RIKEN
USPTO (United States) · Serial 73153840
- Status
- registered
- Status updated
- 20 September 2021
- Filing date
- 30 December 1977
- Registration date
- 30 June 1981
- Nice classification
- 12
- 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 73153840) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.