product_product_utility/views/product_utility.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
        <record id="view_product_product_utility" model="ir.ui.view">
            <field name="name">view.product.product.utility</field>
            <field name="model">product.product</field>
            <field name="inherit_id" ref="product.product_normal_form_view"></field>
            <field name="arch" type="xml">
                <notebook>
                    <page string="Utilidad de Compra y Ventas" class="table-bordered notebook-page-utility" attrs="{'invisible': [('type','!=','product')]}" >
                    </page>
                </notebook>
            </field>
        </record>
    </data>
</openerp>