Patents by Inventor Shiyou Li

Shiyou Li 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: 20240076690
    Abstract: A group of viral vectors including: first viral vector, wherein first viral vector carries first nucleic acid molecule, and the first nucleic acid molecule encodes envelope protein; second viral vector, wherein second viral vector carries second nucleic acid molecule, the second nucleic acid molecule encodes fusion protein, the fusion protein includes single-chain antibody and C-terminal domain of envelope protein, the C-terminal domain of envelope protein includes transmembrane region and intracellular region of envelope protein, the C-terminus of single-chain antibody connects with N-terminus of C-terminal domain of envelope protein, the single-chain antibody targets a specific antigen; first nucleic acid molecule and second nucleic acid molecule are arranged to express envelope protein and fusion protein, and the envelope protein and the fusion protein are in non-fusion form.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 7, 2024
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Xiaodan YANG, Shiyou CHEN, Xiuqin ZHU, Junji DONG, Xiaofeng CHEN, Wenjia LI
  • Patent number: 11350582
    Abstract: The present invention relates generally to compositions and methods for mutating a plant and plants and plant products produced by said methods. Also, compositions and methods for controlling a plant species are disclosed herein.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 7, 2022
    Assignee: Stephen F. Austin State University
    Inventors: Shiyou Li, Ping Wang, Zushang Su
  • Publication number: 20200352123
    Abstract: The present invention relates generally to compositions and methods for mutating a plant and plants and plant products produced by said methods. Also, compositions and methods for controlling a plant species are disclosed herein.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Inventors: Shiyou LI, Ping WANG, Zushang SU
  • Patent number: 10729141
    Abstract: Methods and compositions for controlling the growth of an invasive species by application of a composition comprised of a natural pesticide derived from a species to the invasive species, especially endocides.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: August 4, 2020
    Assignee: STEPHEN F. AUSTIN STATE UNIVERSITY
    Inventors: Shiyou Li, Ping Wang, Wei Yuan, Zushang Su, Steven H. Bullard
  • Patent number: 10694692
    Abstract: The present invention relates generally to compositions and methods for mutating a plant and plants and plant products produced by said methods. Also, compositions and methods for controlling a plant species are disclosed herein.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: June 30, 2020
    Assignee: Stephen F. Austin State University
    Inventors: Shiyou Li, Ping Wang, Zushang Su
  • Patent number: 10464963
    Abstract: In some embodiments, the compositions and methods relate to compounds isolated from plants in the Salviniaceae family, pharmaceutical compositions comprising the same, and methods of using the same.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: November 5, 2019
    Assignee: Stephen F. Austin State University
    Inventors: Shiyou Li, Ping Wang, Guangrui Deng, Wei Yuan, Zushang Su
  • Publication number: 20180352763
    Abstract: The present invention relates generally to compositions and methods for mutating a plant and plants and plant products produced by said methods. Also, compositions and methods for controlling a plant species are disclosed herein.
    Type: Application
    Filed: November 10, 2016
    Publication date: December 13, 2018
    Applicant: Stephen F. Austin State University
    Inventors: Shiyou LI, Ping WANG, Zushang SU
  • Publication number: 20180199578
    Abstract: Methods and compositions for controlling the growth of an invasive species by application of a composition comprised of a natural pesticide derived from a species to the invasive species, especially endocides.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 19, 2018
    Applicant: STEPHEN F. AUSTIN STATE UNIVERSITY
    Inventors: Shiyou LI, Ping WANG, Wei YUAN, Zushang SU, Steven H. BULLARD
  • Patent number: 9918480
    Abstract: Methods and compositions for controlling the growth of an invasive species by application of a composition comprised of a natural pesticide derived from a species to the invasive species, especially endocides. Disclosed herein are methods and compositions for controlling the growth of a first invasive species by application of a composition comprising a natural pesticide derived from a second invasive species to the first invasive species. In some embodiments, the invasive species is an invasive species with glands as the primary accumulation sites of autotoxic chemicals. The first and second invasive species may be the same or they may be different. In some embodiments, the natural pesticide may be an endocide. An endocide (endogenous biocide) is a biocide derived from an endogenous bioactive agent (e.g., a secondary metabolite) that does not cause apparent poison in normal growth of the producing species but will poison or inhibit and even eliminate the parent species when induced in producing species.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: March 20, 2018
    Assignee: Stephen F. Austin State University
    Inventors: Shiyou Li, Ping Wang, Wei Yuan, Zushang Su, Steven H. Bullard
  • Publication number: 20180057524
    Abstract: In some embodiments, the compositions and methods relate to compounds isolated from plants in the Salviniaceae family, pharmaceutical compositions comprising the same, and methods of using the same.
    Type: Application
    Filed: October 5, 2017
    Publication date: March 1, 2018
    Inventors: Shiyou LI, Ping WANG, Guangrui DENG, Wei YUAN, Zushang SU
  • Patent number: 9809615
    Abstract: Compositions and methods related to anti-cancer terpenoid compounds isolated from plants in the Salviniaceae family, pharmaceutical compositions comprising the same, and methods of treating cancer.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: November 7, 2017
    Assignee: STEPHEN F. AUSTIN STATE UNIVERSITY
    Inventors: Shiyou Li, Ping Wang, Guangrui Deng, Wei Yuan, Zushang Su
  • Publication number: 20170295783
    Abstract: Methods and compositions for controlling an invasive or unwanted species by application of a composition comprised of an endocide derived from the same species or a closely-related species.
    Type: Application
    Filed: November 3, 2015
    Publication date: October 19, 2017
    Inventors: Shiyou LI, Ping WANG, Wei YUAN, Zushang SU, Steven H. BULLARD
  • Publication number: 20160081353
    Abstract: Methods and compositions for controlling the growth of an invasive species by application of a composition comprised of a natural pesticide derived from a species to the invasive species, especially endocides. Disclosed herein are methods and compositions for controlling the growth of a first invasive species by application of a composition comprising a natural pesticide derived from a second invasive species to the first invasive species. In some embodiments, the invasive species is an invasive species with glands as the primary accumulation sites of autotoxic chemicals. The first and second invasive species may be the same or they may be different. In some embodiments, the natural pesticide may be an endocide. An endocide (endogenous biocide) is a biocide derived from an endogenous bioactive agent (e.g., a secondary metabolite) that does not cause apparent poison in normal growth of the producing species but will poison or inhibit and even eliminate the parent species when induced in producing species.
    Type: Application
    Filed: May 5, 2014
    Publication date: March 24, 2016
    Inventors: Shiyou LI, Ping WANG, Wei YUAN, Zushang SU, Steven H. BULLARD
  • Publication number: 20160002279
    Abstract: In some embodiments, the compositions and methods relate to compounds isolated from plants in the Salviniaceae family, pharmaceutical compositions comprising the same, and methods of using the same.
    Type: Application
    Filed: February 17, 2014
    Publication date: January 7, 2016
    Inventors: Shiyou LI, Ping WANG, Guangrui DENG, Wei YUAN, Zushang SU
  • Publication number: 20110271859
    Abstract: The present application relates to a positive-working heat-sensitive lithographic plate. The infrared heat-sensitive image recording composition of the plate comprises a resin having self-dissolution inhibiting property and an infrared absorber. The resin having self-dissolution inhibiting property is an alkali-soluble resin that contains phenolic hydroxyl group, and carbamate or thiocarbamate group that has strong electron-absorbing ability. The advantage of the present application is that it requires no dissolution inhibitor when preparing the infrared positive-working heat-sensitive CTP plate. The mechanism could be understood but not limited to that the carbamate or thiocarbamate group contained in the resin has a dissolution inhibiting effect on the phenolic hydroxyl group in the resin, reducing the solubility of the resin in an alkali solution.
    Type: Application
    Filed: December 24, 2009
    Publication date: November 10, 2011
    Inventors: Shiyou Li, Hongwei Yuan
  • Publication number: 20070161818
    Abstract: Processes for producing shikimic acid through extraction from sweetgum, pine and cedar plant tissues and the shikimic acid produced by such processes.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 12, 2007
    Inventors: Shiyou Li, Wei Yuan, Ping Wang, Zhizhen Zhang, Wanli Zhang, Stacy Ownby
  • Publication number: 20070149805
    Abstract: Improved methods for producing shikimic acid and the use of sweetgum plant tissues in the production of shikimic acid.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 28, 2007
    Inventors: Shiyou Li, Wei Yuan, Ping Wang, Zhizhen Zhang, Wanli Zhang, Stacy Ownby
  • Publication number: 20070134282
    Abstract: The use of camptothecin (CPT), hyperoside and/or trifolin in preventing or inhibiting the growth of fungal pathogens, including molds.
    Type: Application
    Filed: December 9, 2005
    Publication date: June 14, 2007
    Applicant: Stephen F. Austin State University
    Inventors: Shiyou Li, Zhizhen Zhang
  • Publication number: 20040058818
    Abstract: The present invention provides a system for increasing the production of indole and quinoline alkaloids, particularly camptothecins and related compounds, in plants, based upon management of plant hormones. This invention includes a system and a method for accelerating the growth of young tissues, inducing the production of camptothecins-bearing glandular trichomes, maximizing the harvest of glandular trichomes, and preserving and treating the glandular trichomes for maximum camptothecins yield. The present invention is useful for any plant matters containing alkaloids, regardless of the plant matters' genetic origin, natural or cultivated variety, and natural or cultivated growing conditions.
    Type: Application
    Filed: September 25, 2003
    Publication date: March 25, 2004
    Inventor: Shiyou Li
  • Publication number: 20020018762
    Abstract: This invention relates to insect control with Camptotheca products, particularly, termiticides, baits, preservatives, and termite-resistant products. Natural or synthetic Camptothecin and/or one of its natural or synthetic analogs is applied to deter and/or eliminate termites, while flavonoids are applied to attract termites. CPTs and/or CPTs-containing plant matter is processed with cellulose products to produce termite-resistant products and structures.
    Type: Application
    Filed: June 29, 2001
    Publication date: February 14, 2002
    Applicant: Stephen F. Austin State University
    Inventor: Shiyou Li