Jean-Nicolas Delage acted as legal counsel to Sipro Lab Télécom Inc. in the creation of the G.729.1 patent pool (Scalable Wideband Speech and Audio Codec), whose members are Electronics and Telecommunications Research Institute, France Telecom SA, Koninklijke KPN N.V. Ltd., Mindspeed Technologies Inc., Mitsubishi Electric Corporation, Nippon Telegraph and Telephone Corporation, NTT DOCOMO Inc., Panasonic Corporation, Siemens Aktiengesellschaft and Voiceage Corporation.