Skip to main content

US Trademark Classification

Air purification 040-76

空气净化

Chinese 空气净化
English Air purification
Spanish Purificación de aire
Term ID
040-76
Class
40
Type
Services
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997

Corresponding item in the CNIPA Table of Similar Goods and Services: 空气净化(400003) similar group 4013

Matched automatically by Nice class and official English term; rely on each office's official text before filing.