Patents by Inventor Andre Pecher

Andre Pecher 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: 5200394
    Abstract: The invention synergimicin derivatives having the general formula: Z--X--R, in which Z is a type A or type B synergimycin radical linked by its reactive carbonyl position, through a branch X, where X is .dbd.N-- or .dbd.N--O--, to a substituted R, where R is a hydrogen atom, an alkyl group, an alkyl-COOH group, an -alkyl-(.alpha.NH.sub.2)COOH group (I), group (II), group (III) or a group (IV), where n is a function of the number of --NH.sub.2 groups present on the coupling protein. Also described are the salts, esters and possibly addition products of pharmaceutically acceptable acids. The invention also concerns a process for preparing these substances, and their use.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: April 6, 1993
    Inventors: Mario Di Giambattista, Andre Pecher, Carlo Cocito