COLUMBIA ENERGY GROUP
USPTO (United States) · Serial 75400368
- Status
- abandoned
- Status updated
- 18 August 2002
- Filing date
- 4 December 1997
- Registration date
- -
- Nice classification
- 4, 9, 11
- Owner
- Columbia Gas System, Inc., The
- Owner country
- US
- Raw status code
- 606
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75400368) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.