Patents by Inventor Gijsbertus van Leeuwen

Gijsbertus van Leeuwen 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).

  • Carnation plant named ‘Wesdired’
    Patent number: PP13205
    Abstract: A distinct cultivar of Carnation plant named ‘Wesdired’, characterized by its compact, upright and rounded plant habit; freely basal branching habit; strong lateral branches; dark green-colored foliage; continuous flowering habit; and bright red-colored flowers.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: November 12, 2002
    Assignee: West Select B.V.
    Inventor: Gijsbertus van Leeuwen
  • Carnation plant named ‘Wesdiwit’
    Patent number: PP13237
    Abstract: A distinct cultivar of Carnation plant named ‘Wesdiwit’, characterized by its compact, upright and rounded plant habit; freely basal branching habit; strong lateral branches; dark green-colored foliage; continuous flowering habit; and white-colored flowers.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: November 19, 2002
    Assignee: West Select B.V.
    Inventor: Gijsbertus van Leeuwen
  • Dianthus plant named ‘Wesnavi’
    Patent number: PP17928
    Abstract: A new and distinct cultivar of Dianthus plant named ‘Wesnavi’, characterized by its large white-colored flowers with red-colored picotee petal margins and random spots and streaks; good postproduction longevity with flowers maintaining good substance and color for about two days as a cut flower; and resistance to Fusarium oxysporum.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: August 21, 2007
    Assignee: West Select B.V.
    Inventor: Gijsbertus van Leeuwen
  • Carnation named Reddypot
    Patent number: PP8653
    Abstract: A new and distinctive pot carnation cultivar particularly distinguished by its profuse, continuous production of small flowers borne singly on strong, upright pedicels, with one flower with some smaller buds spaced vertically at the top of a stem, the petals of which are predominantly velvet red with a light green base, the edges of which are slightly serrated.
    Type: Grant
    Filed: December 3, 1992
    Date of Patent: March 22, 1994
    Assignee: West Stek b.v.
    Inventor: Gijsbertus van Leeuwen