This is an example of the gridlock economy, the problem caused by ownership distributed between multiple parties.

It's a form of complexity that increases the cost and risk to your customers, reducing the benefits they receive (and in turn the price they're prepared pay you!).

And it's a hurdle that prevents your customers from making your product a raging success (because you can't and only they can).

Fortunately, three years after the Blu-Ray product was first launched, the patent holders have announced a one stop licensing shop. The expensive lesson here is to make the end-to-end user experience of your product a priority from day one - don't wait until it hurts your business.