Equation Master Trademark Details
Word Mark | Equation Master |
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Status | Dead Registered 710 — Cancelled - Section 8 |
Serial Number | 73351113 |
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Registration Number | 1267756 |
Status Date | Wednesday, June 13, 1990 |
Filing Date | Wednesday, June 13, 1990 |
Registration Date | Tuesday, February 21, 1984 |
Attorney | S. J. Lehrer |
Correspondent
S. J. Lehrer
22 W. Monroe St.
Chicago IL 60603
22 W. Monroe St.
Chicago IL 60603
Case File Statements
Disclaimer | No claim is made to the exclusive right to use the word "Equation", apart from the mark as shown. |
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Goods & Services | Calculators |
Classifications
International Class Codes |
009
|
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U.S. Class Codes | 026 |
Status | 2 — Sec. 8 – Entire Registration |
Status Date | Wednesday, June 13, 1990 |
First Use Anywhere | Thursday, June 4, 1981 |
First Use In Commerce | Thursday, December 31, 1981 |
Primary Code | 009 |
Trademark Timeline
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Jun 04 1981First use anywhere for the mark
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Dec 31 1981First use in commerce for the mark
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Feb 22 1982Trademark application filed with USPTO
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Aug 11 1982Assigned To Examiner
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Sep 07 1982Non-Final Action Mailed
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Aug 22 1983Correspondence Received In Law Office
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Sep 06 1983Approved For Pub - Principal Register
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Oct 11 1983Notice of Publication
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Nov 29 1983Published For Opposition
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Nov 29 1983Published For Opposition
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Feb 21 1984Registered-Principal Register
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Feb 21 1984Trademark officially registered with the USPTO
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Jun 13 1990Cancelled Sec. 8 (6-Yr)