PYROSYR
USPTO (United States) · Serial 76196166
- Status
- abandoned
- Status updated
- 31 March 2003
- Filing date
- 19 January 2001
- Registration date
- -
- Nice classification
- 1
- Owner
- Heraeus Quarzglas GmbH & Co. KG
- Owner country
- DE
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 76196166) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.