HYPALON
USPTO (United States) · Serial 71666833
- Status
- cancelled
- Status updated
- 11 December 2017
- Filing date
- 21 May 1954
- Registration date
- 8 February 1955
- Nice classification
- 1
- Owner
- DUPONT PERFORMANCE ELASTOMERS LLC
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71666833) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.