Patents Assigned to Altergon S. A. & Ricerfarma Srl.
  • Salt of diclofenac with a pyrrolidine compound and pharmaceutical compositions which contain it
    Patent number: 4948805
    Abstract: The salt of diclofenac with a cyclic organic base is prepared by dissolving diclofenac in a suitable organic solvent, adding said cyclic organic base, reacting the two components together, removing the solvent and crystallizing the product obtained.Said salt is water soluble to an extent from 20% w/v to an extent exceeding 50% w/v, and is used to prepared pharmaceutical compositions preferably in granular form for use by dissolving in water for oral administration.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: August 14, 1990
    Assignee: Altergon S. A. & Ricerfarma Srl.
    Inventors: Antonio Ziggiotti, Michele Di Schiena