Patents by Inventor Liwang Qi

Liwang Qi 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).

  • Method of breeding germinable transgenic broadleaved tree species
    Patent number: 8076537
    Abstract: Methods of breeding germinable transgenic broadleaved tree species are disclosed which include the following steps: (1) the main stem of a tree is cutoff at the height of 50-160 cm above the ground; (2) the transection is dipped with 0.3-0.5 OD600 of a suspension of recombinant Agrobacterium containing exogenous target genes for 3 minutes to 24 hours; (3) selective breeding is performed on the third day after infection by dipping the transection infected by recombinant Agrobacterium in step 2 with antibiotics having lethal effect on the Agrobacterium every other 1-2 days to obtain transgenic regeneration plants.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: December 13, 2011
    Assignee: The Research Institute of Forestry, Chinese Academy of Forestry
    Inventors: Liwang Qi, Shougong Zhang, Suying Han, Jianhua Wang
  • METHOD OF BREEDING GERMINABLE TRANSGENIC BROADLEAVED TREE SPECIES
    Publication number: 20090260110
    Abstract: Methods of breeding germinable transgenic broadleaved tree species are disclosed which include the following steps: (1) the main stem of a tree is cutoff at the height of 50-160 cm above the ground; (2) the transection is dipped with 0.3-0.5 OD600 of a suspension of recombinant Agrobacterium containing exogenous target genes for 3 minutes to 24 hours; (3) selective breeding is performed on the third day after infection by dipping the transection infected by recombinant Agrobacterium in step 2 with antibiotics having lethal effect on the Agrobacterium every other 1-2 days to obtain transgenic regeneration plants.
    Type: Application
    Filed: September 1, 2006
    Publication date: October 15, 2009
    Applicant: The Research Institute of Foresty, Chinese Academy of Forestry
    Inventors: Liwang Qi, Shougong Zhang, Suying Han, Jianhua Wang