Meanwhile, in 1842,patent statute was expanded by Congress and added Industrial Designs. In 1930, Patent Protection Act was enacted to protect new varieties for asexually propagated plants.<ref>[http://www.ciopora.org/fileadmin/assets/pageDownloads/2010/Breeders_Meeting_USA/James_Housel_-_Developments_in_Plants_and_Patents.pdf Patent Protection Act of 1930]</ref> | Meanwhile, in 1842,patent statute was expanded by Congress and added Industrial Designs. In 1930, Patent Protection Act was enacted to protect new varieties for asexually propagated plants.<ref>[http://www.ciopora.org/fileadmin/assets/pageDownloads/2010/Breeders_Meeting_USA/James_Housel_-_Developments_in_Plants_and_Patents.pdf Patent Protection Act of 1930]</ref> |