Let me ask you this is it ok to go to restaurant or store and taking something with having no intention of ever paying for it?
Piracy = Copy
Your hypothetical situation is invalid.
Here's one for you, suppose there's a medication patented by a large Pharma corp that's too expensive for countries to afford? Suppose China, India and Cuba 'pirate' the formula and make inexpensive clone generics saving millions of people's lives. Would you still be against piracy?
This is what 'Intellectual Copyright' has given humanity:
http://www.guardian.co.uk/technology/2010/oct/04/microsoft-motorola-android-patent-lawsuitA confusing web of endless lawsuits as corporations fight for control of everything