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. 08, 1984
Filed:
Apr. 01, 1982
Applicant:
Inventors:
John L Archibald, Farnham Royal, GB;
John T Boyle, Cookham, GB;
Assignee:
John Wyeth & Brother Limited, Maidenhead, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544219 ;
Abstract
Thiazolotriazine derivatives having the formula I ##STR1## their pharmaceutically acceptable salts, pharmaceutically acceptable triazolotriazinium compounds containing the cation having formula II ##STR2## and their zwitterionic forms and pharmaceutically acceptable acid addition salts [where A is hydroxy whilst B is hydrogen or A and B together represent a direct bond; R.sup.1 is aryl; R.sup.2 and R.sup.3 are independently lower alkyl or ar(lower)alkyl] are novel compounds useful as anti-cancer agents.