SI
USPTO (United States) · Serial 72166940
- Status
- cancelled
- Status updated
- 27 November 2004
- Filing date
- 17 April 1963
- Registration date
- 25 February 1964
- Nice classification
- 21
- Owner
- Siliconix Incorporated
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72166940) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.