How does this change the definition of "proir art"? I've done some inventing, got a patent, even made a bit of money on my idea manufacturing it myself although I can't say, to this day, that the patent was worth the money because I kept my market by being first, best and disciplined on price. Filing a patent is expensive for garage inventors. It's a safe bet that from the time you start working with a concept until it's perfected enough to make patent claims is going to be a year plus. Does this push inventors to be even more secretive than they already are? The need to hide invention work is a burden on development for a variety of reasons.
Copyright and patent protection are crucial to western civilization. Traditional islamic law is hostile to both. How much literature or technology do nations with that legal tradition produce lately?