The method for automatic dosing of drugs utilizes a microdelivery device which may be implanted in or otherwise administered to an animal or human. A microdelivery device is configured to have a plurality of compartments, each containing at least one drug so that a plurality of doses of the drug(s)...http://www.google.co.uk/patents/US5782799?utm_source=gb-gplus-sharePatent US5782799 - Method for automatic dosing of drugs