Patents by Inventor Pieter den Haan

Pieter den Haan 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).

  • Leucanthemum plant named ‘Kiedai’
    Patent number: PP15636
    Abstract: A new and distinct cultivar of Leucanthemum plant named ‘Kiedai’, characterized by its upright and compact plant habit; dark green foliage; early and continuous flowering habit; daisy-type inflorescences with; white-colored ray florets and bright yellow-colored disc florets; and good garden performance.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: March 8, 2005
    Assignee: Kieft Bloemzaden B.V.
    Inventor: Pieter den Haan
  • Mentha plant named ‘Snowcones Purple’
    Patent number: PP12971
    Abstract: A distinct cultivar of Mentha plant named ‘Snowcones Purple’, characterized by its compact, outwardly spreading to cascading plant habit; freely branching growth habit; aromatic dark green foliage; and purple-colored flowers arranged in axillary verticillasters.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: September 17, 2002
    Assignee: Kieft Seeds Holland
    Inventor: Pieter den Haan
  • Mentha plant named ‘Snowcones White’
    Patent number: PP12975
    Abstract: A distinct cultivar of Mentha plant named ‘Snowcones White’, characterized by its compact, outwardly spreading to cascading plant habit; freely branching growth habit; aromatic dark green foliage; and white-colored flowers arranged in axillary verticillasters.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: September 17, 2002
    Assignee: Kieft Seed Holland
    Inventor: Pieter den Haan
  • Leucanthemum plant named ‘Kiemar’
    Patent number: PP12978
    Abstract: A distinct cultivar of Leucanthemum plant named ‘Kiemar’, characterized by its upright, compact and uniform plant habit; dark green foliage; early flowering habit; daisy-type inflorescences; white-colored ray florets and bright yellow-colored disc florets; and good garden performance.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: September 17, 2002
    Assignee: Kieft Seeds Holland
    Inventor: Pieter den Haan
  • Origanum plant named ‘Zorba White’
    Patent number: PP13831
    Abstract: A distinct cultivar of Origanum plant named ‘Zorba White’, characterized by its compact and low spreading plant habit; freely branching growth habit; aromatic dark green foliage; and white-colored flowers subtended by light green-colored bracts.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: May 20, 2003
    Inventor: Pieter den Haan
  • Origanum plant named ‘Zorba Red’
    Patent number: PP13841
    Abstract: A distinct cultivar of Origanum plant named ‘Zorba Red’, characterized by its compact and low spreading plant habit; freely branching growth habit; aromatic dark green foliage; and white-colored flowers subtended by red purple-colored bracts.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: May 20, 2003
    Inventor: Pieter den Haan