Software patents under the European Patent Convention. List of decisions of the EPO Boards of Appeal relating to Article 52(2) and (3) EPC, G 3/08, Proposed directive on the patentability of computer-implemented inventions, Software patent debate, Software patent, Software patents under United Kingdom patent law, Computer programs and the Patent Cooperation Treaty, European Patent Convention, European Patent Office, Inventive step and non-obviousness, T 258/03, Inventive step under the European Patent Convention, Patent infringement, Patentability, Community patent, European Patent Litigation Agreement