BIOMEMBRAT
USPTO (United States) · Serial 74147494
- Status
- cancelled
- Status updated
- 27 April 1999
- Filing date
- 14 March 1991
- Registration date
- 20 October 1992
- Nice classification
- 11, 37, 42
- Owner
- Wehrle-Werk AG
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74147494) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.