Nov 30 (Reuters) - Aurora Cannabis Inc ACB.TO :
* AURORA INTENDS TO "VIGOROUSLY CHALLENGE POISON PILL" ADOPTED BY CANNIMED THERAPEUTICS
* POISON PILL TACTIC NOT APPROVED BY CANNIMED SHAREHOLDERS, DESTROYS VALUE
* AURORA CANNABIS - FILES COMPLAINT WITH SECURITIES REGULATORY AUTHORITIES REGARDING CANNIMED'S FAILURE TO DISCLOSE CERTAIN IMPORTANT INFORMATION