Patents by Inventor Silvan Adelmar Kamstra

Silvan Adelmar Kamstra 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).

  • Patent number: 11800843
    Abstract: Provided herein are rose plants such as cut roses, garden roses and pot roses having at least two genes providing resistance to a pathogen causing powdery mildew. Specifically, provided herein are rose plants resistant to the powdery mildew causing pathogen Podosphaera pannosa also known as Sphaerotheca pannosa var. rosae. Also provided herein are methods for selecting the present powdery mildew rose plants. The present rose plants are characterized by including in their nuclear genome at least one nucleotide sequence represented by SEQ ID No. 1 and at least one nucleotide sequence represented by SEQ ID No. 2 wherein the combined presence of SEQ ID No. 1 and SEQ ID No. 2 provides powdery mildew resistance.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: October 31, 2023
    Assignee: Dümmen Group B.V.
    Inventors: Silvan Adelmar Kamstra, Camillo Bérénos
  • Publication number: 20220228162
    Abstract: Provided herein are rose plants such as cut roses, garden roses and pot roses having at least two genes providing resistance to a pathogen causing powdery mildew. Specifically, provided herein are rose plants resistant to the powdery mildew causing pathogen Podosphaera pannosa also known as Sphaerotheca pannosa var. rosae. Also provided herein are methods for selecting the present powdery mildew rose plants. The present rose plants are characterized by including in their nuclear genome at least one nucleotide sequence represented by SEQ ID No. 1 and at least one nucleotide sequence represented by SEQ ID No. 2 wherein the combined presence of SEQ ID No. 1 and SEQ ID No. 2 provides powdery mildew resistance.
    Type: Application
    Filed: July 3, 2018
    Publication date: July 21, 2022
    Inventors: Silvan Adelmar Kamstra, Camillo Bérénos
  • Patent number: PP32977
    Abstract: A new Poinsettia plant named ‘EURZ0019’ particularly distinguished by the distinct red bract color with white spots, dark green foliage, and strong vigor with good branching and strong stems.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: April 13, 2021
    Assignee: Syngenta Crop Protection AG
    Inventor: Silvan Adelmar Kamstra
  • Patent number: PP34097
    Abstract: A new Poinsettia plant named ‘EURZ0022’ particularly distinguished by the distinct hot pink bract color, dark green foliage, and strong vigor with very good branching and strong stems.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 5, 2022
    Assignee: Syngenta Crop Protection AG
    Inventor: Silvan Adelmar Kamstra
  • Patent number: PP34127
    Abstract: A new Poinsettia plant named ‘EURZ0023’ particularly distinguished by the distinct hot pink color, dark green foliage, and compact vigor with very good branching and strong stems.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: April 12, 2022
    Assignee: Syngenta Crop Protection AG
    Inventor: Silvan Adelmar Kamstra
  • Patent number: PP34198
    Abstract: A new Poinsettia plant named ‘EURZ0021’ particularly distinguished by the distinct red bract color, dark green foliage, and strong vigor with very good branching and strong stems.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: May 3, 2022
    Assignee: Syngenta Crop Protection AG
    Inventor: Silvan Adelmar Kamstra
  • Patent number: PP34308
    Abstract: A new Iberis plant named ‘IBSZ0007’ particularly distinguished by its very large pure lavender flowers that are long flowering, grass green foliage and an upright plant habit.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 7, 2022
    Assignee: Syngenta Crop Protection AG
    Inventor: Silvan Adelmar Kamstra
  • Patent number: PP35210
    Abstract: A new Lavandula plant named ‘LABZ0012’, particularly distinguished by numerous purple sterile large bracts, purple black flowers, medium green foliage without greyish hue, a compact sized plant with a rounded, mounding habit, early to flower and long flowering.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: June 6, 2023
    Assignee: Syngenta Crop Protection AG
    Inventor: Silvan Adelmar Kamstra
  • Patent number: PP35543
    Abstract: A new Poinsettia plant named ‘EURZ0027’ particularly distinguished by the distinct dark red bract color, dark green foliage, and strong vigor with very good branching and strong stems.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: December 12, 2023
    Assignee: Syngenta Crop Protection AG
    Inventor: Silvan Adelmar Kamstra