In all honesty, I think I only waited 2 weeks. But 30 days would be ideal.
No matter what, if something nasty enough actually removes fiberglass when it hits it..... it doesn't matter how much clear is on there or how cured it is. But for 99% of what's going to hit it will have a lot harder time in chipping it if you do let it cure.
Look at the bigger picture. How much time do you want to spend in repairing your mirko and/or it's paint? If you do it right the first time, you'll save a lot more time in the long run.