Patents by Inventor Antonio Buxade-Vinas

Antonio Buxade-Vinas 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).

  • Monohalogenovinyl vitamin D derivative compounds
    Patent number: 7906495
    Abstract: New vitamin D derivative compounds containing a monohalovinyl moiety at position C-20 are described. A process for obtaining the new compounds, consisting of reacting an aldehyde precursor with a haloform in the presence of Cr2+ salts, is also described.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: March 15, 2011
    Assignee: Laboratorios Vinas S.A.
    Inventors: Antonio Buxadé Viñas, Antonio Conchillo Teruel, Carlos Mola Soler
  • Method for obtaining calcipotriol hydrate
    Patent number: 7507865
    Abstract: Procedure to obtain the hydrate of calcipotriol. A procedure is described, used to obtain the hydrate of calcipotriol, which consists of the reaction of anhydrous calcipotriol in water, in the absence of organic solvents.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: March 24, 2009
    Assignee: Laboratorios Vinas, S.A.
    Inventors: Antonio Buxadé Viñas, Antonio Conchillo Teruel, Carlos Mola Soler
  • Procedure to obtain calcipotriol hydrate
    Publication number: 20080167505
    Abstract: Procedure to obtain the hydrate of calcipotriol. A procedure is described, used to obtain the hydrate of calcipotriol, which consists of the reaction of anhydrous calcipotriol in water, in the absence of organic solvents.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 10, 2008
    Inventors: Antonio Buxade Vinas, Antonio Cochillo Teruel, Carlos Mola Soler
  • Chromoglycic acid derivative
    Patent number: 4855443
    Abstract: An antiinflammatory derivative of chromoglycic acid having the formula ##STR1## The process for the prepartion thereof is based on the reaction of chromoglycic acid, or a salt thereof, with benzidamine in a polar solvent.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: August 8, 1989
    Assignee: Laboratorios Vinas S. A.
    Inventor: Antonio Buxade-Vinas