Patents Assigned to Gebr. Valstar Beheer BV
  • Patent number: PP18535
    Abstract: A new cultivar of Calathea plant named ‘HGV08’ that is characterized by ovate leaves that have a purple under side and a yellow-green upper side with dark green areas along the veins and margins and pink stripes between the secondary veins.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: March 4, 2008
    Assignee: Gebr. Valstar Beheer BV
    Inventor: Oscar Valstar
  • Patent number: PP18563
    Abstract: A new cultivar of Calathea plant named ‘HGV05’ that is characterized by a compact habit, leaves that have a red-purple under side and a yellow-green upper side with dark green areas along the veins and dark green margins.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: March 4, 2008
    Assignee: Gebr. Valstar Beheer BV
    Inventor: Oscar Valstar
  • Patent number: PP18652
    Abstract: A new cultivar of Calathea plant named ‘HGV04’ that is characterized by leaves that have a purple under side, a green upper side with yellow-green areas along the main and secondary veins and leaves with wavy margins.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: March 25, 2008
    Assignee: Gebr. Valstar Beheer BV
    Inventor: Oscar Valstar
  • Patent number: PP19404
    Abstract: A new cultivar of Calathea plant named ‘HGV03’ that is characterized by variegated leaves on the upper side that are dark green with a light green midrib and double light green circles along the margin and light green spots. The lower side of the leaves are dark red-purple.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: November 4, 2008
    Assignee: Gebr. Valstar Beheer BV
    Inventor: Oscar R. Valstar
  • Patent number: PP19677
    Abstract: A new cultivar of Calathea plant named ‘HGV07’ that is characterized by broad lance shaped leaves that are variegated and have white main veins.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: February 10, 2009
    Assignee: Gebr. Valstar Beheer BV
    Inventor: Oscar R. Valstar