Patents by Inventor Ali Sahli

Ali Sahli 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).

  • 1,2,4-triazinylthiomethyl-3-cephem sulfoxides, and a procedure for their preparation
    Patent number: 4604387
    Abstract: Cephalosporin derivatives effective against gram-negative bacteria and virtually inactive against staphylococci are disclosed. The derivatives have the following general formula: ##STR1## in which R is ##STR2## R" and R"' are hydrogen, lower alkyl or together are 1,3-propylene or 1,4-butylene, andX and X' are hydrogen, cation or easily metabolically labile and pharmaceutically acceptable ester or hemiacetal.
    Type: Grant
    Filed: August 23, 1983
    Date of Patent: August 5, 1986
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Ali Sahli