EXTRAN
USPTO (United States) · Serial 74342178
- Status
- registered
- Status updated
- 28 February 2014
- Filing date
- 22 December 1992
- Registration date
- 29 March 1994
- Nice classification
- 3
- Owner
- MERCK KGAA
- Owner country
- DE
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74342178) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.