diff --git a/addons/sale_coupon/data/sale_coupon_email_data.xml b/addons/sale_coupon/data/sale_coupon_email_data.xml
index 9d385b9272c..6d09a51e62c 100644
--- a/addons/sale_coupon/data/sale_coupon_email_data.xml
+++ b/addons/sale_coupon/data/sale_coupon_email_data.xml
@@ -101,5 +101,17 @@
             <field name="auto_delete" eval="True"/>
             <field name="user_signature" eval="False"/>
       </record>
+
+        <record id="expire_coupon_cron" model="ir.cron">
+            <field name="name">Coupon: expire coupon based on date</field>
+            <field name="model_id" ref="sale_coupon.model_sale_coupon"/>
+            <field name="state">code</field>
+            <field name="code">model.cron_expire_coupon()</field>
+            <field name="active" eval="True"/>
+            <field name="user_id" ref="base.user_root"/>
+            <field name="interval_number">1</field>
+            <field name="interval_type">days</field>
+            <field name="numbercall">-1</field>
+        </record>
    </data>
 </odoo>
\ No newline at end of file
diff --git a/addons/sale_coupon/models/__init__.py b/addons/sale_coupon/models/__init__.py
index 903f2686d6d..f9faf790d5c 100644
--- a/addons/sale_coupon/models/__init__.py
+++ b/addons/sale_coupon/models/__init__.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
+from . import mail_compose_message
 from . import sale_coupon
 from . import sale_coupon_reward
 from . import sale_coupon_rules
diff --git a/addons/sale_coupon/models/sale_coupon.py b/addons/sale_coupon/models/sale_coupon.py
index 4a0ae195bfc..686e697f624 100644
--- a/addons/sale_coupon/models/sale_coupon.py
+++ b/addons/sale_coupon/models/sale_coupon.py
@@ -27,16 +27,18 @@ class SaleCoupon(models.Model):
     code = fields.Char(default=_generate_code, required=True, readonly=True)
     expiration_date = fields.Date('Expiration Date', compute='_compute_expiration_date')
     state = fields.Selection([
-        ('reserved', 'Reserved'),
+        ('reserved', 'Pending'),
         ('new', 'Valid'),
-        ('used', 'Consumed'),
-        ('expired', 'Expired')
-        ], required=True, default='new')
+        ('sent', 'Sent'),
+        ('used', 'Used'),
+        ('expired', 'Expired'),
+        ('cancel', 'Cancelled')
+    ], required=True, default='new')
     partner_id = fields.Many2one('res.partner', "For Customer")
     program_id = fields.Many2one('sale.coupon.program', "Program")
     order_id = fields.Many2one('sale.order', 'Order Reference', readonly=True,
         help="The sales order from which coupon is generated")
-    sales_order_id = fields.Many2one('sale.order', 'Applied on order', readonly=True,
+    sales_order_id = fields.Many2one('sale.order', 'Used in', readonly=True,
         help="The sales order on which the coupon is applied")
     discount_line_product_id = fields.Many2one('product.product', related='program_id.discount_line_product_id', readonly=False,
         help='Product used in the sales order to apply the discount.')
@@ -98,6 +100,8 @@ class SaleCoupon(models.Model):
             default_template_id=template.id,
             default_composition_mode='comment',
             custom_layout='mail.mail_notification_light',
+            mark_coupon_as_sent=True,
+            force_email=True,
         )
         return {
             'name': _('Compose Email'),
@@ -109,3 +113,18 @@ class SaleCoupon(models.Model):
             'target': 'new',
             'context': ctx,
         }
+
+    def action_coupon_cancel(self):
+        for coupon in self:
+            coupon.state = 'cancel'
+
+    def cron_expire_coupon(self):
+        self._cr.execute("""
+            SELECT C.id FROM SALE_COUPON as C
+            INNER JOIN SALE_COUPON_PROGRAM as P ON C.program_id = P.id
+            WHERE C.STATE in ('reserved', 'new', 'sent')
+                AND P.validity_duration > 0
+                AND C.create_date + interval '1 day' * P.validity_duration < now()""")
+
+        expired_ids = [res[0] for res in self._cr.fetchall()]
+        self.browse(expired_ids).write({'state': 'expired'})
diff --git a/addons/sale_coupon/views/sale_coupon_views.xml b/addons/sale_coupon/views/sale_coupon_views.xml
index 2cc22c6f89b..6b7dc0e7cca 100644
--- a/addons/sale_coupon/views/sale_coupon_views.xml
+++ b/addons/sale_coupon/views/sale_coupon_views.xml
@@ -30,8 +30,9 @@
         <field name="arch" type="xml">
             <form string="Coupons" create="false" edit="false" delete="false">
                 <header>
-                     <button name="action_coupon_sent" type="object" string="Send by Email" class="oe_highlight"/>
-                    <field name="state" widget="statusbar" statusbar_visible="new,used,expired" context="{'state': state}"/>
+                    <button name="action_coupon_sent" type="object" string="Send by Email" class="oe_highlight" attrs="{'invisible': [('state', 'not in', ['new', 'sent'])]}"/>
+                    <button name="action_coupon_cancel" type="object" string="Cancel" class="oe_highlight" attrs="{'invisible': [('state', '!=', 'new')]}"/>
+                    <field name="state" widget="statusbar" statusbar_visible="new,sent,used,expired" context="{'state': state}"/>
                 </header>
                 <sheet>
                     <group>
diff --git a/addons/sale_coupon/wizard/sale_coupon_generate.py b/addons/sale_coupon/wizard/sale_coupon_generate.py
index cadf07e4016..08bdfffc4e1 100644
--- a/addons/sale_coupon/wizard/sale_coupon_generate.py
+++ b/addons/sale_coupon/wizard/sale_coupon_generate.py
@@ -42,5 +42,5 @@ class SaleCouponGenerate(models.TransientModel):
     @api.depends('partners_domain')
     def _compute_has_partner_email(self):
         for record in self:
-            domain = expression.AND([safe_eval(record.partners_domain), [('email', '=', False)]])
+            domain = expression.AND([ast.literal_eval(record.partners_domain), [('email', '=', False)]])
             record.has_partner_email = self.env['res.partner'].search_count(domain) == 0