Full Idea
We can use the Fregean 'concept' on the level of reference and naming, and prefer the word 'conception' for the Kantian idea of the sense, or the information needed to understand the concept.
Gist of Idea
We can use 'concept' for the reference, and 'conception' for sense
Source
David Wiggins (Sameness and Substance Renewed [2001], Pr.5)
Book Reference
Wiggins,David: 'Sameness and Substance Renewed' [CUP 2001], p.10
A Reaction
This is a nice suggestion, and at first blush I think it should be adopted. Sometimes philosophers regret adopting a terminology several hundred years after it has been agreed.