Patents by Inventor Albert Isidro Liobet

Albert Isidro Liobet 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).

  • Indolesulfonyl protecting groups for protection of guanidino and amino groups
    Patent number: 8431720
    Abstract: The invention relates to indolesulfonyl halogenides which are useful for the protection of organic compounds comprising at least one guanidino moiety and/or at least one amino group. The invention further relates to a process for their preparation and their use as protecting reagents. The invention also relates to the process for the protecting reaction and to the protected compounds thereof.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: April 30, 2013
    Assignee: Lonza Ltd.
    Inventors: Matthieu Giraud, Fernando Albericio, Albert Isidro Liobet, Mercedes Alvarez Domingo