PROTOL
USPTO (United States) · Serial 71485170
- Status
- registered
- Status updated
- 31 October 2016
- Filing date
- 28 June 1945
- Registration date
- 10 September 1946
- Nice classification
- 18
- Owner
- Sonneborn Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71485170) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.