Here's s link to the patent domain of transgenic plants
https://patents.google.com/?q=(transgenic+plants)&oq=transgenic+plants
https://patents.google.com/?q=~patent%2fWO2007135480A1
https://patents.google.com/?q=~patent%2fWO2009009876A1
https://patents.google.com/?q=~patent%2fWO2010025285A1
https://patents.google.com/?q=~patent%2fWO2011028914A1