KHK
USPTO (United States) · Serial 72284019
- Status
- registered
- Status updated
- 4 November 1992
- Filing date
- 2 November 1967
- Registration date
- 23 February 1971
- Nice classification
- 6
- Owner
- KYOWA HAKKO KOGYO CO., LTD.
- Owner country
- JP
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72284019) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.