PROTEOSPHER
USPTO (United States) · Serial 78143992
- Status
- cancelled
- Status updated
- 18 March 2011
- Filing date
- 15 July 2002
- Registration date
- 17 August 2004
- Nice classification
- 1
- Owner
- MERCK KGAA
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 78143992) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.