SPHERALITE
USPTO (United States) · Serial 73239781
- Status
- cancelled
- Status updated
- 4 January 2003
- Filing date
- 19 November 1979
- Registration date
- 30 March 1982
- Nice classification
- 1
- Owner
- RHONE-POULENC CHIMIE
- Owner country
- FR
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73239781) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.