After payment of litigation expenses and attorneys’ fees fixed by the court pursuant to Section 3856 and payment of the employer’s lien, the employer shall be relieved from the obligation to pay further compensation to or on behalf of the employee under this division up to the entire amount of the balance of the judgment, if satisfied, without any deduction. No satisfaction of such judgment in whole or in part, shall be valid without giving the employer notice and a reasonable opportunity to perfect and satisfy his lien.