AppleCare Protection Plan

If you paid for the plan in full at purchase, it expires in 3 years for computers and 2 years for iDevices. If you are paying monthly, the expiration date is indefinite.

You have 60 days to purchase it from the date you purchased the Mac in the US.

AppleCare Products - Mac - Apple

Also, fyi... we are all end users just like you. Apple does not read or participate in these forums. If you want to speak to AppleCare directly they can help you look up the information about your AppleCare coverage. Please click AppleCare Contact Info to find the phone number in your area to speak to them.