20 years. Patented medicines and plant protection new varieties can obtain an additional 5-year renewal period, and children's medicines can obtain an additional half-year patent protection period.
2 years
1 month
yes. Before the patent is granted/rejected, the patent type can be changed from invention to utility model at the request of the applicant. Can only be converted once.
ATPO conducts formality examination only for utility model patent applications. Although ATPO searches utility model patent applications, the search results do not affect the grant results. The applicant may amend the patent application after receiving the search report.
Reinstatement of priority on grounds of "due care" and "unintentional/due care" accepted.
A novelty grace period of 6 months prior to the filing date/priority date may be granted if the invention is disclosed as a result of apparent misuse by the applicant or its former right holders, or if the invention is exhibited at an official or officially recognized exhibition.
ATPO conducts formality examination and substantive examination of invention patents. The search report will be published together with the patent application within 18 months from the filing date, and the substantive examination will start automatically, and the applicant does not need to file a separate request for substantive examination. It can be authorized if the granted conditions are met.
If within 12 months before the filing of the design patent application, due to the disclosure of the designer or its former right holder, the novelty grace period can be enjoyed.
Reinstatement of priority on grounds of "due care" and "unintentional/due care" accepted.
10 years