Patents by Inventor Hans-Jürgen Evers

Hans-Jürgen Evers 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: PP12190
    Abstract: The new cultivar is a variety of rose plant having a compact growth habit. The plant exhibits a rich flowering habit, producing large, intensely red flowers. The plant also exhibits good disease resistance and is winter hardy.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: November 6, 2001
    Assignee: Rosen Tantau Mathias Tantau
    Inventor: Hans-Jürgen Evers
  • Patent number: PP16697
    Abstract: Hybrid tea rose plant having upright growth, long flower stems and long vase life.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: June 20, 2006
    Assignee: Rosen Tantau Mathias Tantau Nachfolger
    Inventor: Hans Jürgen Evers
  • Patent number: PP12823
    Abstract: The variety of rose plant having a low and spreading growth habit. The flowers are small and rounded like a small ball. The plant has very good winter hardiness, blooms repeatedly, is resistant to most diseases and is easily propagated on its own roots.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: August 6, 2002
    Assignee: Rosen Tantau Mathias Tantau Nachfolger
    Inventor: Hans-Jürgen Evers
  • Patent number: PP12851
    Abstract: The new cultivar is a variety of dwarf rose plant having a broad bushy growth habit. The light pink flowers are small and high-centered. The plant exhibits good winter hardiness, resistance to most diseases, repeated blooming and is easily propagated on its own roots.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: August 13, 2002
    Inventor: Hans-Jürgen Evers
  • Patent number: PP13396
    Abstract: The new cultivar is a variety of a shrub-like rose plant having a flat bushy growth habit. The long stem flowers are large, have an interesting coloration, and a pleasant fragrance. The plant exhibits good hardiness and resistance to most diseases.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: December 24, 2002
    Assignee: Rosen Tantau Mathias Tantau Nachfolger
    Inventor: Hans-Jürgen Evers
  • Patent number: PP14091
    Abstract: Hybrid tea rose plant having good flower production of attractive light pink flowers on long stems having long vase life.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: August 26, 2003
    Assignee: Rosen Tantau Mathias Tantau Nachfolger
    Inventor: Hans-Jürgen Evers
  • Patent number: PP18278
    Abstract: Rose plant having high resistance to black spot and powdery mildew.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: December 4, 2007
    Assignee: Rosen Tantau Mathias Tantau Nachfolger
    Inventor: Hans Jürgen Evers
  • Patent number: PP14410
    Abstract: Hybrid tea rose plant having large, silvery-blue, fragrant flowers.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: December 23, 2003
    Assignee: Rosen Tantau Mathias Tantau Nachfolger
    Inventor: Hans-Jürgen Evers
  • Patent number: PP14763
    Abstract: Hybrid tea rose plant having a shiny red blossom color.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: May 4, 2004
    Assignee: Rosen Tantau Mathias Tantau Nachfolger
    Inventor: Hans-Jürgen Evers