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:
Jun. 18, 2013
Filed:
Mar. 13, 2009
Gerrit Jansen, Amsterdam, NL;
Ann Jackman, Sutton, GB;
Gerrit Jansen, Amsterdam, NL;
Ann Jackman, Sutton, GB;
BTG International Limited, London, GB;
Abstract
A cyclopenta[g]quinazoline derivative, containing an L-Glu-γ-D-Glu dipeptide group, of formula (I): wherein Ris amino, Chydroxyalkyl, Cfluoroalkyl or methoxy-C-alkyl; Ris hydrogen, Calkyl, Calkenyl, Calkynyl, Chydroxyalkyl Chalogenoalkyl or Ccyanoalkyl; and Ar is phenylene, thiophenediyl, thiazolediyl, pyridinediyl or pyrimidinediyl which may optionally bear one or two substituents selected from halogeno, hydroxy, amino, nitro, cyano, trifluoromethyl, Calkyl and Calkoxy, the compound (I) optionally being in the form of a pharmaceutically acceptable salt or ester; may be used for the treatment of rheumatoid arthritis or acute myeloid leukaemia.