Patents by Inventor Sebastien Ducas

Sebastien Ducas 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).

  • Watch
    Patent number: D837663
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: January 8, 2019
    Assignee: Van Cleef & Arpels SA
    Inventor: Sebastien Ducas
  • Watch
    Patent number: D840250
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: February 12, 2019
    Assignee: Van Cleef & Arpels SA
    Inventor: Sebastien Ducas
  • Watch
    Patent number: D853250
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: July 9, 2019
    Assignee: Van Cleef & Arpels SA
    Inventor: Sebastien Ducas
  • Watch
    Patent number: D865537
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: November 5, 2019
    Assignee: Van Cleef & Arpels SA
    Inventor: Sebastien Ducas
  • Article of jewelry
    Patent number: D906153
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 29, 2020
    Assignee: Van Cleef & Arpels SA
    Inventor: Sebastien Ducas
  • Decorative element for jewelry
    Patent number: D906866
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 5, 2021
    Assignee: Van Cleef & Arpels SA
    Inventor: Sebastien Ducas
  • Decorative element for jewelery
    Patent number: D909906
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: February 9, 2021
    Assignee: Van Cleef & Arpels SA
    Inventor: Sebastien Ducas
  • Watch
    Patent number: D912546
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 9, 2021
    Assignee: Van Cleef & Arpels SA
    Inventors: Sandra Gaiddon, Sebastien Ducas