English to Italian Law/Patents Law: Contract(s) Non-circumvention & non-disclosure agreement

Commissions, fees, compensation or remuneration to be paid as part of transaction covering “The Parties” to this Agreement, shall be agreed upon by separate written agreement by “The Parties” concerned and shall be paid at the time such contract designates, concludes or monies change hands between buyers and sellers, unless otherwise agreed among “The Parties”. It is agreed, that in case of circumvention, the circumventing party will pay to the involved mandate and intermediaries of the suffering party, 5% penalty of the total contract-value.