Patents by Inventor SHIV BAHADUR TIWARI

SHIV BAHADUR TIWARI 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: 11330776
    Abstract: The disclosure pertains to methods and compositions for the rapid and efficient transformation of plants. The disclosure further provides methods for producing a transgenic plant, comprising (a) transforming a cell of an explant with an expression construct comprising (i) a nucleotide sequence encoding a WUS/WOX homeobox polypeptide; (ii) a nucleotide sequence encoding a polypeptide comprising two AP2-DNA binding domains; or (iii) a combination of (i) and (ii); and (b) allowing expression of the polypeptide of (a) in each transformed cell to form a regenerable plant structure in the absence of exogenous cytokinin, wherein no callus is formed; and (c) germinating the regenerable plant structure to form the transgenic plant. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 17, 2022
    Inventors: Ajith Anand, Maren L. Arling, Alexandre Da Silva Conceicao, William James Gordon-Kamm, Craig E Hastings, George J Hoerster, Todd J Jones, Theodore Mitchell Klein, Carlos M La Rota, Keith S Lowe, Shiv Bahadur Tiwari, Ning Wang, Xinli Emily Wu
  • Publication number: 20220124998
    Abstract: The disclosure pertains to methods and compositions for the rapid and efficient transformation of plants. The disclosure further provides methods for producing a transgenic plant, comprising (a) transforming a cell of an explant with an expression construct comprising (i) a nucleotide sequence encoding a WUS/WOX homeobox polypeptide; (ii) a nucleotide sequence encoding a polypeptide comprising two AP2-DNA binding domains; or (iii) a combination of (i) and (ii); and (b) allowing expression of the polypeptide of (a) in each transformed cell to form a regenerable plant structure in the absence of exogenous cytokinin, wherein no callus is formed; and (c) germinating the regenerable plant structure to form the transgenic plant. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: AJITH ANAND, MAREN L ARLING, ALEXANDRE DA SILVA CONCEICAO, WILLIAM JAMES GORDON-KAMM, CRAIG HASTINGS, GEORGE J HOERSTER, TODD J JONES, THEODORE M KLEIN, CARLOS M LA ROTA, KEITH S LOWE, SHIV BAHADUR TIWARI, NING WANG, XINLI EMILY WU
  • Publication number: 20210002657
    Abstract: Methods of detecting the impacts on plant health attributable to the presence of one or more agronomically important polypeptides of interest in a transgenic plant are disclosed. The methods involve transforming plants or plant cells with nucleic acid sequences encoding proteins of agronomically important traits. The transformed plants or plant cells expressing the nucleic acid sequences encoding the proteins of agronomically important traits are compared to transformed plants or plant cells expressing a neutral control gene to detect the impacts on plant health attributable to the presence of the one or more agronomically important polypeptides of interest.
    Type: Application
    Filed: February 28, 2019
    Publication date: January 7, 2021
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: STEVEN HENRY BASS, HYEON-JE CHO, MYEONG-JE CHO, VIRGINIA CRANE, MATTHEW J HECKERT, JIAN JIN, TODD J JONES, KEVIN E MCBRIDE, JEANNE SANDAHL, SHIV BAHADUR TIWARI
  • Publication number: 20170121722
    Abstract: The disclosure pertains to methods and compositions for the rapid and efficient transformation of plants. The disclosure further provides methods for producing a transgenic plant, comprising (a) transforming a cell of an explant with an expression construct comprising (i) a nucleotide sequence encoding a WUS/WOX homeobox polypeptide; (ii) a nucleotide sequence encoding a polypeptide comprising two AP2-DNA binding domains; or (iii) a combination of (i) and (ii); and (b) allowing expression of the polypeptide of (a) in each transformed cell to form a regenerable plant structure in the absence of exogenous cytokinin, wherein no callus is formed; and (c) germinating the regenerable plant structure to form the transgenic plant. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: August 26, 2016
    Publication date: May 4, 2017
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: AJITH ANAND, MAREN L. ARLING, ALEXANDRE DA SILVA CONCEICAO, WILLIAM JAMES GORDON-KAMM, CRAIG E. HASTINGS, GEORGE M. HOERSTER, THEODORE MITCHELL KLEIN, CARLOS M. LA ROTA, KEITH S. LOWE, SHIV BAHADUR TIWARI, NING WANG, XINLI EMILY WU