SURSULF
USPTO (United States) · Serial 73194167
- Status
- cancelled
- Status updated
- 1 May 1987
- Filing date
- 21 November 1978
- Registration date
- 16 December 1980
- Nice classification
- 40
- Owner
- Centre Stephanois de Recherches Mecaniques, Hydromecanique et Frottement
- Owner country
- FR
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73194167) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.