ALFA-SILE
USPTO (United States) · Serial 73707477
- Status
- abandoned
- Status updated
- 26 December 1989
- Filing date
- 25 January 1988
- Registration date
- -
- Nice classification
- 1
- Owner
- BIOTECHNICA CANADA INC.
- Owner country
- CA
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73707477) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.