fusion proteins and to polynucleotides that encode these fusion proteins. In some embodiments, the invention provides a fusion protein comprising a Class A protein, a Class B protein, and a Class C TC protein fused together to form a single protein. In some other embodiments, the invention provides a fusion protein comprising a Class B and a Class C TC proteins fused together. In the latter embodiments, the BC or CB fusion protein can be used to enhance or potentiate the anti-insect activity of a “Toxin A” or Class A protein. The subject invention also includes plants, cells (bacterial and plant cells for example), and seeds that comprise the polynucleotides. The subject invention also includes methods of controlling pests (preferably insects and other plant pests) with fusion proteins of the subject invention.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: January 31, 2012
    Assignee: Dow AgroSciences LLC
    Inventors: Timothy D. Hey, Thomas Meade, Stephanie L. Burton, Donald Joseph Merlo, Qihua Cai, Haley Jo Moon, Joel Jay Sheets, Aaron Todd Woosley
  • Patent number: 8084418
    Abstract: The subject invention relates to the surprising discovery that toxin complex (TC) proteins, obtainable from Xenorhabdus, Photorhabdus, and Paenibacillus, can be used interchangeably with each other. In particularly preferred embodiments of the subject invention, the toxicity of a “stand-alone” TC protein (from Photorhabdus, Xenorhabdus, or Paenibacillus, for example) is enhanced by one or more TC protein “potentiators” derived from a source organism of a different genus from which the toxin was derived. As one skilled in the art will recognize with the benefit of this disclosure, this has broad implications and expands the range of utility that individual types of TC proteins will now be recognized to have. Among the most important advantages is that one skilled in the art will now be able to use a single set of potentiators to enhance the activity of a stand-alone Xenorhabdus protein toxin as well as a stand-alone Photorhabdus protein toxin.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: December 27, 2011
    Assignee: Dow AgroSciences LLC
    Inventors: Timothy D. Hey, Amanda D. Schleper, Scott A. Bevan, Scott B. Bintrim, Jon C. Michell, Ze Sheng Li, Weiting Ni, Baolong Zhu, Donald J. Merlo, Patricia C. Apel-Birkhold, Thomas Meade
  • Publication number: 20110239334
    Abstract: The subject invention concerns plants protected from nematode feeding damage and improved versions of Cry proteins. Synthetic genes encoding Cry proteins are also part of the subject invention. Another embodiment of the subject invention includes plants transformed with the genes of the subject invention. In yet another embodiment the subject invention concerns Bt proteins for in-plant protection against crop damage by root knot nematode (RKN; Meloidogyne incognita) and soybean cyst nematode (SCN; Heterodera glycines).
    Type: Application
    Filed: August 25, 2009
    Publication date: September 29, 2011
    Applicant: Dow AgroSciences LLC
    Inventors: Timothy D. Hey, Aaron T. Woosley, Kenneth E. Narva
  • Publication number: 20110231963
    Abstract: The subject invention concerns plants protected from nematode feeding damage and improved versions of Cry proteins. The subject invention also concerns improved versions of Cry14A proteins. Synthetic genes encoding these modified proteins are also part of the subject invention. Another embodiment of the subject invention includes plants transformed with the genes of the subject invention. In yet another embodiment the subject invention concerns Bt proteins for in-plant protection against crop damage by root knot nematode (RKN; Meloidogyne incognita) and soybean cyst nematode (SCN; Heterodera glycines).
    Type: Application
    Filed: August 25, 2009
    Publication date: September 22, 2011
    Applicant: Dow AgroSciences LLC
    Inventors: Timothy D. Hey, Knneth Narva, Aaron T. Woosley