ERGO-SUM
USPTO (United States) · Serial 74053980
- Status
- cancelled
- Status updated
- 27 September 1999
- Filing date
- 7 December 1989
- Registration date
- 23 March 1993
- Nice classification
- 28
- Owner
- Takei Scientific Instruments Co., Limited
- Owner country
- JP
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74053980) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.