yes
via Paris Convention : 6 months from earliest priority date.
yes
no
If the patentee, the applicant or its original right holder has a patent disclosure due to the following reasons:
- Inventions are inventions that are exhibited, used, or published at internationally recognized exhibitions. Information on inventions is disclosed at an academy, or published under representatives of an academy. Patents for use of inventions in public make information disclosure.
If the disclosure is caused by a third party, and the disclosure by the third party has not been agreed by the applicant, the patentee or its original right holder
The patent application can enjoy a novelty grace period of 12 months.
yes
20 years, drug patents can apply for protection to 24 years.
For innovation patents that have ceased application on August 25, 2021, the innovation patents that have been applied for can still enjoy the corresponding 8-year protection period.
yes. It is allowed to include multiple designs in one design application.
Acceptance of restoration of priority on grounds of "due care" and "unintentional/due care"
4-5 years