Trademark Search & Tracking
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Trademark Search
Search Results
44 Records Found
| Serial Number | Trademark | Classes | Legal Status | Rights Holder | Filing Date | Actions |
|---|---|---|---|---|---|---|
| 73068695 |
CELLU-STAIN
|
—
|
900 | SIGMA CHEMICAL COMPANY | 11/11/1975 | Details |
| 73093990 |
ECLECTIC
|
—
|
900 | SIGMA CHEMICAL COMPANY | 07/19/1976 | Details |
| 73109976 |
FLUORO-ZYME
|
—
|
900 | SIGMA CHEMICAL COMPANY | 12/17/1976 | Details |
| 73208387 |
KETOTROL
|
—
|
710 | Sigma Chemical Company | 03/22/1979 | Details |
| 73235207 |
HISTOZYME
|
—
|
710 | Sigma Chemical Company | 10/15/1979 | Details |
| 73235209 |
SIGMASYSTEM
|
—
|
710 | Sigma Chemical Company | 10/15/1979 | Details |
| 73258322 |
HISTOCHROME
|
—
|
710 | Sigma Chemical Company | 04/16/1980 | Details |
| 73301589 |
SIGMA-SCREENS
|
—
|
710 | Sigma Chemical Company | 03/17/1981 | Details |
| 73385961 |
LIN-TROL
|
—
|
710 | Sigma Chemical Company | 09/16/1982 | Details |
| 73451463 |
ACCUTROL
|
—
|
604 | Sigma Chemical Company | 11/07/1983 | Details |