Sigma Trademark Details
Word Mark | Sigma |
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Status | Dead Registered 900 — Expired |
Current Owner
Sigma Chemical Company of Saint Louis, MO
View all trademarks for Sigma Chemical CompanySerial Number | 72306813 |
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Registration Number | 885428 |
Status Date | Saturday, February 17, 2001 |
Filing Date | Saturday, February 17, 2001 |
Registration Date | Tuesday, February 3, 1970 |
Attorney | Arthur S. Morgenstern |
Correspondent
ARTHUR S. MORGENSTERN
SIGMA CHEMICAL COMPANY
P. O. BOX 14508
ST. LOUIS, MO 63178
SIGMA CHEMICAL COMPANY
P. O. BOX 14508
ST. LOUIS, MO 63178
Case File Statements
Goods & Services | Planchets for Radioactive Assay and the Like |
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Classifications
International Class Codes |
020
|
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U.S. Class Codes | 026 |
Status | 9 — Expired |
Status Date | Saturday, February 17, 2001 |
First Use Anywhere | Tuesday, January 2, 1962 |
First Use In Commerce | Tuesday, January 2, 1962 |
Primary Code | 026 |
Trademark Timeline
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Jan 02 1962First use anywhere for the mark
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Jan 02 1962First use in commerce for the mark
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Sep 06 1968Trademark application filed with USPTO
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Feb 03 1970Trademark officially registered with the USPTO
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Mar 06 1990Registered - Sec. 9 Filed/check Record For Sec. 8
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Apr 10 1990Registered and Renewed (first Renewal - 10 Yrs)
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Feb 17 2001Cancelled Sec. 8 (10-Yr)/expired Section 9