Patents by Inventor Robert J. Dupont, Sr.

Robert J. Dupont, Sr. 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).

  • Publication number: 20110225687
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘DUP-CRW’, characterized by glossy, dark green leaves, semi-upright habit appropriate for container production and culture, freely flowering habit, and very large flowers having an evenly distributed velvet red color of the upper surfaces of the petals.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: Dupont Nursery, Inc.
    Inventor: Robert J. Dupont, SR.
  • Publication number: 20110225688
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘DUP-HDEF’, characterized by glossy, dark green leaves, semi-upright habit appropriate for container production and culture, freely flowering habit, and very large flowers having a deep red eye zone, a silver lilac body and beige edges.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: Dupont Nursery, Inc.
    Inventor: Robert J. Dupont, SR.
  • Publication number: 20110225692
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘DUP-SWMP’, characterized by glossy, dark green leaves, semi-upright habit appropriate for container production and culture, freely flowering habit, and very large flowers having a deep red eye zone, a silver lilac body and beige edges.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: Dupont Nursery, Inc.
    Inventor: Robert J. Dupont, SR.
  • Publication number: 20110225690
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘DUP-SFFM’, characterized by glossy, dark green leaves, semi-upright habit appropriate for container production and culture, freely flowering habit, and very large flowers having an even, bright yellow color throughout.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: Dupont Nursery, Inc.
    Inventor: Robert J. Dupont, SR.
  • Publication number: 20110225691
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘DUP-SWPK’, characterized by glossy, dark green leaves, semi-upright habit appropriate for container production and culture, freely flowering habit, and very large pendant double flowers which are uniformly cream pink throughout.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: Dupont Nursery, Inc.
    Inventor: Robert J. Dupont, SR.
  • Publication number: 20110225689
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘DUP-CRL’, characterized by glossy, dark green leaves, semi-upright habit appropriate for container production and culture, freely flowering habit, and a flower having a small, faded red eye, a pink zone which radiates from the eye, into a silver lilac zone, and a coral orange edge.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: Dupont Nursery, Inc.
    Inventor: Robert J. Dupont, SR.
  • Patent number: PP12730
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘Gabriel’, characterized by its glossy dark green leaves; upright, outwardly spreading and freely branching plant habit; freely flowering habit; and large orange and purple-colored flowers with dark red centers.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: June 25, 2002
    Assignee: Dupont Nursery, Inc.
    Inventor: Robert J. Dupont, Sr.
  • Patent number: PP12732
    Abstract: A new and distinct cultivar of Hibiscus plant named ‘Evangeline’, characterized by its glossy dark green leaves; upright, compact and freely branching plant habit; freely flowering habit; and large pink and yellow-colored flowers with dark red centers.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: June 25, 2002
    Assignee: DuPont Nursery, Inc.
    Inventor: Robert J. Dupont, Sr.
  • Patent number: PP22106
    Abstract: A new and distinct cultivar of hibiscus plant named ‘DUP-CDS’, characterized by glossy, dark green leaves, upright, moderately sturdy growth, and large flowers having a deep brown-orange pistil and center zone shading into a bright orange which extends to the petal margin., the underlapping petal edge is highlighted in deep orange.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: September 6, 2011
    Inventor: Robert J. Dupont, Sr.
  • Patent number: PP22114
    Abstract: A new and distinct cultivar of hibiscus plant named ‘DUP-BYR’, characterized by exceedingly upright, sturdy growth habit appropriate for container production and culture freely flowering habit, and a double flower characterized by petals and petaloids having a body of lavender blue, and a margin of rose-purple.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: September 6, 2011
    Inventor: Robert J. Dupont, Sr.