SPHERECORE
USPTO (United States) · Serial 74256387
- Status
- cancelled
- Status updated
- 8 May 1996
- Filing date
- 17 March 1992
- Registration date
- 29 December 1992
- Nice classification
- 17
- Owner
- Polimex-Klegecell, Inc.
- Owner country
- US
- Raw status code
- 711
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74256387) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.