Unit Trust Of India Mutual Fund [Utimf] — Rajlakshmi unit plan no information about maturity amount

My father brought this Unit trust of India Rajlaxmi Unit plan (II) [RUP (II)](CLAUSE XI), Membership No. [protected] dated 13/04/1999, in my name KAMIN PANDEY. date of maturity being 12/04/2015. till date I have not received any status about this .I have heard that this scheme does not exist any more. so kindly advice what should I do.