Patents by Inventor Steven Lee Evans

Steven Lee Evans 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: 20100222273
    Abstract: This invention provides modified, insecticidal Cry35 proteins with enhanced properties as compared to wild-type Cry35 proteins. The modifications to these proteins were based in part on analysis of the atomic coordinates and three-dimensional (3D) structure of the ˜45 kDa 149B1 protein and other proteins in the Cry35 class. The subject invention also includes polynucleotides that encode these modified proteins, and transgenic plants that produce these modified proteins. This invention further provides methods of controlling plant pests, including rootworms, with these modified proteins. The modified proteins of the subject invention include chimeric toxins involving exchanged segments, domains, and motifs as discussed herein. The subject invention also provides methods of modifying Cry35 proteins.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 2, 2010
    Applicant: Dow AgroSciences LLC
    Inventors: H. Ernest Schnepf, Kenneth Edwin Narva, Steven Lee Evans
  • Patent number: 7309785
    Abstract: This invention provides modified, insecticidal Cry35 proteins with enhanced properties as compared to wild-type Cry35 proteins. The modifications to these proteins were based in part on analysis of the atomic coordinates and three-dimensional (3D) structure of the ˜45 kDa 149B1 protein and other proteins in the Cry35 class. The subject invention also includes polynucleotides that encode these modified proteins, and transgenic plants that produce these modified proteins. This invention further provides methods of controlling plant pests, including rootworms, with these modified proteins. The modified proteins of the subject invention include chimeric toxins involving exchanged segments, domains, and motifs as discussed herein. The subject invention also provides methods of modifying Cry35 proteins.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: December 18, 2007
    Assignee: Dow AgroSciences LLC
    Inventors: H. Ernest Schnepf, Kenneth Edwin Narva, Steven Lee Evans
  • Patent number: 6709370
    Abstract: A vertically and angularly adjustable dumbbell holder is provided which allows for positioning of the dumbbell for various exercises. Multiple dumbbells may be supported from a single elongated weight bench and angularly and vertically positioned for a variety of exercises. The dumbbells are held in position by side supports when the dumbbell handles are used as a base support for exercises.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: March 23, 2004
    Inventor: Steven Lee Evans
  • Patent number: D487490
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: March 9, 2004
    Inventor: Steven Lee Evans
  • Patent number: D623245
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: September 7, 2010
    Inventor: Steven Lee Evans