May 7 (Reuters) - Acasti Pharma Inc ACST.V :
* ACASTI ANNOUNCES DEFINITIVE AGREEMENT TO ACQUIRE GRACE THERAPEUTICS, INC.
* ACASTI PHARMA INC - ANTICIPATED THAT CASH AT CLOSING OF ABOUT $64 MILLION
May 7 (Reuters) - Acasti Pharma Inc ACST.V :
* ACASTI ANNOUNCES DEFINITIVE AGREEMENT TO ACQUIRE GRACE THERAPEUTICS, INC.
* ACASTI PHARMA INC - ANTICIPATED THAT CASH AT CLOSING OF ABOUT $64 MILLION