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:
Aug. 14, 2012
Filed:
Apr. 24, 2008
Applicants:
Alexander William Oxford, Hertfordshire, GB;
David Jack, Hertfordshire, GB;
Inventors:
Alexander William Oxford, Hertfordshire, GB;
David Jack, Hertfordshire, GB;
Assignee:
Verona Pharma plc, London, GB;
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/54 (2006.01); A61K 31/505 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to derivatives of pyrimido[6,1-a]isoquinolin-4-one and their application as inhibitors of phosphodiesterase (PDE) isoenzymes. More particularly the invention relates to derivatives of pyrimido[6,1-a]isoquinolin-4-one and their use in medicine for example as bronchodilators with anti-inflammatory properties.