He was never canonized as he was declared a saint by the early Christians 1100 years before the canonization process was fully instituted. Traditions hold he was a martyr but there is no verification of this.
Pius X was canonized on May 29, 1954, by Pope Pius XII.
He has not yet been canonized (as of September 2013) but rumors out of Rome state he will be canonized on April 27, 2014.
Pope Leo XIII has never been canonized and does not have a cause for sainthood open.
No, he is not a canonized saint.
Saint Edmund Campion was canonized on October 25, 1970 by Pope Paul VI.
Francis was canonized on April 19, 1665, by Pope Alexander VII.
St. Clare of Assisi was canonized on September 26, 1255, by Pope Alexander IV.
John of God as canonized on October 16, 1690, by Pope Alexander VIII.
Saint Teresa of Avila was canonized by Pope Gregory XV on March 12, 1622.
Saint Clare of Assisi was canonized on September 26, 1255, by Pope Alexander IV in Rome.
Pope Alexander IV canonized Clare in 1255, just 2 years after her death.
St. Clare of Assisi was canonized on September 26,1255, by Pope Alexander IV in Rome, Italy.
It means that Rome has investigated his life thoroughly and the pope is declaring that he is indeed in Heaven.
Two years after her death (August 11th, 1253) Pope Alexander IV canonized her (1255).
John was canonized on October 21, 1666, by Pope Alexander VII (cultus confirmed).