Patents by Inventor Michael Leadbetter

Michael Leadbetter 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).

  • Glycopeptide phosphonate derivatives
    Publication number: 20050164916
    Abstract: Disclosed are glycopeptides that are substituted with one or more substituents each comprising one or more phosphono groups; and pharmaceutical compositions containing such glycopeptide derivatives. The disclosed glycopeptide derivatives are useful as antibacterial agents.
    Type: Application
    Filed: January 18, 2005
    Publication date: July 28, 2005
    Inventors: Michael Leadbetter, Martin Linsell
  • Glycopeptide carboxy-saccharide derivatives
    Publication number: 20050159344
    Abstract: Disclosed are glycopeptide derivatives substituted at the C-terminus and/or the R-terminus with a substituent that comprises one or more saccharide groups and a carboxy group; and pharmaceutical compositions containing such glycopeptide derivatives. The disclosed glycopeptide derivatives are useful as antibacterial agents.
    Type: Application
    Filed: March 15, 2005
    Publication date: July 21, 2005
    Inventors: Martin Linsell, Paul Fatheree, Michael Leadbetter, Yan Zhu, J. Judice
  • Process for preparing glycopeptide phosphonate derivatives
    Publication number: 20050020488
    Abstract: Disclosed are processes for preparing glycopeptide phosphonate derivatives having an amino-containing side chain. Several of the process steps are conducted in a single reaction vessel without isolation of intermediate reaction products, thereby generating less waste and improving the overall efficiency and yield of the process.
    Type: Application
    Filed: August 25, 2004
    Publication date: January 27, 2005
    Inventors: Michael Leadbetter, Martin Linsell, Junning Lee, Jyanwei Liu
  • Glycopeptide derivatives and pharmaceutical compositions containing the same
    Patent number: 6455669
    Abstract: Disclosed are derivatives of glycopeptide compounds having at least one substituent of the formula: —Ra—Y—Rb—(Z)x where Ra, Rb, Y, Z and x are as defined, and pharmaceutical compositions containing such glycopeptide derivatives. The disclosed glycopeptide derivatives are useful as antibacterial agents.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: September 24, 2002
    Assignee: Theravance, Inc.
    Inventors: J. Kevin Judice, Paul Ross Fatheree, Bernice M. T. Lam, Michael Leadbetter, Martin Sheringham linsell, YongQi Mu, Sean Gary Trapp, Guang Yang, Yan Zhu