Patents by Inventor Pavel Dole{haeck over (z)}al

Pavel Dole{haeck over (z)}al 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).

  • &ohgr;-amino acid derivatives, processes of their preparation and their use
    Patent number: 6187938
    Abstract: The invention relates to amino acid derivatives of general formula (I), wherein R1 is H or CH3, X is H or NR2R3, wherein R2 is H, CH3, COH or COCH3 and R3 is H, CH3 or COO—Z wherein Z is R2R3 NH+CHR1(CH2)nCOO(CH2)mCH2Y; Y is H, CH3 or NHR4, wherein R4 a COO—NH3+CH2(CH2)mOOC(CH2)nCH3, the meaning of group (CH2)m being selected from alkyls, secondary alkyls, monocycloalkyls, bicycloalkyls and tricycloalkyls having from 4 to 15 carbon atoms and n having a value of from 3 to 14.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: February 13, 2001
    Assignee: Bochemie, s.r.o.
    Inventors: Alexandr Hrabálek, Pavel Dole{haeck over (z)}al, Old{haeck over (r)}ich Farsa, Ale{haeck over (s)} Krebs, Ale{haeck over (s)} Kroutil, Martin Roman, Zde{haeck over (n)}ka {haeck over (S)}klubalová