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:
Jan. 03, 2012
Filed:
Oct. 21, 2004
Applicants:
Roghieh Saffie, Malvern, GB;
Leigh Canham, Malvern, GB;
Inventors:
Roghieh Saffie, Malvern, GB;
Leigh Canham, Malvern, GB;
Assignee:
Psimedica Limited, Malvern, Worcestershire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a composite material comprising a porous semiconductor impregnated with at least one beneficial organic substance, wherein the beneficial organic substance is present in an amount of at least 15% by weight, based on the weight of the material. Also provided are methods for the preparation of such materials, pharmaceutical compositions comprising them and their use in methods of treatment.