PERMA-PROBE
USPTO (United States) · Serial 73049105
- Status
- cancelled
- Status updated
- 30 July 1985
- Filing date
- 10 April 1975
- Registration date
- 23 January 1979
- Nice classification
- 9
- Owner
- VARIAN ASSOCIATES
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73049105) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.