Patents by Inventor Guangwu Chen

Guangwu Chen 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: 11976289
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance and yield. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 7, 2024
    Inventors: Guihua Lu, Guokui Wang, Guanfan Mao, Yu Zhang, Changgui Wang, Guangwu Chen, Yang Gao
  • Publication number: 20220356483
    Abstract: Provided are isolated polynucleotides and recombinant DNA constructs encoding polypeptides useful for conferring accelerated or delayed flowering time and/or maturity. Compositions (such as plants or seeds) comprising these recombinant DNA constructs; and methods utilizing these recombinant DNA constructs are also provided.
    Type: Application
    Filed: September 18, 2019
    Publication date: November 10, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUANGWU CHEN, HAILONG CHEN, JIAN CHEN, HUANHUAN DING, RONGRONG JIAO, HAIYAN LIU, JUNHUA LIU, GUANFAN MAO, XUEYA QIAN, CHAO SONG, CHANGGUI WANG, GUOKUI WANG, WEI WANG, XIPING WANG, YU ZHANG, YUZHEN ZHENG
  • Publication number: 20220290169
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring delayed or accelerated flowering time and maturity. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode late flowering polypeptides.
    Type: Application
    Filed: August 19, 2019
    Publication date: September 15, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUANGWU CHEN, RONGRONG JIAO, JUNHUA LIU, GUANFAN MAO, CHAO SONG, CHANGGUI WANG, GUOKUI WANG, WEI WANG, XIPING WANG, YUZHEN ZHENG, ZHANCHUN ZHOU
  • Publication number: 20220275382
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring delayed or accelerated flowering time and/or maturity. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode late flowering polypeptides.
    Type: Application
    Filed: August 28, 2019
    Publication date: September 1, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUANGWU CHEN, HAILONG CHEN, JIAN CHEN, RONGRONG JIAO, JUNHUA LIU, GUANFAN MAO, CHAO SONG, CHANGGUI WANG, GUOKUI WANG, WEI WANG, XIPING WANG, YU ZHANG, YUZHEN ZHENG, ZHANCHUN ZHOU
  • Publication number: 20220275384
    Abstract: Provided are suppression DNA constructs and CRISPR/Cas9 DNA constructs are useful for conferring improved drought tolerance, yield. Compositions (such as plants or seeds) comprising these constructs; and methods utilize these constructs.
    Type: Application
    Filed: September 2, 2019
    Publication date: September 1, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUANGWU CHEN, ZANTANG LI, JUNHUA LIU, GUANFAN MAO, YANLONG SHI, CHANGGUI WANG, GUOKUI WANG, YU ZHANG
  • Publication number: 20220259613
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance and yield. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Application
    Filed: July 30, 2019
    Publication date: August 18, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUANGWU CHEN, GUANFAN MAO, CHANGGUI WANG, GUOKUI WANG, YU ZHANG
  • Publication number: 20220251591
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance and yield. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Application
    Filed: July 31, 2019
    Publication date: August 11, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUANGWU CHEN, RONGRONG JIAO, AIFEN LIU, GUANFAN MAO, CHANGGUI WANG, GUOKUI WANG, YU ZHANG
  • Publication number: 20220213499
    Abstract: Provided are suppression DNA constructs and CRISPR/Cas9 DNA constructs are useful for conferring improved drought tolerance, yield, and/or nitrogen stress tolerance. Compositions (such as plants or seeds) comprising these constructs; and methods utilize these constructs.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 7, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUOKUI WANG, GUANFAN MAO, CHANGGUI WANG, RONGRONG JIAO, YU ZHANG, GUANGWU CHEN, JIANTAO WANG
  • Patent number: 11371049
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance. Compositions (such as plants or seeds) comprising these recombinant DNA constructs; and methods utilizing these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: June 28, 2022
    Inventors: Guangwu Chen, Yang Gao, Guihua Lu, Guanfan Mao, Changgui Wang, Guokui Wang, Yu Zhang
  • Patent number: 11365424
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance. Compositions (such as plants or seeds) comprising these recombinant DNA constructs; and methods utilizing these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: June 21, 2022
    Inventors: Guangwu Chen, Yang Gao, Guihua Lu, Guanfan Mao, Changgui Wang, Guokui Wang
  • Publication number: 20220186245
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance and yield. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Application
    Filed: May 22, 2019
    Publication date: June 16, 2022
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD.
    Inventors: GUIHUA LU, GUOKUI WANG, GUANFAN MAO, YU ZHANG, CHANGGUI WANG, GUANGWU CHEN, YANG GAO
  • Patent number: 11168334
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs, suppression DNA constructs and CRISPR/Cas9 DNA constructs are provided. Compositions (such as plants or seeds) with modified expression or activity of the isolated polypeptides are obtained by transforming the regenerable plant cell with a suppression DNA construct or CRISPR/Cas construct. The plants with improving drought tolerance are obtained by decreasing the expression or activity of the isolated polynucleotide.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: November 9, 2021
    Inventors: Guangwu Chen, Chengfeng Du, Yang Gao, Zantang Li, Guihua Lu, Guanfan Mao, Changgui Wang, Guokui Wang
  • Publication number: 20210180074
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance. Compositions (such as plants or seeds) comprising these recombinant DNA constructs; and methods utilizing these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Application
    Filed: November 1, 2018
    Publication date: June 17, 2021
    Applicants: SINOBIOWAY BIO-AGRICULTURE GROUP CO LTD, PIONEER OVERSEAS CORPORATION
    Inventors: GUANGWU CHEN, YANG GAO, GUIHUA LU, GUANFAN MAO, CHANGGUI WANG, GUOKUI WANG, YU ZHANG
  • Patent number: 10982225
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs useful for regulating plant heading date or flowering time are provided. Compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs are also provided. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode flowering time-regulating polypeptides.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: April 20, 2021
    Inventors: Guangwu Chen, Yang Gao, Shangwu Liang, Guihua Lu, Guanfan Mao, Chao Song, Xuguang Tan, Changgui Wang
  • Patent number: 10913954
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance, and/or for regulating flowering time. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides and/or flowering time-regulating polypeptide.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: February 9, 2021
    Inventors: Guangwu Chen, Chengfeng Du, Yang Gao, Shangwu Liang, Guihua Lu, Guanfan Mao, Xuguang Tan, Changgui Wang, Guokui Wang
  • Publication number: 20210002660
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance and/or nitrogen stress tolerance. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptide FTR1.
    Type: Application
    Filed: March 5, 2019
    Publication date: January 7, 2021
    Applicants: SINOBIOWAY BIO-AGRICULTURE GROUP CO. LTD., PIONEER OVERSEAS CORPORATION
    Inventors: GUANGWU CHEN, YANG GAO, GUIHUA LU, CHANGGUI WANG, GUOKUI WANG
  • Publication number: 20200255852
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance. Compositions (such as plants or seeds) comprising these recombinant DNA constructs; and methods utilizing these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides.
    Type: Application
    Filed: November 1, 2018
    Publication date: August 13, 2020
    Applicants: SINOBIOWAY BIO-AGRICULTURE GROUP CO LTD, PIONEER OVERSEAS CORPORATION
    Inventors: GUANGWU CHEN, YANG GAO, GUIHUA LU, GUANFAN MAO, CHANGGUI WANG, GUOKUI WANG
  • Publication number: 20190292557
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs, suppression DNA constructs and CRISPR/Cas9 DNA constructs are provided. Compositions (such as plants or seeds) with modified expression or activity of the isolated polypeptides are obtained by transforming the regenerable plant cell with a suppression DNA construct or CRISPR/Cas construct. The plants with improving drought tolerance are obtained by decreasing the expression or activity of the isolated polynucleotide.
    Type: Application
    Filed: October 18, 2017
    Publication date: September 26, 2019
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO., LTD.
    Inventors: GUANGWU CHEN, CHENGFENG DU, YANG GAO, ZANTANG LI, GUIHUA LU, GUANFAN MAO, CHANGGUI WANG, GUOKUI WANG
  • Publication number: 20190177742
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs are useful for conferring improved drought tolerance, and/or for regulating flowering time. Compositions (such as plants or seeds) comprise these recombinant DNA constructs; and methods utilize these recombinant DNA constructs. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode drought tolerance polypeptides and/or flowering time-regulating polypeptide.
    Type: Application
    Filed: June 29, 2017
    Publication date: June 13, 2019
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO., LTD.
    Inventors: GUANGWU CHEN, CHENGFENG DU, YANG GAO, SHANGWU LIANG, GUIHUA LU, GUANFAN MAO, XUGUANG TAN, CHANGGUI WANG, GUOKUI WANG
  • Publication number: 20190136247
    Abstract: Isolated polynucleotides and polypeptides, and recombinant DNA constructs useful for regulating plant heading date or flowering time are provided. Compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs are also provided. The recombinant DNA constructs comprise a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotides encode flowering time-regulating polypeptides.
    Type: Application
    Filed: March 30, 2017
    Publication date: May 9, 2019
    Applicants: PIONEER OVERSEAS CORPORATION, SINOBIOWAY BIO-AGRICULTURE GROUP CO., LTD.
    Inventors: GUANGWU CHEN, YANG GAO, SHANGWU LIANG, GUIHUA LU, GUANFAN MAO, CHAO SONG, XUGUANG TAN, CHANGGUI WANG