Patents Assigned to Kwekerij De Amstel B.V.
  • Ficus plant named ‘Amstel Green Gold’
    Patent number: PP19418
    Abstract: A new cultivar of Ficus plant named ‘Amstel Green Gold’ that is characterized by reddish green young leaves and green mature leaves.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: November 4, 2008
    Assignee: Kwekerij De Amstel B.V.
    Inventor: Hubertus T. van Diemen
  • Ficus maclellandii plant named Ficus Amstel King
    Patent number: PP8776
    Abstract: A Ficus maclellandii plant that has wide leaves and is tolerant of stress conditions and has rapid growth habit.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: June 7, 1994
    Assignee: Kwekerij De Amstel, B.V.
    Inventor: Hubertus T. van Diemen
  • Ficus benjamina plant named Rianne
    Patent number: PP8929
    Abstract: A Ficus benjamina plant having a laterally dominant growth habit.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: October 4, 1994
    Assignee: Kwekerij De Amstel, B.V.
    Inventor: Hubertus T. van Diemen
  • Ficus benjamina plant named `Wiandi`
    Patent number: PP9207
    Abstract: A Ficus benjamina plant having an irregular growth habit and horizontally zig-zag branching pattern.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: July 18, 1995
    Assignee: Kwekerij De Amstel, B.V.
    Inventor: Hubertus T. van Diemen