PHARMCHEK
USPTO (United States) · Serial 74438549
- Status
- registered
- Status updated
- 11 October 2016
- Filing date
- 21 September 1993
- Registration date
- 8 July 1997
- Nice classification
- 10
- Owner
- PharmChem Laboratories, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74438549) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.