As a service invention, is it necessary for an inventor to apply for a patent within one year after leaving his post?

The right to apply for a patent for a service invention-creation belongs to the unit to which the inventor or designer belongs; After the application is approved, the unit is the patentee:

1. Inventions and creations completed by executing the tasks of this unit. In any of the following circumstances, it is a service invention-creation:

1) Inventions and creations completed in their own work;

(2) Inventions and creations completed by completing tasks other than their own work assigned by their own units;

3) Inventions and creations related to one's own work or tasks assigned by the original unit made within one year after resignation, retirement or transfer.