Dec 21 (Reuters) - Abbvie Inc ABBV.N :
* ALDEYRA THERAPEUTICS - ABBVIE EXTENDED PERIOD DURING
WHICH IT
MAY EXERCISE OPTION TO ENTER INTO CO-DEVELOPMENT,
CO-COMMERCIALIZATION, LICENSE DEAL
* ALDEYRA THERAPEUTICS INC - IF LICENSE AGREEMENT IS ENTERED
INTO,
OPTION EXTENSION FEE WILL BE CREDITED AGAINST UPFRONT CASH
PAYMENT PAYABLE BY ABBVIE
* ALDEYRA THERAPEUTICS INC - ABBVIE EXTENDED PERIOD FOR
OPTION TO
ENTER LICENSE AGREEMENT BY PAYING CO A NON-REFUNDABLE PAYMENT OF
$5 MILLION
Further company coverage: ABBV.N
((Reuters.Briefs@thomsonreuters.com;))