ERWINASE
USPTO (United States) · Serial 73705683
- Status
- cancelled
- Status updated
- 29 January 2016
- Filing date
- 7 January 1988
- Registration date
- 19 November 1991
- Nice classification
- 5
- Owner
- PUBLIC HEALTH LABORATORY SERVICE BOARD
- Owner country
- GB
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73705683) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.