DUROSHELL
USPTO (United States) · Serial 77592556
- Status
- cancelled
- Status updated
- 8 April 2016
- Filing date
- 14 October 2008
- Registration date
- 1 September 2009
- Nice classification
- 10
- Owner
- Alcon, Inc.
- Owner country
- CH
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77592556) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.