Patents by Inventor Glordano Lesma

Glordano Lesma 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).

  • Manufacture of cefalosporins and intermediates
    Publication number: 20040176590
    Abstract: There is described a process for the preparation of 3-disubstituted cepham-4-carboxylic acid derivatives of formula I 1
    Type: Application
    Filed: February 27, 2003
    Publication date: September 9, 2004
    Inventor: Glordano Lesma