Peptides Containing Sacchride Radicals And Having A Fully Defined Sequence Of Amino Acids Wherein The Peptide Sequence Is Part Of A Ring Structure And Is Directly Attached To A Hetero Atom Of The Saccharide Atom, E.g., Actaplanin, Avoparcin, Ristomycin, Vancomycin, Etc., (c07k 9/00f2) Patents (Class 930/DIG510)
  • Patent number: 5192742
    Abstract: New glycopeptide antibiotics MM 49728, MM 55266, MM 55267/1, MM 55267/2 and MM 55268 are produced by fermentation of Amycolatopsis sp. NCIB 40089.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: March 9, 1993
    Assignee: Beecham Group PLC
    Inventors: Nigel J. Coates, Rachel Sykes, Christopher J. Davis, Lawrence M. Curtis
  • Patent number: 5164484
    Abstract: The present invention is directed to new de-(acetylglucosaminyl)-di(dehydro)deoxy teicoplanin derivatives which possess antibiotic activity mainly against gram positive bacteria.The new compounds are obtained by chemical modification of a teicoplanin antibiotic substance.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: November 17, 1992
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Adriano Malabarba, Pietro Ferrari, Aldo Trani, Giorgio Tarzia