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:
May. 31, 1988
Filed:
Dec. 30, 1986
Endre Kasztreiner, Budapest, HU;
Gyorgy Rabloczky, Budapest, HU;
Nandor Makk, Budapest, HU;
Gyorgy Cseh, Budapest, HU;
Maria Kuhar nee Kurthy, Budapest, HU;
Eszter Diesler, Budapest, HU;
Laszlo Jaszlits, Budapest, HU;
Laszlo Sebestyen, Budapest, HU;
Janos Wellmann, Budapest, HU;
Aniko Tegdes, Budapest, HU;
Judit Sarossy nee Kincsesy, Budapest, HU;
Peter Matyus, Budapest, HU;
Andras Varro, Budapest, HU;
Laszlo Szam, Budapest, HU;
Sarolta Vegvari nee Gyurki, Verocemaros, HU;
Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt, Budapest, HU;
Abstract
The invention relates to novel pyrimido [5,4-b][1,4]oxazine derivatives of the formula (I), and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the formula (I) ##STR1## wherein R.sup.1 stands for a C.sub.1-4 alkyl group;