Patents by Inventor Widanagamage Ruwansiri Epa

Widanagamage Ruwansiri Epa 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).

  • Process for chiral resolution of 2-substituted 4-substituted 1,3-oxathiolanes
    Patent number: 8318934
    Abstract: The present invention relates to a novel process for the chiral resolution of 2-substituted 4-substituted 1,3-oxathiolanes and derivatives thereof. The present invention also relates to novel 2-substituted 4-substituted 1,3-oxathiolanes derivatives.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: November 27, 2012
    Assignee: Avexa Limited
    Inventors: Widanagamage Ruwansiri Epa, Sebastian Mario Marcuccio, John Joseph Deadman
  • PROCESS FOR CHIRAL RESOLUTION OF 2-SUBSTITUTED 4-SUBSTITUTED 1,3-OXATHIOLANES
    Publication number: 20100305321
    Abstract: The present invention relates to a novel process for the chiral resolution of 2-substituted 4-substituted 1,3-oxathiolanes and derivatives thereof. The present invention also relates to novel 2-substituted 4-substituted 1,3-oxathiolanes derivatives.
    Type: Application
    Filed: September 26, 2008
    Publication date: December 2, 2010
    Applicant: AVEXA LIMITED
    Inventors: Widanagamage Ruwansiri Epa, Sebastian Mario Marcuccio, John Joseph Deadman