Patents by Inventor Boris Marolt

Boris Marolt 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).

  • Preparation of new pharmaceutically suitable salt of losartan and forms thereof with new purification and isolation methods
    Patent number: 7271269
    Abstract: Pharmaceutically suitable crystalline and amorphous alkali and earth-alkali salts of 2-n-butyl-4-chloro-5-hidrox-ymethyl-1-[[2?-(1 H-tetrazole-5-yl)[1.1?-biphenyl]-4-yl]-1 Himidazole have been prepared and new manufacturing, purification and isolation procedure for said salts in high purity have been described. Stable pharmaceutical compositions containing new crystalline potassium salts of 2-n-butyl-5-chloro-5hidroxymethyl-1-[[2?-(1H-tetrazole-5-yl)[1.1?-biphenyl]-44-yl]-1H-imidazole have been prepared.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: September 18, 2007
    Assignee: Lek Pharmaceuticals D.D.
    Inventors: Ljubomir Antoncic, Anton Copar, Peter Svete, Breda Husu-Kovacevic, Zoran Ham, Boris Marolt
  • Preparation of new pharmaceutically suitable salt of losartan and forms thereof with new purification and isolation methods
    Publication number: 20060004207
    Abstract: Pharmaceutically suitable crystalline and amorphous alkali and earth-alkali salts of 2-n-butyl-4-chloro-5-hidrox-ymethyl-1-[[2?-(1H-tetrazole-5-yl)[1.1?-biphenyl]-4-yl]-1 Himidazole have been prepared and new manufacturing, purification and isolation procedure for said salts in high purity have been described. Stable pharmaceutical compositions containing new crystalline potassium salts of 2-n-butyl-5-chloro-5hidroxymethyl-1-[[2?-(1H-tetrazole-5-yl)[1.1?-biphenyl]-44-yl]-1H-imidazole have been prepared.
    Type: Application
    Filed: January 29, 2004
    Publication date: January 5, 2006
    Inventors: Ljubomir Antoncic, Anton Copar, Peter Svete, Breda Husu-Kovacevic, Zoran Ham, Boris Marolt