Patents Assigned to Doc Co. Ltd.
  • Primula plant named ‘Thirtyone’
    Patent number: PP20220
    Abstract: A new and distinct cultivar of Primula plant named ‘Thirtyone’, characterized by its upright plant habit; vigorous growth habit; freely flowering habit; and light purple-colored flowers that are held above and beyond the foliage on strong peduncles.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: August 18, 2009
    Assignee: Doc Co. Ltd.
    Inventors: Masahiro Mii, Junji Amano, Juntaro Kato