Patents by Inventor Yuanheng Cai

Yuanheng Cai 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: 20220204984
    Abstract: Compositions that are plants, seeds or crops that have a combination of defective BADC genes and genes for making hydroxy fatty acids produced normal levels of oil containing specialty fatty acids, and exhibited an increases in total oil accumulation, increase in absolute hydroxy (specialized) fatty acid accumulation per seed and/or per plant and/or per unit land area. Defective BADC genes and genes for synthesizing hydroxy fatty acids are combined to produce specialized fatty acids without substantially slowing production of endogenous fatty acids. Methods are also described for increasing production of unusual fatty acids and increasing total fatty acid levels in plants by a mechanism involving combining defective BADC genes and genes for making hydroxy fatty acids to produce steady or increased levels of oil containing the increased specialty products as described herein.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 30, 2022
    Inventors: John Shanklin, Xioa-Hong Yu, Hui Liu, Jantana Keereetaweep, Yuanheng Cai
  • Patent number: 9556420
    Abstract: Specialized (iso)eugenol 4-O-methyltransferase (s-IEMT) enzymes having increased capacity for methylation of monolignols are disclosed. The s-IEMTs have unique activity favoring methylation of coniferyl alcohol versus sinapyl alcohol. Various s-IEMTs methylate ferulic acid. Means for producing the various s-IEMTs are provided. The s-IEMTs are useful for modification of lignin content and production of aromatic compounds.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: January 31, 2017
    Assignee: Brookhaven Science Associates, LLC
    Inventors: Chang-Jun Liu, Yuanheng Cai
  • Publication number: 20140370568
    Abstract: Specialized (iso)eugenol 4-O-methyltransferase (s-IEMT) enzymes having increased capacity for methylation of monolignols are disclosed. The s-IEMTs have unique activity favoring methylation of coniferyl alcohol versus sinapyl alcohol. Various s-IEMTs methylate ferulic acid. Means for producing the various s-IEMTs are provided. The s-IEMTs are useful for modification of lignin content and production of aromatic compounds.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 18, 2014
    Inventors: Chang-Jun Liu, Yuanheng Cai