Patents by Inventor May Yu

May Yu 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: 20140165229
    Abstract: The present invention provides a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding an ELNINI (comprising an ELNINI signature sequence) polypeptide. The present invention also provides plants having modulated expression of a nucleic acid encoding an ELNINI polypeptide, which plants have enhanced yield-related traits relative to control plants. The present invention also provides constructs comprising ELNINI-encoding nucleic acids, useful in performing the methods of the present invention.
    Type: Application
    Filed: June 19, 2012
    Publication date: June 12, 2014
    Applicant: BASF Plant Science Company GmbH
    Inventors: Christophe Reuzeau, Su-May Yu, Swee-Suak Ko, Yue-Le Hsing, Tuan-Hua David Ho, Shuen-Fang Lo
  • Patent number: 8426677
    Abstract: Novel gibberellin 2-oxidase (GA2ox) genes were identified. Differential expression of GA2ox genes correlated with flower development, seed germination, tiller growth and other developmental processes. In addition, the early and increased growth of tiller and adventitious root and altered root architecture caused by overexpression of GA2oxs further suggest the pleiotropic role of GA2oxs in controlling growth and architecture in plants such as rice. GA2ox5, GA2ox6 and GA2ox9 were three genes encoding class C20 GA2oxs in rice. Mutants or transgenic rice overexpressing class C20 GA2oxs exhibited a broad range of mutant phenotypes, including semi-dwarfism, increased root system and higher tiller numbers that may favor grain yield. Mutations in the conserved domain III were found to affect the physiological activity of class C20 GA2oxs. Methods are described for controlling plant growth and architecture by controlling gene expression of gibberellin 2-oxidase in the plant.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: April 23, 2013
    Assignee: Academia Sinica
    Inventors: Su-May Yu, Shuen-Fang Lo, Liang-Jwu Chen, Tuan-Hua David Ho
  • Patent number: 8394619
    Abstract: A novel beta-glucosidase and nucleic acids encoding the beta-glucosidase. Also disclosed are cells, compositions, and methods relating to using the beta-glucosidase to convert ligocellulosic material to fermentable sugars.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: March 12, 2013
    Assignee: Academia Sinica
    Inventors: Su-May Yu, Tuan-Hua David Ho, Hsion-Wen Kuo, Ng I-Son Wu, Chen-Wei Li, Yu-Ming Ju
  • Publication number: 20130045510
    Abstract: A novel beta-glucosidase and nucleic acids encoding the beta-glucosidase. Also disclosed are cells, compositions, and methods relating to using the beta-glucosidase to convert ligocellulosic material to fermentable sugars.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 21, 2013
    Applicant: ACADEMIA SINICA
    Inventors: Su-May Yu, Tuan-Hua David Ho, Hsion-Wen Kuo, Ng I-Son Wu, Chen-Wei Li, Yu-Ming Ju
  • Patent number: 8129140
    Abstract: A novel thermophilic endo-glucanase, nucleic acid encoding the endo-glucase, and uses thereof in converting ligocellulosic material to fermentable sugars.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: March 6, 2012
    Assignee: Academia Sinica
    Inventors: Tuan-Hua David Ho, Su-May Yu, I Son Ng, Chii-Gong Tong
  • Patent number: 8114443
    Abstract: Disclosed are a transgenic plant and a transformed plant cell containing a heterologous nucleic acid that includes a sweet potato sporamin SPO promoter operably linked to a sequence encoding a polypeptide. Also disclosed are uses of the plant or cell.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: February 14, 2012
    Assignee: Academia Sinica
    Inventors: Su-May Yu, Ya-Fang Hong
  • Publication number: 20120036597
    Abstract: Disclosed are chill- or cold-tolerant plants and methods of making the plants. Also disclosed are methods for identifying a plant that is tolerant to chill.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 9, 2012
    Applicant: Academia Sinica
    Inventors: Su-May Yu, Chin-Fen Su
  • Patent number: 8058183
    Abstract: A method for restoring the dielectric constant of a low dielectric constant film is described. A porous dielectric layer having a plurality of pores is formed on a substrate. The plurality of pores is then filled with an additive to provide a plugged porous dielectric layer. Finally, the additive is removed from the plurality of pores.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: November 15, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Zhenjiang Cui, May Yu, Alexandros T. Demos, Mehul Naik
  • Patent number: 8034992
    Abstract: Novel gibberellin 2-oxidase (GA2ox) genes were identified. Differential expression of GA2ox genes correlated with flower development, seed germination, tiller growth and other developmental processes. In addition, the early and increased growth of tiller and adventitious root and altered root architecture caused by overexpression of GA2oxs further suggest the pleiotropic role of GA2oxs in controlling growth and architecture in plants such as rice. GA2ox5, GA2ox6 and GA2ox9 were three genes encoding class C20 GA2oxs in rice. Mutants or transgenic rice overexpressing class C20 GA2oxs exhibited a broad range of mutant phenotypes, including semi-dwarfism, increased root system and higher tiller numbers that may favor grain yield. Mutations in the conserved domain III were found to affect the physiological activity of class C20 GA2oxs.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: October 11, 2011
    Assignee: Academia Sinica
    Inventors: Su-May Yu, Shuen-Fang Lo, Liang-Jwu Chen
  • Publication number: 20110195463
    Abstract: A novel thermophilic endo-glucanase, nucleic acid encoding the endo-glucase, and uses thereof in converting ligocellulosic material to fermentable sugars.
    Type: Application
    Filed: April 19, 2011
    Publication date: August 11, 2011
    Applicant: Academia Sinica
    Inventors: Tuan-Hua David Ho, Su-May Yu, I Son Ng, Chii-Gong Tong
  • Publication number: 20110126316
    Abstract: A method of making a transgenic plant by transforming into a host plant a recombinant DNA construct that expresses in the transgenic plant a rice polypeptide and the transgenic plant thus produced.
    Type: Application
    Filed: May 1, 2009
    Publication date: May 26, 2011
    Applicant: Academia Sinica
    Inventors: Su-May Yu, Swee-Suak Ko, Yue-Ie C. Hsing, Tuan-Hua David Ho, Shuen-Fang Lo
  • Patent number: 7927856
    Abstract: A novel thermophilic endo-glucanase, nucleic acid encoding the endo-glucase, and uses thereof in converting lignocellulosic material to fermentable sugars.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: April 19, 2011
    Assignee: Academia Sinica
    Inventors: Tuan-Hua David Ho, Su-May Yu, I Son Ng, Chii-Gong Tong
  • Patent number: 7928293
    Abstract: A nucleic acid containing a glutelin gene promoter. Disclosed are transformed plant cells and transgenic plants containing a nucleic acid that includes the promoter operably linked to a sequence encoding heterologous protein. Also disclosed are methods of making the transformed plant cells and transgenic plants and methods for expressing a polypeptide.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: April 19, 2011
    Assignee: Academia Sinica
    Inventors: Su-may Yu, Chwan-yang Hong
  • Publication number: 20100184186
    Abstract: An isolated R. microporus laccase, a nucleic acid encoding the laccase, and a method of preparing it in a cell.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 22, 2010
    Applicant: Academia Sinica
    Inventors: Po-Ting Chen, Chii-Gong Tong, Tuan-Hua David Ho, Su-May Yu
  • Publication number: 20100095406
    Abstract: Novel gibberellin 2-oxidase (GA2ox) genes were identified. Differential expression of GA2ox genes correlated with flower development, seed germination, tiller growth and other developmental processes. In addition, the early and increased growth of tiller and adventitious root and altered root architecture caused by overexpression of GA2oxs further suggest the pleiotropic role of GA2oxs in controlling growth and architecture in plants such as rice. GA2ox5, GA2ox6 and GA2ox9 were three genes encoding class C20 GA2oxs in rice. Mutants or transgenic rice overexpressing class C20 GA2oxs exhibited a broad range of mutant phenotypes, including semi-dwarfism, increased root system and higher tiller numbers that may favor grain yield. Mutations in the conserved domain III were found to affect the physiological activity of class C20 GA2oxs. Methods are described for controlling plant growth and architecture by controlling gene expression of gibberellin 2-oxidase in the plant.
    Type: Application
    Filed: October 23, 2009
    Publication date: April 15, 2010
    Applicant: ACADEMIA SINICA
    Inventors: Su-May YU, Shuen-Fang LO, Liang-Jwu CHEN
  • Publication number: 20100047869
    Abstract: A novel thermophilic endo-glucanase, nucleic acid encoding the endo-glucase, and uses thereof in converting lignocellulosic material to fermentable sugars.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 25, 2010
    Applicant: Academia Sinica
    Inventors: Tuan-Hua David Ho, Su-May Yu, I Son Ng, Chii-Gong Tong
  • Publication number: 20090317971
    Abstract: A method for restoring the dielectric constant of a low dielectric constant film is described. A porous dielectric layer having a plurality of pores is formed on a substrate. The plurality of pores is then filled with an additive to provide a plugged porous dielectric layer. Finally, the additive is removed from the plurality of pores.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 24, 2009
    Inventors: Zhenjiang Cui, May Yu, Alexandros T. Demos, Mehul Naik
  • Publication number: 20090313725
    Abstract: Novel gibberellin 2-oxidase (GA2ox) genes were identified. Differential expression of GA2ox genes correlated with flower development, seed germination, tiller growth and other developmental processes. In addition, the early and increased growth of tiller and adventitious root and altered root architecture caused by overexpression of GA2oxs further suggest the pleiotropic role of GA2oxs in controlling growth and architecture in plants such as rice. GA2ox5, GA2ox6 and GA2ox9 were three genes encoding class C20 GA2oxs in rice. Mutants or transgenic rice overexpressing class C20 GA2oxs exhibited a broad range of mutant phenotypes, including semi-dwarfism, increased root system and higher tiller numbers that may favor grain yield. Mutations in the conserved domain III were found to affect the physiological activity of class C20 GA2oxs.
    Type: Application
    Filed: June 16, 2008
    Publication date: December 17, 2009
    Applicant: ACADEMIA SINICA
    Inventors: Su-May YU, Shuen-Fang LO, Liang-Jwu CHEN
  • Patent number: 7569238
    Abstract: An antitussive agent. A composition for relieving, preventing and/or treating cough includes a sufficient amount of Cynanchi Atrati Radix extract as an active component. The effective Cynanchi Atrati Radix extract is prepared by extracting Cynanchi Atrati Radix with water, ethanol, hexane, ethyl acetate or a combination thereof. The crude extract can be further fractioned by ultrafiltration or reverse phase column.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: August 4, 2009
    Assignee: Pharmaceutical Industry Technology and Development Center
    Inventors: Feng-Nien Ko, Wei-Ja Wang, Cheng-Ko Liu, Pin-Fen Chen, Yu-Feng Han, Mai-Yu Lee
  • Publication number: 20090133154
    Abstract: In a transgenic plant, a stress-responsive promoter containing CE3 and ABRE2 from HVA1 ABRC3 and CE1 from HVA22 ABRC1, directs low background expression of a gene under normal growth conditions, but is highly inducible by an abiotic stress, such as abscisic acid, dehydration, salt or cold. Compared with the wild type plant, the transgenic plant that expresses a stress-resistant gene under the control of the stress-responsive promoter is more resistant and/or tolerant to abiotic stresses and exhibits similar or higher growth rate and strength under regular or normal environmental conditions.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 21, 2009
    Applicant: ACADEMIA SINICA ( a government research institute of Taiwan, R.O.C.)
    Inventors: Su-May YU, Tuan-Hua David HO