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. 20, 2008
Filed:
Mar. 08, 2001
Applicants:
Paul Bradley, Leicestershire, GB;
Mehar Manku, Cumbria, GB;
Inventors:
Paul Bradley, Leicestershire, GB;
Mehar Manku, Cumbria, GB;
Assignee:
Bioscience Technology Investment Holdings Limited, F.T. Labuan, MY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 487/22 (2006.01); C07D 47/00 (2006.01); C08G 18/08 (2006.01); A01N 55/02 (2006.01); A61K 31/409 (2006.01); A61K 31/555 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tetrakis(hydroxyphenyl)chlorin, bacteriochlorin or isobacteriochlorin, derivatised at one or more of the hydroxy groups by addition reaction with a diisocyanate, diisothiocyanate or isocyanate-isothiocyanate at one isocyanate or isothiocyanate group thereof, the other isocyanate or isothiocyanate group being itself derivatised by addition reaction with the hydroxy group of an w-alkylated or acylated poly(alkylene oxide) or to a hydroxy group of a link residue itself carrying a residue of such poly(alkylene oxide).