Dart Trademark Details
Word Mark | Dart |
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Status | Dead Registered 900 — Expired |
Current Owner
Schlumberger Technology Corporation of Houston, TX
View all trademarks for Schlumberger Technology CorporationSerial Number | 72346965 |
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Registration Number | 931489 |
Status Date | Monday, January 4, 1993 |
Filing Date | Monday, January 4, 1993 |
Registration Date | Tuesday, March 28, 1972 |
Case File Statements
Goods & Services | Well Logging Services-Namely, Digital Automatic Recording and Transmission of Logs |
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Classifications
International Class Codes |
042
|
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U.S. Class Codes | 100 |
Status | 9 — Expired |
Status Date | Monday, January 4, 1993 |
First Use Anywhere | Tuesday, September 1, 1964 |
First Use In Commerce | Sunday, November 1, 1964 |
Primary Code | 100 |
Trademark Timeline
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Sep 01 1964First use anywhere for the mark
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Nov 01 1964First use in commerce for the mark
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Dec 22 1969Trademark application filed with USPTO
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Mar 28 1972Trademark officially registered with the USPTO
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May 22 1978Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
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Jan 04 1993Expired Sec. 9