DIFFMASTER
USPTO (United States) · Serial 75668240
- Status
- cancelled
- Status updated
- 26 November 2010
- Filing date
- 26 March 1999
- Registration date
- 20 April 2004
- Nice classification
- 9, 10
- Owner
- CellaVision AB
- Owner country
- SE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75668240) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.