Patents by Inventor Jacobus P. Spaans

Jacobus P. Spaans 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).

  • Calla lily plant named 'Cardinal BLZ'
    Publication number: 20160100515
    Abstract: A calla lily plant particularly distinguished by red spathes, light-medium maculation of the leaves that is visible from both sides and producing 4 to 6 inflorescences per 3-cm tuber is described.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 7, 2016
    Inventors: Andrew G.F. Warren, Jacobus P. Spaans
  • Calla Lily plant named 'Amarillo BLZ'
    Publication number: 20140020145
    Abstract: A calla lily plant particularly distinguished by yellow spathes, medium density maculation of the leaves that is visible from both sides of the leaf and produces 2 to 3 inflorescences per 3-cm tuber, is described.
    Type: Application
    Filed: July 11, 2012
    Publication date: January 16, 2014
    Inventors: Jacobus P. Spaans, Andrew G.F. Warren
  • Calla Lily plant named 'Solid Gold BLZ'
    Publication number: 20130097757
    Abstract: A calla lily plant particularly distinguished by yellow spathes, medium density maculation of the leaves that is visible from both sides of the leaf and produces 2 to 4 inflorescences per 3-cm tuber, is described.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 18, 2013
    Inventors: Andrew G.F. Warren, Jacobus P. Spaans
  • CALLA LILY PLANT NAMED 'YELLOW JACKET BLZ'
    Publication number: 20090205094
    Abstract: A calla lily plant particularly distinguished by yellow spathes, high density maculation of the leaves that is visible from both sides of the leaf and produces 2 to 4 inflorescences per 3-cm tuber, is described.
    Type: Application
    Filed: February 7, 2008
    Publication date: August 13, 2009
    Inventors: Andrew G.F Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Purple Heart’
    Patent number: PP17760
    Abstract: A calla lily plant particularly distinguished by its purple-black flower color, higher flower count, and leaves with white maculation is described.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: May 22, 2007
    Assignee: Bloomz Ltd
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Picante’
    Patent number: PP17811
    Abstract: A calla lily plant particularly distinguished by orange flowers and sagittate leaves is described.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: June 12, 2007
    Assignee: Bloomz Ltd
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla Lily Plant Named ‘Merlot BLZ’
    Patent number: PP19867
    Abstract: A calla lily plant particularly distinguished by red-purple spathes, medium-density maculation on the upper surface of the leaves that is visible from the lower surface and produces 2 to 4 inflorescences per 3-cm tuber, is described.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: March 31, 2009
    Assignee: BLOOMZ Ltd
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Hot Cherry BLZ’
    Patent number: PP20071
    Abstract: A calla lily plant particularly distinguished by a purple-red spathe, low density maculation of the leaves that is visible from both sides and which produces 2 to 4 inflorescences per 3-cm tuber, is described.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: June 9, 2009
    Assignee: Bloomz Ltd
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Yellow Jacket BLZ’
    Patent number: PP20217
    Abstract: A calla lily plant particularly distinguished by yellow spathes, high density maculation of the leaves that is visible from both sides of the leaf and produces 2 to 4 inflorescences per 3-cm tuber, is described.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: August 18, 2009
    Assignee: Bloomz Ltd
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Rosa BLZ’
    Patent number: PP20509
    Abstract: A calla lily plant particularly distinguished by a red-purple spathe with darker red-purple veins, medium density maculation of the leaves that is visible from both sides and which produces 2 to 3 inflorescences per 3-cm tuber, is described.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: November 24, 2009
    Assignee: Bloomz Ltd
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Solid Gold BLZ’
    Patent number: PP23754
    Abstract: A calla lily plant particularly distinguished by yellow spathes, medium density maculation of the leaves that is visible from both sides of the leaf and produces 2 to 4 inflorescences per 3-cm tuber, is described.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: July 16, 2013
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Amarillo BLZ’
    Patent number: PP24723
    Abstract: A calla lily plant particularly distinguished by yellow spathes, medium density maculation of the leaves that is visible from both sides of the leaf and produces 2 to 3 inflorescences per 3-cm tuber, is described.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: July 29, 2014
    Inventors: Andrew G. F. Warren, Jacobus P. Spaans
  • Calla lily plant named ‘Cardinal BLZ’
    Patent number: PP27158
    Abstract: A calla lily plant particularly distinguished by red spathes, light-medium maculation of the leaves that is visible from both sides and producing 4 to 6 inflorescences per 3-cm tuber is described.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: September 13, 2016
    Inventors: Andrew Geoffrey Fiennes Warren, Jacobus P. Spaans