In the 80s I have quite an investment in my Amiga 2000 with DCTV and SupraGen broadcast quality video hardware.
Then Commode-Odor crashed the company into the rocks, and just like Cakewalk the company was toast almost overnight.
I kept my hopes up that someone would buy the company and breathe new life into it. That didn't happen, but the Amiga and associated intellectual property got sold to German company Escom, which gave me hope. They released an Amiga 4000 that no one bought and went bankrupt in a couple of years. Then The Amiga technology was sold to Gateway 2000, and again I hoped for a big comeback. In 2000 Gateway sold it all having never released any products employing the technology.
Finally in 2010 Commodore USA LLC was created as the last and final attempt at bringing back the Amiga. It collapsed in 2012 with nothing to show for the effort.
Anyway, my thoughts on the Sonar intellectual property sale are that this will also be too little too late, just like the demise of Commodore and the Amiga.