Patents by Inventor L. Aleksander Lyznik

L. Aleksander Lyznik 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: 20230323374
    Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed.
    Type: Application
    Filed: November 15, 2022
    Publication date: October 12, 2023
    Applicants: E. I. DU PONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC
    Inventors: ANDREW MARK CIGAN, SAVERIO CARL FALCO, HUIRONG GAO, ZHONGSEN LI, ZHAN-BIN LIU, L. ALEKSANDER LYZNIK, JINRUI SHI, SERGEI SVITASHEV, JOSHUA K. YOUNG
  • Publication number: 20230279413
    Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed.
    Type: Application
    Filed: November 16, 2022
    Publication date: September 7, 2023
    Applicants: E. I. DU PONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC
    Inventors: ANDREW MARK CIGAN, SAVERIO CARL FALCO, HUIRONG GAO, ZHONGSEN LI, ZHAN-BIN LIU, L. ALEKSANDER LYZNIK, JINRUI SHI, SERGEI SVITASHEV, JOSHUA K. YOUNG
  • Publication number: 20230235345
    Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed.
    Type: Application
    Filed: November 17, 2022
    Publication date: July 27, 2023
    Applicants: E. I. DU PONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC
    Inventors: ANDREW MARK CIGAN, SAVERIO CARL FALCO, HUIRONG GAO, ZHONGSEN LI, ZHAN-BIN LIU, L. ALEKSANDER LYZNIK, JINRUI SHI, SERGEI SVITASHEV, JOSHUA K. YOUNG
  • Publication number: 20200157554
    Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 21, 2020
    Applicants: E. I. DU PONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: ANDREW MARK CIGAN, SAVERIO CARL FALCO, HUIRONG GAO, ZHONGSEN LI, ZHAN-BIN LIU, L. ALEKSANDER LYZNIK, JINRUI SHI, SERGEI SVITASHEV, JOSHUA K. YOUNG
  • Publication number: 20180371479
    Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed.
    Type: Application
    Filed: August 3, 2018
    Publication date: December 27, 2018
    Applicants: E. I. DU PONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Andrew Mark Cigan, Saverio Carl Falco, Huirong Gao, Zhongsen Li, Zhan-Bin Liu, L. Aleksander Lyznik, Jinrui Shi, Sergei Svitashev, Joshua K. Young
  • Publication number: 20160208272
    Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed.
    Type: Application
    Filed: August 20, 2014
    Publication date: July 21, 2016
    Inventors: Andrew Cigan, Saverio Carl Falco, Huirong GAO, Zhongsen Li, Zhan-Bin Liu, L. Aleksander Lyznik, Jinrui Shi, Sergei Svitashev, Joshua K. Young
  • Publication number: 20150082478
    Abstract: Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed.
    Type: Application
    Filed: August 20, 2014
    Publication date: March 19, 2015
    Inventors: Andrew Mark Cigan, Saverio Carl Falco, Huirong Gao, Zhongsen Li, Zhan-Bin Liu, L. Aleksander Lyznik, Jinrui Shi, Sergei Svitashev, Joshua K. Young
  • Publication number: 20150074843
    Abstract: Methods and compositions for altering the genome of a monocot plant cell, and a monocot plant are disclosed. The methods and compositions use a double-strand break inducing agent to alter a monocot plant or plant cell genomic sequence comprising a recognition sequence for the double-strand break inducing agent.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Inventors: L. Aleksander Lyznik, Yumin Tao, Huirong Gao
  • Patent number: 8912392
    Abstract: Methods and compositions for altering the genome of a monocot plant cell, and a monocot plant are disclosed. The methods and compositions use a double-strand break inducing agent to alter a monocot plant or plant cell genomic sequence comprising a recognition sequence for the double-strand break inducing agent.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: December 16, 2014
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: L. Aleksander Lyznik, Yumin Tao, Huirong Gao
  • Publication number: 20090133152
    Abstract: Methods and compositions for altering the genome of a monocot plant cell, and a monocot plant are disclosed. The methods and compositions use a double-strand break inducing agent to alter a monocot plant or plant cell genomic sequence comprising a recognition sequence for the double-strand break inducing agent.
    Type: Application
    Filed: June 27, 2008
    Publication date: May 21, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: L. Aleksander Lyznik, Yumin Tao, Huirong Gao