A drug-eluting tissue marker for marking a site in a tissue mass comprises a drug-eluting portion having a drug for timed release to the site and a material that can be imaged using an imaging technique. ...http://www.google.es/patents/US20070087026?utm_source=gb-gplus-sharePatente US20070087026 - Drug-Eluting Tissue Marker
Número de solicitud: 11/538,918 Número de publicación: US 2007/0087026 A1 Fecha de presentación: 5 Oct 2006 Patente emitida: US8052658 ( Fecha de emisión 8 Nov 2011)
