CERTISTAIN
USPTO (United States) · Serial 73590740
- Status
- registered
- Status updated
- 2 November 2016
- Filing date
- 31 March 1986
- Registration date
- 4 November 1986
- Nice classification
- 1
- Owner
- E. MERCK
- Owner country
- DE
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73590740) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.