Patents by Inventor Lluis Solà I Carandell

Lluis Solà I Carandell 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).

  • Crystalline form of abacavir that is essentially free of solvent
    Patent number: 9056864
    Abstract: Crystalline form of abacavir that is essentially free of solvent of formula (I), in particular crystalline Form I, and its preparation process which comprises the following steps: a) crystallizing abacavir from a solution of said compound in a (C1-C4)-alcohol, dichloromethane, acetonitrile/water, or mixtures thereof; b) isolating the crystalline form of abacavir that appears in the prior step; and c) removing the solvent from the crystalline form of abacavir thus obtained. Crystalline Form I can also be obtained by dispersion of abacavir in acetonitrile. The crystalline form of abacavir that is essentially free of solvent is useful for the preparation of pharmaceutical compositions for use in the treatment and/or prophylaxis of HIV infections.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: June 16, 2015
    Assignee: ESTEVE QUIMICA, S.A.
    Inventors: Marti Bartra Sanmartí, Ramón Berenguer Maimó, Jordi Benet-Buchholz, Lluis Solà I Carandell