3 trademarks were found for owners matching the name Sigma-Aldrich Inc..
#Classstatus
1 S:85449020
M:

O:SIGMA-ALDRICH CO. LLC, Sigma-Aldrich Inc.
35, 42 Dead
2 S:85290562
M:CHEMNAVIGATOR
O:MERCK KGAA, SIGMA-ALDRICH CO. LLC, SIGMA-ALDRICH INC.
35, 42 Dead
3 S:77561125
M:

O:ChemNavigator, Inc., CHEMNAVIGATOR.COM, LLC, MERCK KGAA, SIGMA-ALDRICH CO. LLC, SIGMA-ALDRICH, INC.
35, 42 Registered
Trademark Alertz updated from USPTO on 2030-01-24