実用 じつよう新案 しんあん登録 とうろくではありませんでした
jitsuyō shin'antōrokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 実用新案登録

1. Was not a utility model registration.; Was not registered as a utility model.

Past/Perfective
Negative
Polite
Formal Register