20 years
no
3-6 months
no
via Paris Convention : 6 months from earliest priority date.
no
via Paris Convention : 12 months from earliest priority date.
2 years
If the invention is disclosed intentionally or unintentionally by the applicant, or the disclosure is made with or without the consent of the applicant, a 12-month novelty grace period may be enjoyed.
20 years
15 years