Methods of producing liquid handling biosensor devices are provided. The liquid handling biosensor devices allow detection of biomolecular interactions in liquid. The use of labels is not required and the methods can be performed in a high-throughput manner....http://www.google.co.uk/patents/US7611836?utm_source=gb-gplus-sharePatent US7611836 - Method of making a plastic colorimetric resonant biosensor device with liquid handling capabilities