Patents by Inventor Alfred John Eglington

Alfred John Eglington 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).

  • 2-(pyrazol-3-yl)carbapenem derivatives
    Patent number: 7045619
    Abstract: A compound of formula (I): wherein R? is hydrogen, optionally substituted (C1-6)alkyl or optionally substituted aryl; R? is hydrogen, optionally substituted (C1-6)alkyl or optionally substituted aryl; or R? and R? together form an optionally substituted 5 or 6 membered heterocyclic ring with or without additional heteroatoms; R1 is (C1-6)alkyl which is unsubstituted or substituted by fluoro, a hydroxy group which is optionally protected by a removable hydroxy protecting group, or by an amino group which is optionally protected by a removable amino protecting group; R2 is hydrogen or methyl; and —CO2R3 is carboxy or a carboxylate anion or the group R3 is a removable carboxy protecting group. This invention also relates to processes for its preparation, intermediates and pharmaceutical compositions comprising compounds of formula (I).
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: May 16, 2006
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Eric Hunt, Steven Coulton, Jeremy David Hinks, Stephen Frederick Moss, Stephen Christopher Martin Fell, Alfred John Eglington, George Burton
  • 2-(pyrazol-3-yl)carbapenem derivatives
    Publication number: 20030166923
    Abstract: A compound of formula (I): 1
    Type: Application
    Filed: December 19, 2002
    Publication date: September 4, 2003
    Applicant: SmithKline Beecham p.l.c.
    Inventors: Eric Hunt, Steven Coulton, Jeremy David Hinks, Stephen Frederick Moss, Stephen Christopher Martin Fell, Alfred John Eglington, George Burton
  • 2-(pyrazol-3-yl)carbapenem derivatives
    Publication number: 20020147333
    Abstract: A compound of formula (I): 1
    Type: Application
    Filed: January 23, 2002
    Publication date: October 10, 2002
    Applicant: SmithKline Beecham p.l.c.
    Inventors: Eric Hunt, Steven Coulton, Jeremy David Hinks, Stephen Frederick Moss, Stephen Christopher Martin Fell, Alfred John Eglington, George Burton