SPHERASIV
USPTO (United States) · Serial 73109128
- Status
- registered
- Status updated
- 2 June 1998
- Filing date
- 9 December 1976
- Registration date
- 23 August 1977
- Nice classification
- 1
- Owner
- RHONE-POULENC INDUSTRIES
- Owner country
- FR
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73109128) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.