POLYPYRON
USPTO (United States) · Serial 73250867
- Status
- cancelled
- Status updated
- 7 September 2002
- Filing date
- 20 February 1980
- Registration date
- 1 December 1981
- Nice classification
- 9
- Owner
- Preh Elektrofeinmechanische Werke JakobPreh Nachf. GmbH & Co.
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73250867) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.