Patents by Inventor Rolando Páez Meircles

Rolando Páez Meircles 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).

  • Four branched dendrimer-PEG for conjugation to proteins and peptides
    Patent number: 8703893
    Abstract: A polymeric dendrimer-like structure with four branches of monomethoxy-polyethylene glycol that can be represented as: The carboxylic group of the previous structure can be functionalized for the production of conjugates of pharmaceutical interest. The binding of this dendrimer-like polyethylene glycol to therapeutic proteins improves their in vitro and in vivo stability.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: April 22, 2014
    Assignee: Centro de Ingenienia Genetica y Biotecnologia
    Inventors: José Ángel Ramón Hernández, Fidel Raúl Castro Odio, Vivian-María Sáez Martinez, Rolando Páez Meircles, Eduardo Fernández Sánchez