QING CHUN BAO
USPTO (United States) · Serial 73749596
- Status
- cancelled
- Status updated
- 6 May 1996
- Filing date
- 1 September 1988
- Registration date
- 31 October 1989
- Nice classification
- 5
- Owner
- HANGZHOU PHARMACEUTICAL WORKS
- Owner country
- CN
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73749596) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.