no
- 10 years 
- 3-5 years 
- no 
- 2-4 years 
- The novelty grace period is 6 months before the filing date/priority date. 
- no 
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 31 months from earliest priority date.
 
- no 
- yes. One or a series of designs may be included under the same category. 
- The DGIP conducts formal and substantive examinations of utility model patent applications. 
