BIO-LIFE
USPTO (United States) · Serial 74169780
- Status
- cancelled
- Status updated
- 14 July 2023
- Filing date
- 24 May 1991
- Registration date
- 29 December 1992
- Nice classification
- 7
- Owner
- Rolf C. Hagen (USA) Corp.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74169780) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.