QUANTAPHASE
USPTO (United States) · Serial 73338995
- Status
- registered
- Status updated
- 7 March 2006
- Filing date
- 27 November 1981
- Registration date
- 25 January 1983
- Nice classification
- 1
- Owner
- Bio-Rad Laboratories, Inc.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73338995) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.