SPIROFORM
USPTO (United States) · Serial 73227396
- Status
- cancelled
- Status updated
- 7 April 1989
- Filing date
- 20 July 1979
- Registration date
- 14 September 1982
- Nice classification
- 6, 11
- Owner
- Spiro Investment S.A.
- Owner country
- CH
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73227396) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.