The present invention provides compositions comprising a conjugate of a hapten with a carrier in an ordered and repetitive array, and methods of making such compositions. The conjugates and compositions of the invention may comprise a variety of haptens, including hormones, toxins and drugs, especially...http://www.google.fr/patents/US8187607?utm_source=gb-gplus-shareBrevet US8187607 - Hapten-carrier conjugates and uses thereof