COT-1 DNA
USPTO (United States) · Serial 74164239
- Status
- registered
- Status updated
- 7 May 2013
- Filing date
- 6 May 1991
- Registration date
- 29 March 1994
- Nice classification
- 1
- Owner
- Life Technologies, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74164239) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.