Brief: Santen Pharmaceutical: To Buy Back Up To 3.1% Of Own Shares Worth 15 Billion Yen
May 10 (Reuters) -
* SANTEN PHARMACEUTICAL SAYS TO BUY BACK UP TO 3.1% OF OWN
SHARES
WORTH 15 BILLION YEN ($115 million)
Further company coverage: 4536.T
($1 = 130.3600 yen)