SOS
USPTO (United States) · Serial 72398077
- Status
- cancelled
- Status updated
- 21 October 1987
- Filing date
- 22 July 1971
- Registration date
- 31 October 1972
- Nice classification
- 44
- Owner
- LIFE SUPPORT, INC.
- Owner country
- US
- Raw status code
- 713
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72398077) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.