according to Dr. Taylor at the 2012 AGM.
Have a listen to the tour recording, it's cued up to where I ask about why a buyer hasn't lowballed us with a bid for our shares. They believe it's because of lack of exposure, and Dr. Taylor goes on to explain that we could see a buyout scenario once the laser (MS3, which hadn't been completed at that time) and complementary, which is MS6. He says that a bid for POET is plausible once those milestones are completed.
Have a listen:
http://www.youtube.com/watch?feature=player_detailpage&v=B_fTMAcyf-4#t=497s