After October 1st, points can be exchanged until the expiration date of each card. 50-150 points can be exchanged for goods, 100 points for drinks, 50 points for donuts, and fractional points less than 50 points can be exchanged for "1 point = 1 yen". Only goods will end as soon as they run out.
If you want a stuffed toy of Pon de Lion, you may not be able to make it in time unless you collect points in a hurry ...?