特許 とっきょ申請 しんせい ちゅうじゃなかったです
tokkyoshinseichūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 特許申請中

1. Was not applying for a patent.; Was not in the process of applying for a patent.

Past/Perfective
Negative
Polite
Casual Register