1. If you have registered the house in the name of your father, your father is its legal owner, 2. Your brother is entitled to his share of his father's property, 3. If your father is alive, then ask him to execute and register a Gift Deed in connection with the said property in your name, 4. if he is no more, file a declaratory suit praying for declaration that the property is actually yours since you have paid the full considerion thereof and also a direction upon the registrar to cancell the darlier registration of the said property and get your name registered as its owner, 5. Engagae an experienced lawyer having expertise in this field, 6. You can also negotiate with your brother and settle the dispute amicably.