Patent ID: 8092661

Claim:
Electropolymerizable monomer, intended to be polymerized in an aqueous solution, comprising: an electropolymerizable unit chosen from among acetylene, pyrroles, thiophenes, indoles, anilines, azines, p-phenylenevinylenes, p-phenylenes, pyrenes, furanes, selenophenes, pyrridazines, carbazoles, acrylates, methacrylates and their derivatives, and a metalloporphyrin substituted by at least two different entities ionized or ionizable in an aqueous solution, wherein the metalloporphyrin, and in particular one of its meso positions, is substituted by a biological ligand, preferably chosen from among the polynucleotides, notably oligonucleotides, polypeptides, proteins, antigens, antibodies, haptenes, oligosaccharides and biotin, polynucleotides being preferred.