Patents by Inventor Henricus Godefridus Wilhelmus Stemkens

Henricus Godefridus Wilhelmus Stemkens 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).

  • plant named ‘Britena’
    Patent number: PP21751
    Abstract: A new and distinct variety of Verbena plant named ‘Britena,’ characterized particularly as to novelty by flowers fading from rose to white with a purple center, which appear earlier on the plant, and a growing habit that is first upright and later spreading.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: March 1, 2011
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • plant named ‘Aubnere’
    Patent number: PP21841
    Abstract: A new Aubrieta plant named ‘Aubnere’ particularly distinguished by the large, vibrant purple-violet flower color, compact and mounded plant habit that is early flowering, and has a longer flowering period.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: April 5, 2011
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • plant named ‘Flagdena’
    Patent number: PP22438
    Abstract: A new Verbena plant named ‘Flagdena’ particularly distinguished by the large tri-colored, white and 2 distinct tones of red-purple flowers, medium green foliage, medium sized creeping and trailing plant habit with good branching and is early to flower.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: January 3, 2012
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • plant named ‘Cunapibi’
    Patent number: PP22480
    Abstract: A new Cuphea plant named ‘Cunapibi’ particularly distinguished by the very small, light purple and red-purple bi-colored flowers, medium green foliage, vigorous, compact but decumbent and well-branched and very floriferous plant habit.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: January 31, 2012
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • plant named ‘Minredda’
    Patent number: PP22672
    Abstract: A new Mimulus plant named ‘Minredda’ particularly distinguished by the large, bold red flowers, medium yellow-green foliage that is relatively non-sticky when compared to most other Mimulus varieties commercially available with upright and tiered plant habit.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 17, 2012
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens