LIFE OPERATING SYSTEM
USPTO (United States) · Serial 75851908
- Status
- abandoned
- Status updated
- 14 December 2000
- Filing date
- 18 November 1999
- Registration date
- -
- Nice classification
- 42
- Owner
- Chen, David G.
- Owner country
- ZZ
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75851908) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.