when can examination request be file india patent
In India Patent prosecution includes the following stages: 1  Filing of patent application. 2  Publication of patent application on request or after 18 months from date of filing or priority whichever earlier. 3  Filing of request for Examination within 48 months from date of application or priority whichever is earlier.
In India, provided the failure to pay the annual fee was unintentional, patent holders can file a request for restoration of a patent within 18 months of the lapse date, subject to the payment of an additional fee. If you require a more detailed answer, please send us your question using the contact form.