TESTO
USPTO (United States) · Serial 73256715
- Status
- cancelled
- Status updated
- 13 September 1990
- Filing date
- 4 April 1980
- Registration date
- 9 August 1983
- Nice classification
- 1
- Owner
- Serono Laboratories, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73256715) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.