RIKEN
USPTO (United States) · Serial 73436133
- Status
- registered
- Status updated
- 22 October 2014
- Filing date
- 25 July 1983
- Registration date
- 18 December 1984
- Nice classification
- 7
- Owner
- Kabushiki Kaisha Riken
- Owner country
- JP
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73436133) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.