Application for a patent for invention: abandoned before the date of publication or within 12 months from the date of application; It will expire in the future.
Application for patent for utility model:
1, 12 Within two months from the date of application and the date of receiving the notice of registration;
2. Give up before the announcement date.
It will expire in the future.
Design:
1, within 6 months from the date of application, and within 2 months from the date of receiving the notice of registration;
2. Give up before the announcement date.
It will expire in the future.
(Exclusion of confidentiality application)