Dahlia Patents (Class PLT/321)
  • Patent number: PP11080
    Abstract: A distinct cultivar of Dahlia plant named `Fleurel`, characterized by its large fully double pure white inflorescences and relatively compact growth habit.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: October 5, 1999
    Assignee: P.J.M. van Schie V.O.F.
    Inventor: Esther van Dongen
  • Patent number: PP11314
    Abstract: A compact growing, continuously flowering perennial dahlia plant producing pink/purple flowers.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: March 28, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11315
    Abstract: A compact growing, continuously flowering perennial dahlia plant producing dark red flowers.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: March 28, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11346
    Abstract: A dahlia plant variety producing purple/violet flowers.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: April 11, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11356
    Abstract: A compact growing, continuously flowering perennial dehlia plant producing white flowers.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: April 18, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11399
    Abstract: A dahlia plant variety producing bicolor flowers comprising a creamy white base and violet apex with strong violet streaking all the way to base, violet streaking becomes gradually lighter towards base.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: June 6, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11406
    Abstract: A dahlia plant variety producing red/purple flowers with the inner ray florets having an orange coloration which extends from the base up to about 1/3 of each ray floret.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: June 6, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11408
    Abstract: A dahlia plant producing red/purple and yellow bicolor flowers.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: June 6, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11413
    Abstract: A dahlia plant variety producing deep mahogany red flowers.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: June 6, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11429
    Abstract: A dahlia plant variety producing white flowers with yellow center.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: June 27, 2000
    Assignee: Fa. Gebr. Verwer
    Inventor: Aad Verwer
  • Patent number: PP11492
    Abstract: A distinct cultivar of Dahlia plant named `Dapavio`, characterized by its numerous fully double light red-purple inflorescences; relatively compact and uniform growth habit; and strong peduncles that hold inflorescences above the foliage.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: August 22, 2000
    Assignee: Ball Floraplant, a division of Ball Horticultural Company
    Inventor: Fran.cedilla.ois Van Hee
  • Patent number: PP11526
    Abstract: A distinct cultivar of Dahlia plant named `Ruivi`, characterized by its large and numerous double inflorescences that are about 8.6 cm in diameter; light yellow ray florets; mostly upright, mounded and uniform growth habit; dark green leaves; and strong peduncles that hold inflorescences above the foliage.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: September 26, 2000
    Inventor: Frank N. G. Ruigrok
  • Patent number: PP11560
    Abstract: A distinct cultivar of Dahlia plant named `Daparos`, characterized by its fully double red purple inflorescences; uniform growth habit; dark green foliage; and strong peduncles that hold inflorescences above the foliage.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: October 10, 2000
    Assignee: Ball Floraplant, a division of Ball Horticultural Company
    Inventor: Fran.cedilla.ois Van Hee
  • Patent number: PP11566
    Abstract: A distinct cultivar of Dahlia plant named `Ruicaro`, characterized by its large and numerous double inflorescences that are about 8.5 cm in diameter; intense red ray florets; mostly upright, mounded and uniform growth habit; very dark green shiny leaves; and strong peduncles that hold inflorescences above the foliage.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: October 10, 2000
    Inventor: Frank N. G. Ruigrok
  • Patent number: PP11599
    Abstract: A distinct cultivar of Dahlia plant named `Arizona`, characterized by its numerous double inflorescences that are about 6.1 cm in diameter; reddish orange ray florets; compact, uniform and mounded growth habit; small glossy dark green leaves; and strong peduncles that hold inflorescences just above the foliage.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: October 24, 2000
    Inventor: Frank N. G. Ruigrok
  • Patent number: PP11602
    Abstract: A distinct cultivar of Dahlia plant named `Maryland`, characterized by its large and numerous double inflorescences that are about 8.1 cm in diameter; dark reddish purple ray florets; mostly upright; mounded and uniform growth habit; very dark green shiny leaves; and strong peduncles that hold inflorescences above the foliage.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: October 24, 2000
    Inventor: Frank N. G. Ruigrok