POLYSAR
USPTO (United States) · Serial 73043406
- Status
- registered
- Status updated
- 5 August 2006
- Filing date
- 4 February 1975
- Registration date
- 28 October 1975
- Nice classification
- 17
- Owner
- BAYER AKTIENGESELLSCHAFT
- Owner country
- DE
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73043406) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.