HYPTROL
USPTO (United States) · Serial 71686579
- Status
- registered
- Status updated
- 30 December 1996
- Filing date
- 29 April 1955
- Registration date
- 27 March 1956
- Nice classification
- 18
- Owner
- SMITH, KLINE & FRENCH LABORATORIES
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71686579) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.