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USPTO (United States) · Serial 74390944
- Status
- registered
- Status updated
- 1 February 2014
- Filing date
- 17 May 1993
- Registration date
- 15 February 1994
- Nice classification
- 1
- Owner
- AMERSHAM BIOSCIENCES AB
- Owner country
- SE
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74390944) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.