LICHROSPHER
USPTO (United States) · Serial 73008433
- Status
- registered
- Status updated
- 7 August 2015
- Filing date
- 10 December 1973
- Registration date
- 26 August 1975
- Nice classification
- 1
- 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 73008433) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.