HALF-LIFE
USPTO (United States) · Serial 75300910
- Status
- registered
- Status updated
- 1 April 2019
- Filing date
- 30 May 1997
- Registration date
- 20 April 1999
- Nice classification
- 9
- Owner
- Sierra On-Line, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75300910) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.