Could it be that he has been negotiating with a company/s for a potential buyout since the last NR? After all according to the NR it was only a matter of inputting the purity numbers for the end users.

Further purification test work is underway to produce a potential range of purities that are required by end-users. This is based on discussions with interested end users related to strict specifications under signed confidentiality agreements. The Company plan is to develop an environmentally benign process for a high purity (benign) deposit. Given the feedback from potential strategic partners in the CleanTech sector, this is a critical consideration. Once ready, the complete process flow sheet and associated engineering data will then be fed into the PEA which is now underway by RPA Inc. The PEA economic evaluation is substantially complete except for the final inputs from the purification test work