Product rebates are only valid for a specific time frame.
The offer code may change for the same product as the time frame of the purchase changes or the offer code may be extended. If the offer code is no longer on the website, it is expired or no longer valid. You may no longer apply for this rebate.
Refer to your rebate documentation for specific dates. Be sure your purchase date falls within the dates of the offer code as stated in the terms and conditions.