Patents by Inventor Adriano Malabarba

Adriano Malabarba 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).

  • Chemical process for preparing L 17392 (deglucoteicoplanin) and its salts
    Patent number: 4629781
    Abstract: The present invention is directed to a chemical process for preparing antibiotic L 17392 (deglucoteicoplanin) and its salts with bases and acids by submitting a teicoplanin compound or a teicoplanin-like compound to controlled strong acidic hydrolysis conditions.
    Type: Grant
    Filed: December 11, 1984
    Date of Patent: December 16, 1986
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Paolo Strazzolini, Adriano Malabarba, Bruno Cavalleri
  • Process for preparing antibiotic L 17054
    Patent number: 4594187
    Abstract: The present invention is directed to a chemical process for preparing the antibiotic substance denominated antibiotic L 17054 and its pharmaceutically acceptable salts by selectively hydrolyzing teicoplanin or a factor or component thereof with a concentrated strong organic acid.
    Type: Grant
    Filed: December 11, 1984
    Date of Patent: June 10, 1986
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Paolo Strazzolini, Adriano Malabarba, Bruno Cavalleri
  • Water-soluble alkanoyloxy and alkoxycarbonyloxy rifampicin derivatives, process for its preparation, intermediates, and its pharmaceutical composition as antibacterials
    Patent number: 4585589
    Abstract: The present invention is directed to new water soluble rifampicin derivatives which are suitable for preparing aqueous solutions for oral or parenteral administration. The new derivatives of the invention are 4 and/or 8 alkanoyl or alkanoyloxyalkyl esters of rifampicin and possess essentially the same antibacterial activity of this widely known antibiotic substance.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: April 29, 1986
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Adriano Malabarba, Bruno Cavalleri, Pietro Ferrari