The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 1998
Filed:
Apr. 04, 1997
Istvan Ling, Budapest, HU;
Gizella Abraham, Budapest, HU;
Pal Berzsenyi, Budapest, HU;
Istvan Tarnawa, Budapest, HU;
Sandor Solyom, Budapest, HU;
Ferenc Andrasi, Budapest, HU;
Tamas Hamori, Budapest, HU;
Emese Csuzdi, Budapest, HU;
Katalin Horvath, Budapest, HU;
Melinda Gal, Budapest, HU;
Imre Moravcsik, Budapest, HU;
Marta Szollosy, Budapest, HU;
Egis Gyogyszergyar Rt., Budapest, HU;
Abstract
Derivatives of 2,3-benzodiazepine are substituted by one or two halogen atom(s) and have the general formula ##STR1## These derivatives are non-competitive AMPA antagonists and are used in pharmaceutical compositions. A process to make the 2,3-benzodiazepine derivatives includes converting starting compounds which are substituted by one or two halogen groups and have the general formula ##STR2##