Patents by Inventor Charlotte MacCallum

Charlotte MacCallum 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).

  • Asclepias plant named 'Charlotte's Blush'
    Publication number: 20150150170
    Abstract: A distinct cultivar of Asclepias plant named ‘Charlotte's Blush’, characterized by its white, cream, pink, and green variegated leaves and seed pods; blooms are brightly colored; it grows well in full sun to light shade.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Inventors: Edith Smith, Charlotte MacCallum
  • plant named ‘Charlotte's Blush’
    Patent number: PP26982
    Abstract: A distinct cultivar of Asclepias plant named ‘Charlotte's Blush’, characterized by its white, cream, pink, and green variegated leaves and seed pods; blooms are brightly colored; it grows well in full sun to light shade.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: July 26, 2016
    Inventors: Edith Smith, Charlotte MacCallum