Patents by Inventor Miroslav Urbasek

Miroslav Urbasek 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).

  • Process for preparing R- and S-isomers of (R)-5-(2-( (2-(2-ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide
    Patent number: H2154
    Abstract: A process for preparing optically pure enantiomers of R-(?)tamsulosin of formiula Ia and S-(+)tamsulosin of formula Ib by resolving racemic tamsulosin of formula I by means of (IR)-(?)-camphor-10-sulfonic acid and (1S)-(+)-camphor-10-sulfonic acid, resp., in an environment of organic solvents, water or mixtures thereof.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: April 4, 2006
    Assignee: Farmak, a.s.
    Inventors: Pavel Hradil, Miroslav Urbasek, Lubomir Kvapil, Petr Slezar