Which is the competent authority for patent applications for inventions in Austria?

via Paris Convention : 12 months from earliest priority date.

via Nationalization of PCT : 30 months from the earliest priority date.

Validation of European Patent in EPO member states: within 3 months from the date of grant of the European patent.

yes

yes. Prior to patent grant/rejection, the patent type can be converted from utility model to invention at the request of the applicant. Can only be converted once.

10 years

Austrian Patent Office

English: Austrian Patent Office, abbreviation: ATPO

Website: Home | Das Österreichische Patentamt

Austrian patent search for inventions: National Patents Search (patentamt.at)

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.

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.

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.

1 month

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.