Prior Art Hypothetical Example

There are two questions we will explore for this scenario. First, on what date (or dates) was the chemist s reduction to practice and were they actual or constructive reductions to practice Second, what date(s) of invention can the chemist establish for each of the claims  

A method of treating depression comprising the administration of the compound according to claim 1 to a person in need thereof. 

The second method claim was evidenced by an actual reduction to practice when the testing to establish the anticholinesterase utility took place July 15, 2006. 

This leaves the method of using the compound for the enhancement of cognition in Alzheimer disease. As we discussed before, a conception date can be the date of 

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