POLYTROP
USPTO (United States) · Serial 73145463
- Status
- registered
- Status updated
- 9 August 2000
- Filing date
- 20 October 1977
- Registration date
- 20 March 1979
- Nice classification
- 20
- Owner
- GIROFLEX-ENTWICKLUNGS-AG
- Owner country
- CH
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73145463) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.