Patents by Inventor Bachettira W. Poovaiah

Bachettira W. Poovaiah 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: 9074005
    Abstract: Provided are methods for enhancing plant cell disease resistance, comprising (1) generating a homozygous gene modification of AtSR1 (or AtSR1 ortholog or homolog) in a plant or plant cell characterized by sialic acid-mediated systemic acquired resistance (SA-mediated SAR), wherein said gene modification reduces or eliminates the calmodulin-binding activity of the respective AtSR1 or AtSR1 ortholog or homolog; or (2) expression of a recombinant or mutant AtSR1 sequence (or AtSR1 gene ortholog or homolog sequence) encoding a modified AtSR1, or AtSR1 ortholog or homolog protein, in a plant or plant cell, wherein said protein modification reduces or eliminates the calmodulin-binding activity of the respective AtSR1 or AtSR1 ortholog or homolog protein. Plants and/or plant cells comprising said modified AtSR1, or AtSR1 ortholog or homolog proteins, and/or said expression means (e.g.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: July 7, 2015
    Assignee: Washington State University
    Inventors: Bachettira W. Poovaiah, Liqun Du
  • Publication number: 20100223690
    Abstract: Provided are methods for enhancing plant cell disease resistance, comprising (1) generating a homozygous gene modification of AtSR1 (or AtSR1 ortholog or homolog) in a plant or plant cell characterized by sialic acid-mediated systemic acquired resistance (SA-mediated SAR), wherein said gene modification reduces or eliminates the calmodulin-binding activity of the respective AtSR1 or AtSR1 ortholog or homolog; or (2) expression of a recombinant or mutant AtSR1 sequence (or AtSR1 gene ortholog or homolog sequence) encoding a modified AtSR1, or AtSR1 ortholog or homolog protein, in a plant or plant cell, wherein said protein modification reduces or eliminates the calmodulin-binding activity of the respective AtSR1 or AtSR1 ortholog or homolog protein. Plants and/or plant cells comprising said modified AtSR1, or AtSR1 ortholog or homolog proteins, and/or said expression means (e.g.
    Type: Application
    Filed: January 4, 2010
    Publication date: September 2, 2010
    Applicant: Washington State University
    Inventors: Bachettira W. Poovaiah, Liqun Du
  • Patent number: 6403352
    Abstract: The present invention provides plant calcium/calmodulin-dependent protein kinase (CCaMK) nucleic acids, polypeptides, antibodies, and related methods. CCaMK genes are expressed in anthers in a developmental stage-specific manner. Suppression of CCaMK expression, e.g., by an antisense transgene, results in male-sterility.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: June 11, 2002
    Assignee: Washington State University Research Foundation
    Inventors: Bachettira W. Poovaiah, Shameekumar Patil, Daisuke Takezawa
  • Patent number: 6362395
    Abstract: The present invention provides plant calcium/calmodulin-dependent protein kinase (CCaMK) nucleic acids, polypeptides, antibodies, and related methods. CCaMK genes are expressed in anthers in a developmental stage-specific manner. Suppression of CCaMK expression, e.g., by an antisense transgene, results in male-sterility.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: March 26, 2002
    Assignee: Washington State University Research Foundation
    Inventors: Bachettira W. Poovaiah, Zhihua Liu, Shameekumar Patil, Daisuke Takezawa
  • Patent number: 6077991
    Abstract: The present invention provides plant calcium/calmodulin-dependent protein kinase (CCaMK) nucleic acids, polypeptides, antibodies, and related methods. CCaMK genes are expressed in anthers in a developmental stage-specific manner. Suppression of CCaMK expression, e.g., by an antisense transgene, results in male-sterility.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: June 20, 2000
    Assignee: Washington State University Research Foundation
    Inventors: Bachettira W. Poovaiah, Zhihua Liu, Shameekumar Patil, Daisuke Takezawa
  • Patent number: 5498533
    Abstract: A method of controlling growth and development of plants is provided herein. More particularly, a method of controlling growth and development of potato plants by increasing or decreasing the expression of a gene encoding calmodulin is set forth. Transgenic potato plants carrying sense nucleic acid constructs of pPCM-1, a cDNA clone of potato calmodulin, exhibit unexpected increased shoot and tuber growth, whereas plants carrying antisense nucleic acid constructs exhibit decreased shoot and tuber growth.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: March 12, 1996
    Assignee: Washington State University Research Foundation
    Inventors: Bachettira W. Poovaiah, Daisuke Takezawa, Tae-Jin Han, Gynheung H. An
  • Patent number: 4331691
    Abstract: A system for pressure infiltration of liquid through the skin of fresh produce. The produce is subjected to vacuum pressure, and then coated with the liquid without submersion while continuing to subject the produce to the vacuum pressure. The application of liquid is continued as the vacuum pressure is progressively released to return the pressure surrounding the produce to atmospheric conditions, thereby causing the liquid to be forced through the produce skin surfaces due to the increase in exterior pressure about it. The coating apparatus is a combination of yieldable support rollers and an overhead spray. The rollers are partially immersed in a liquid bath from which liquid is recirculated to the spray nozzles.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: May 25, 1982
    Assignee: Washington State University Research Foundation, Inc.
    Inventors: Bachettira W. Poovaiah, Gary A. Moulton