Your marriage ended many years ago, but other readers should note that there is a 36 - month time limit after the end of your marriage to apply to split your pension credits. (moneysense.ca)
There is a 6 month time limit from the date of the grant of probate (or letter of administration where there is no will) to bring a claim for financial provision. (hcrlaw.com)
And they're generally less restrictive than the Regions Student Visa program, which puts a 36 - month time limit on your rewards points. (creditcards.com)