DNA ZONE
USPTO (United States) · Serial 75400301
- Status
- cancelled
- Status updated
- 29 October 2021
- Filing date
- 4 December 1997
- Registration date
- 8 December 1998
- Nice classification
- 41
- Owner
- St. Louis Science Center
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75400301) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.