HYSTAL
USPTO (United States) · Serial 72142183
- Status
- registered
- Status updated
- 26 September 1987
- Filing date
- 13 April 1962
- Registration date
- 6 November 1962
- Nice classification
- 18
- Owner
- IRST TEXAS PHARMACEUTICALS, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72142183) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.