AMPERKAT
USPTO (United States) · Serial 77975250
- Status
- cancelled
- Status updated
- 5 December 2014
- Filing date
- 14 December 2006
- Registration date
- 29 April 2008
- Nice classification
- 6
- Owner
- H.C. Starck GmbH & Co. KG
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77975250) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.