DERIVED SULFUR SPOT INDEX
USPTO (United States) · Serial 77160362
- Status
- abandoned
- Status updated
- 13 February 2008
- Filing date
- 19 April 2007
- Registration date
- -
- Nice classification
- 36
- Owner
- Chicago Climate Exchange, Inc.
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77160362) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.