CN PARTICLEFILTER
USPTO (United States) · Serial 73655529
- Status
- cancelled
- Status updated
- 21 November 1994
- Filing date
- 16 April 1987
- Registration date
- 17 May 1988
- Nice classification
- 9
- Owner
- SEGRE-BOLAGEN AKTIEBOLAG
- Owner country
- SE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73655529) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.