Patents by Inventor Qi Wen

Qi Wen 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: 8431773
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: April 30, 2013
    Assignee: The Rockefeller University
    Inventors: Jianru Zuo, Qi-Wen Niu, Giovanna Frugis, Nam-Hai Chua
  • Publication number: 20120102594
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Application
    Filed: January 11, 2012
    Publication date: April 26, 2012
    Applicant: THE ROCKEFELLER UNIVERSITY
    Inventors: Jianru ZUO, Qi-Wen NIU, Giovanna FRUGIS, Nam-Hai CHUA
  • Patent number: 8101821
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: January 24, 2012
    Assignee: The Rockefeller University
    Inventors: Jianru Zuo, Qi-Wen Niu, Giovanna Frugis, Nam-Hai Chua
  • Publication number: 20110252506
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Application
    Filed: June 21, 2011
    Publication date: October 13, 2011
    Applicant: THE ROCKEFELLER UNIVERSITY
    Inventors: Jianru ZUO, Qi-Wen NIU, Giovanna FRUGIS, Nam-Hai CHUA
  • Publication number: 20110244170
    Abstract: A thermally formed three-dimensional mesh fabric comprises a flexible three dimensional permeable sheet and a thermally formed cover. The flexible three dimensional permeable sheet has a surface and a softening temperature. The thermally formed cover is applied to at least a portion of the surface of the three dimensional permeable sheet, is low-temperature thermoplastic polyester and has a softening temperature lower than that of the three dimensional permeable sheet. Thus, thermal forming three-dimensional mesh fabric is permeable, lightweight and has good support and is suitable for applications such as splints, plaster bandages and safety protectors.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 6, 2011
    Inventors: Sun Fu Hsu, Mei Jan Chu, Kuo Hsiung Wang, Yi-Che Huang, Qi-Wen Lu, Chien-Cheng Lin
  • Patent number: 7977534
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: July 12, 2011
    Assignee: The Rockefeller University
    Inventors: Jianru Zuo, Qi-Wen Niu, Giovanna Frugis, Nam-Hai Chua
  • Publication number: 20110078823
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 31, 2011
    Applicant: THE ROCKEFELLER UNIVERSITY
    Inventors: Jianru ZUO, Qi-Wen NIU, Giovanna FRUGIS, Nam-Hai CHUA
  • Patent number: 7816580
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: October 19, 2010
    Assignee: The Rockefeller University
    Inventors: Jianru Zuo, Qi-Wen Niu, Giovanna Frugis, Nam-Hai Chua
  • Publication number: 20100169997
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 1, 2010
    Applicant: THE ROCKEFELLER UNIVERSITY
    Inventors: Jianru ZUO, Qi-Wen NIU, Giovanna FRUGIS, Nam-Hai CHUA
  • Patent number: 7700829
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: April 20, 2010
    Assignee: The Rockefeller University
    Inventors: Jianru Zuo, Qi-Wen Niu, Giovanna Frugis, Nam-Hai Chua
  • Publication number: 20090042242
    Abstract: The present invention provides a two-step Gram staining method. The method is conducted by using a clean slide, followed by adding 10˜30 ?l primary stain from a reagent kit, adding an equivalent amount of specimens uniformly on said slide without drying and frame fixing, then immediately adding 30˜60 ?l counter-stain on said slide for incubating 15 seconds, rinsing with water, and finally examining under a microscope, the result appears color contrast on the center of the slide between the Gram-negative bacteria performing light red color and the Gram-positive bacteria performing deep purple color.
    Type: Application
    Filed: May 30, 2008
    Publication date: February 12, 2009
    Inventors: YING YE, TAO YUAN, LI-XIN YANG, FENG-QI WEN
  • Publication number: 20080313773
    Abstract: The invention provides methods and compositions useful in target sequence suppression, target sequence validation and target sequence down regulation. The invention provides polynucleotide constructs useful for producing artificial microRNA (amiRNA) using synthetic amiRNA precursors.
    Type: Application
    Filed: May 8, 2008
    Publication date: December 18, 2008
    Applicant: THE ROCKEFELLER UNIVERSITY
    Inventors: Nam-Hai CHUA, Qi-Wen NIU
  • Patent number: 7148402
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a plant cell, tissue, organ, callus or cell culture, by overexpressing a PGA37 gene in the tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: December 12, 2006
    Assignee: Rockefeller University
    Inventors: Qi-Wen Niu, Nam-Hai Chua
  • Publication number: 20060130176
    Abstract: The invention provides methods and compositions useful in target sequence suppression, target sequence validation and target sequence down regulation. The invention provides polynucleotide constructs useful for gene silencing or RNA down regulation, as well as cells, plants and seeds comprising the polynucleotides. The invention also provides a method for using microRNA to silence a target sequence or to down regulate RNA.
    Type: Application
    Filed: October 12, 2005
    Publication date: June 15, 2006
    Applicant: The Rockefeller University
    Inventors: Jose Reyes-Taboada, Xiuren Zhang, Takashi Soyano, Nam-Hai Chua, Qi-Wen Niu, Shih-Shun Lin
  • Publication number: 20050262595
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a plant cell, tissue, organ, callus or cell culture, by overexpressing a PGA37 gene in the tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 24, 2005
    Applicant: The Rockefeller University
    Inventors: Qi-Wen Niu, Nam-Hai Chua
  • Publication number: 20050071898
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Application
    Filed: October 4, 2004
    Publication date: March 31, 2005
    Applicant: The Rockefeller University
    Inventors: Jianru Zuo, Qi-Wen Niu, Giovanna Frugis, Nam-Hai Chua
  • Publication number: 20050060777
    Abstract: The present invention is directed to methods for improving Agrobacterium-mediated plant transformation and regeneration of transformed tissue. More specifically, the present invention provides methods for enhancing the frequency of plant transformation by Agrobacterium in which ABI5, ABI5 ortholog protein or ABI5 homolog protein level or activity in transformed plant tissue is suppressed. Any mechanism which suppresses levels or activity of ABI5, ABI5 ortholog protein or ABI homolog protein in plants can be used to enhance the frequency of plant transformation by Agrobacterium. The present invention is further directed to plants, nucleic acids and vectors for use in the methods of invention.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 17, 2005
    Applicant: The Rockefeller University
    Inventors: Luis Lopez-Molina, Qi-Wen Niu, Nam-Hai Chua
  • Publication number: 20030082813
    Abstract: The present invention relates to methods for promoting somatic embryogenesis from a tissue or organ of a plant, by overexpressing a Wuschel gene in said tissue or organ. In one embodiment, such overexpression can be used as a silent selectable marker for transgenic plants. In another embodiment, such expression can be used to confer apomixis to a plant. In another embodiment, such overexpression can be used to create haploid plants, which can be used to produce dihaploid plants.
    Type: Application
    Filed: October 29, 2001
    Publication date: May 1, 2003
    Applicant: THE ROCKEFELLER UNIVERSITY
    Inventors: Jianru Zuo, Qi-Wen Niu, Giovanna Frugis, Nam-Hai Chua