AUDIO UPDATE
USPTO (United States) · Serial 73684209
- Status
- cancelled
- Status updated
- 20 November 1995
- Filing date
- 14 September 1987
- Registration date
- 16 May 1989
- Nice classification
- 9
- Owner
- SCIENTIFIC AMERICAN, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73684209) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.