SIR-SPHERES
USPTO (United States) · Serial 75438813
- Status
- registered
- Status updated
- 17 March 2022
- Filing date
- 23 February 1998
- Registration date
- 5 November 2002
- Nice classification
- 5
- Owner
- SIRTEX MEDICAL LIMITED
- Owner country
- AU
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75438813) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.