Originally Posted by
Adirondacker
From the terms for todays 12 Pack offer
You will receive your reward within the next 5-6 weeks, but between now and then you can check the status of your rewards anytime. Just log in, click on "My Account" and choose the "Rewards/Prizes Status" tab.
Translation: Plan on having about 30-45 days to redeem the coupon before it expires.