A 12-month novelty grace period is available if the invention is disclosed by the applicant or its agent in any form of communication within one year of the filing date or priority date, or exhibited at a national/international exhibition. Appropriate evidence must be submitted at the time of application.
yes
Yes, a utility model can be converted into an invention during the formality examination period within 90 days from the filing date.
via Paris Convention : 12 months from earliest priority date.
no
10 years
2 years
no
via Paris Convention : 12 months from earliest priority date.
15 years, the initial protection is 5 years, and can be renewed for 2 times after the expiration, with a maximum of 15 years.
yes. If several designs belong to the same class in the Locarno Classification, a maximum of 20 designs may be included.