Goldman says to buy TEVA puts Goldman said Teva's (TEVA) '808 Copaxone patent expires this weekend, its biggest earnings driver. Mylan (MYL) has stated it expects to launch despite ongoing litigation and Goldman believes FDA approval is likely with a potential May/June launch. The firm believes Teva options are under-priced for volatility around Copaxone and believes shares could trade down 5-10%.