生物 せいぶつ がく てき製剤 せいざいじゃありませんでした
seibutsu gakuteki seizaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 生物学的製剤

1. Was not a biologic.; Was not a biological agent.

Past/Perfective
Negative
Polite
Terminal Form