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:
Jul. 26, 2011
Filed:
Dec. 23, 2004
Applicants:
Andrew Ian Cooper, Liverpool, GB;
Alison Jayne Foster, Wirral, GB;
Steven Paul Rannard, Wirral, GB;
Haifei Zhang, Liverpool, GB;
Inventors:
Andrew Ian Cooper, Liverpool, GB;
Alison Jayne Foster, Wirral, GB;
Steven Paul Rannard, Wirral, GB;
Haifei Zhang, Liverpool, GB;
Assignee:
IOTA NanoSolutions Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/72 (2006.01); C08J 9/28 (2006.01); A61Q 19/00 (2006.01); A61Q 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Porous bodies which are soluble or dispersible in non-aqueous media comprising a three dimensional open-cell lattice containing (a) 10 to 70% by weight of a polymeric material which is soluble in water immiscible non-aqueous media and (b) 30 to 90% by weight of a surfactant, said porous bodies having an intrusion volume as measured by mercury porosimetry of at least 3 ml/g.