Patents Assigned to TEVA Gyógyszergyár Zártköruen Muködö Részvénytársaság
  • Crystalline mycophenolate sodium
    Patent number: 7439373
    Abstract: Provided are crystalline mycophenolate sodium forms and processes for their preparation.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: October 21, 2008
    Assignee: TEVA Gyógyszergyár Zártkörúen Múködö Részvénytársaság
    Inventors: Sandor Molnar, Csaba Szabo, Tivadar Tamas, Janos Hajko, Adrienne Kovacsne-Mezei, Judith Aronhime
  • Mycophenolate mofetil impurity
    Patent number: 7358247
    Abstract: Provided is an impurity of mycophenolate mofetil, processes for its preparation and its use as a reference.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: April 15, 2008
    Assignee: TEVA Gyógyszergyár Zártköruen Muködö Részvénytársaság
    Inventors: Sandor Molnar, Tivadar Tamas, Janos Hajko, Beáta Kosztya, Amihai Eisenstadt
  • Process for purifying N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide(zaleplon) and crystalline forms of zaleplon accessible with the process
    Patent number: 7348429
    Abstract: Provided are novel Zaleplon crystalline Forms II, III, IV and V, which are useful for the treatment of insomnia. Also provided are processes for making Forms I, II, and V using precipitation methods.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: March 25, 2008
    Assignee: TEVA Gyógyszergyár Zártköruen Muködö Részvénytársaság
    Inventors: Erika Feher, Ferenc Korodi, Claude Singer, Erika Magyar