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:
Mar. 29, 2011
Filed:
Apr. 04, 2008
Stanley Beames Brown, Burley-in-Wharfedale, GB;
Cassandra Claire O'grady, Leeds, GB;
John Griffiths, Leeds, GB;
Kirste Joanne Mellish, Morley, GB;
David Ian Vernon, Chapel Allerton, GB;
Stanley Beames Brown, Burley-in-Wharfedale, GB;
Cassandra Claire O'Grady, Leeds, GB;
John Griffiths, Leeds, GB;
Kirste Joanne Mellish, Morley, GB;
David Ian Vernon, Chapel Allerton, GB;
Photopharmica Limited, Leeds, GB;
Abstract
The present invention relates to a method of photodynamic therapy and to a method of inducing a photocytoxic effect which comprises applying to an area to be treated an effective amount of a compound of formula in which R, R, Rand Reach independently is an optionally -substituted linear, branched or cyclic hydrocarbon group, or Rand Rtogether with the N atom to which they are attached form an optionally substituted 5-, 6- or 7- membered ring or Rand Rtogether with the N atom to which they are attached form an optionally substituted 5-, 6- or 7- membered ring;