How much does it cost to insure against a patent attack?

You would have to consult with your insurance agent to find the answer to your question.

Hi, coolukey!

Please click on the following search.

Patent Insurance Price - Google Search (http://www.google.com/search?q=Patent+Insurance+Price&btnG=Search&hl=en&safe=off&sa=2)

You'll find a number of different sites where the cost of such insurance is one of the subjects.

Thanks!