How should licensor recognize revenue i.e., over time or at a point-in-time ? Explain. For scenario 1 and scenario 2 listed below please explain in detail

Please state why the licensor would recognise revenue over time or at a-point-in time for scenario 1 and scenario 2

Scenario 1: A pharmaceutical company licenses a drug formula to another company for three years for fixed consideration of $50,000.

Scenario 2: An entity licenses to licensee for fixed consideration of $50,000 the right to use its trademark for the next three years.