This document summarizes several Philippine Supreme Court cases related to property rights and ownership. In the first case, Helmut was not entitled to reimbursement for funds used to purchase property in the Philippines as a foreigner. In the second case, Benjamin did not have the right to nullify an agreement related to property purchased in the Philippines with his funds as a foreigner. In the third case, properties acquired before marriage by Erlando from a former marriage were excluded from the community property of his second marriage.