yes
2-3 years
If the disclosure is caused by the inventor or the information source of the discloser is the inventor; or if the disclosure occurs again after being disclosed by the above-mentioned subject, the patent enjoys a novelty grace period within 12 months before the filing date/priority date.
- via Paris Convention : 6 months from earliest priority date.
- Hague Agreement route: 6 months from earliest priority date.
yes
Reinstatement of the right of priority on the grounds of "unintentional" is accepted and subject to payment of the right of priority restoration fee.
yes. If the appearance of the designs embodying the same design concept is similar, the combined design may be submitted in one design application.
no
USPTO
English: United States Patent and Trademark Office, abbreviation: USPTO
Website: www.uspto.gov
US invention patent search: Patent Public Search | USPTO
1-1.5 years
20 years