Patents by Inventor Elizabeth Amie Lewis

Elizabeth Amie Lewis 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).

  • Patent number: 8034800
    Abstract: A compound of Formulae (1), (2) or (3), A1-Ph (1) or A1-Ar-A2 (2) or A1-(A2)A?-A3 (3) wherein A1, A2 and A3 are selected from Formulae 4, 5 and 6: or a salt whereof; wherein Ar is selected from the group consisting of 1,2-phenyl, 1,3-phenyl and 1,4-phenyl optionally substituted with one or more methyl groups; m and n are independently integers from 0 to 1; Ph is phenyl, optionally substituted with one or more methyl groups; Ar1 is trisubstituted phenyl optionally substituted with one or more phenyl groups; and R1, R2 and R3 are independently selected from the group consisting of H, Me and linear chain C2-C4 alkyl.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: October 11, 2011
    Assignee: University of Hull
    Inventors: Stephen James Archibald, Elizabeth Amie Lewis, Timothy J. Hubin
  • Publication number: 20080267866
    Abstract: A compound of Formulae (1), (2) or (3), A1-Ph (1) or A1-Ar-A2 (2) or A1-(A2)A?-A3 (3) wherein A1, A2 and A3 are selected from Formulae (4), (5) and (6), or a salt whereof; wherein Ar is selected from the group consisting of 1,2-phenyl, 1,3-phenyl and 1,4-phenyl optionally substituted with one or more methyl groups; m and n are independently integers from 0 to 1; Ph is phenyl, optionally substituted with one or more methyl groups; Ar1 is trisubstituted phenyl optionally substituted with one or more phenyl groups; and R1, R2 and R3 are independently selected from the group consisting of H, Me and linear chain C2-C4 alkyl.
    Type: Application
    Filed: June 10, 2005
    Publication date: October 30, 2008
    Applicant: UNIVERSITY OF HULL
    Inventors: Stephen James Archibald, Elizabeth Amie Lewis, Timothy J. Hubin