Patents by Inventor Gerardo DelaCruz Francisco

Gerardo DelaCruz Francisco 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).

  • Nucleoside peptide antibiotics of AA-896
    Patent number: 6727232
    Abstract: This invention relates to antibiotic compounds AA896 of the formula wherein: R1 is H, aryl, alkyl (C1-C20), —CH2-aryl, —C(O)alkyl(C1-C20), —C(O)NHalkyl(C1-C20), or —C(O)NHaryl; R2 is H, alkyl (C1-C20), —CH2aryl, alkyl (C1-C20) or —C(O)alkyl(C1-C20); R3 is —OH; R2 and R3 may optionally be taken together to form a moiety R4 is alkyl (C1-C20), or aryl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: April 27, 2004
    Assignee: Wyeth Holdings Corporation
    Inventors: Yang-I Lin, Zhong Li, Gerardo DelaCruz Francisco, Leonard Alexander McDonald
  • Antibiotics AA-896
    Publication number: 20030054983
    Abstract: This invention relates to antibiotic compounds AA896 of the formula 1
    Type: Application
    Filed: April 25, 2002
    Publication date: March 20, 2003
    Applicant: American Cyanamid Company
    Inventors: Yang-I Lin, Zhong Li, Gerardo DelaCruz Francisco, Leonard Alexander McDonald