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. 05, 2008
Filed:
Mar. 20, 2007
Applicants:
John Griffiths, Leeds, GB;
Stephen Anthony Gorman, Colne, GB;
Andrea Bell, Greengates, GB;
Inventors:
Assignee:
Photopharmica Limited, Leeds, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 421/02 (2006.01); A61K 31/55 (2006.01);
U.S. Cl.
CPC ...
Abstract
Phonoselenazinium compounds of Formula (1): and their use in photodynamic therapy (PDT), particularly as anti-infectives, as anti-cancer agents, and as sterilising agents both for direct use and in combination with a polymer, wherein: A and B are each independently selected from: