Patents by Inventor Nicolaas Middelburg

Nicolaas Middelburg 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).

  • Chrysanthemum
    Patent number: PP4240
    Abstract: A new variety of chrysanthemum plant originating as a sport of Horim (unpatented) characterized by its satiny pure white blooms, vigorous growth, 12 week response, permanence and distinguished from the parent cultivar, Horim, by larger and purer white blooms.
    Type: Grant
    Filed: June 3, 1977
    Date of Patent: April 11, 1978
    Assignee: Middelburg B.V.
    Inventor: Nicolaas Middelburg
  • Chrysanthemum
    Patent number: PP4269
    Abstract: A new variety of chrysanthemum plant originating as a sport of Horim (unpatented) and characterized by satiny golden blooms, vigorous growth, 12 week response and permanence.
    Type: Grant
    Filed: June 3, 1977
    Date of Patent: June 20, 1978
    Assignee: Middelburg B.V.
    Inventor: Nicolaas Middelburg
  • Chrysanthemum
    Patent number: PP4270
    Abstract: A new variety of chrysanthemum plant originating as a sport of Horim (unpatented) and characterized by satiny pure white blooms, vigorous growth, nine week response, permanence, and distinguished from the parent cultivar, Horim, by larger and purer white blooms.
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: June 20, 1978
    Assignee: Middleburg, B.V.
    Inventor: Nicolaas Middelburg
  • Chrysanthemum
    Patent number: PP4287
    Abstract: A new variety of chrysanthemum plant originating as a sport of Horim (unpatented) and characterized by satiny golden blooms, vigorous growth, three month response and permanence.
    Type: Grant
    Filed: August 26, 1977
    Date of Patent: August 1, 1978
    Assignee: Chrysanthemum Breeders Association N.V.
    Inventor: Nicolaas Middelburg
  • Chrysanthemum
    Patent number: PP4288
    Abstract: A new variety of chrysanthemum plant originating as a sport of Horim (unpatented) and characterized by satiny pink blooms, vigorous growth, 3 month response and permanence.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: August 1, 1978
    Assignee: Chrysanthemum Breeder Association N.V.
    Inventor: Nicolaas Middelburg
  • Chrysanthemum
    Patent number: PP4402
    Abstract: A new variety of chrysanthemum plant originating as a sport of Horim (unpatented) and characterized by satiny golden blooms, vigorous growth, three month response and permanence.
    Type: Grant
    Filed: August 26, 1977
    Date of Patent: April 10, 1979
    Assignee: Middelburg B.V.
    Inventor: Nicolaas Middelburg