Were my keys supposed to be invalidated?

[Dantronix]

I purchased keys within the first 3 months of diablo 3 release...they are useless now ....is that right?

 

[jensenbeach772]

if lifetime keys then yes

 

[DomesticWarlord]

check your keys at buddy auth, it will tell you when they expire. But by the sound of it, yes.