HEMLOCK SEMICONDUCTOR
USPTO (United States) · Serial 77761306
- Status
- cancelled
- Status updated
- 12 November 2021
- Filing date
- 16 June 2009
- Registration date
- 29 March 2011
- Nice classification
- 1
- Owner
- Dow Corning Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77761306) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.