VISCOLASTIC
USPTO (United States) · Serial 79063696
- Status
- cancelled
- Status updated
- 9 October 2018
- Filing date
- 8 October 2008
- Registration date
- 17 November 2009
- Nice classification
- 7, 9, 12
- Owner
- KNORR-BREMSE AG
- Owner country
- DE
- Raw status code
- 404
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 79063696) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.