SIFEON
USPTO (United States) · Serial 77185485
- Status
- cancelled
- Status updated
- 20 February 2015
- Filing date
- 20 May 2007
- Registration date
- 15 July 2008
- Nice classification
- 35
- Owner
- SIFEON KNOWLEDGE-TECHNOLOGY
- Owner country
- TW
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77185485) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.