Calgon Corporation
USTotal marks
11
Live
3
Live %
27.3%
First filing
1971-12-09
Top NICE
1Chemicals
Trademarks Filed Over Time
Live vs dead by application year (1971 – 1997)
Live Dead
Status Distribution
11 trademarks across all status states
11
Total
Registered27.3%Cancelled36.4%Abandoned36.4%
Top NICE Classes
Filings grouped by NICE classification (1–45)