VIROSORB
USPTO (United States) · Serial 73274386
- Status
- cancelled
- Status updated
- 7 June 1990
- Filing date
- 15 August 1980
- Registration date
- 5 January 1982
- Nice classification
- 11
- Owner
- AMF Incorporated
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73274386) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.