What are the requirements for the Finnish invention patent application documents?

The novelty grace period is 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.
• EU appearance route: 6 months from the earliest priority date.

2-2.5 years

• via Paris Convention : 12 months from earliest priority date.
• via Nationalization of PCT : 31 months from earliest priority date.
• Validation of European Patent in EPO member states: 3 months from the date of European patent grant

no

The novelty of the invention will not be lost if the information about the invention is disclosed within 6 months before the filing date or the priority date if the following conditions are met:

• Disclosure due to apparent misuse by the applicant or its predecessor owners
• The invention is disclosed at an official or officially recognized international exhibition

yes. Multiple designs may be included in one design.

Reinstatement of priority is accepted on the grounds of "due care".

Formal examination and substantive examination are required. Substantive examination begins automatically, without the need to submit a specific request.