Good question, and one many new and long time non tech shareholders might ask.
The answer is NO, in so much as the 4th terminal issue was "terminal" to further development due to financial and other constraints at that time.
The desire to complete the transmit side, that Suresh refers to, will complete and enhance a suite of already existing engines that POET has qualified and add another layer of products that customers will be able to evaluate, both for present modules, but more importantly, future ones
IMO, of courseĀ