TEAR TESTING MADE SIMPLE
USPTO (United States) · Serial 77475600
- Status
- cancelled
- Status updated
- 1 March 2019
- Filing date
- 15 May 2008
- Registration date
- 24 July 2012
- Nice classification
- 10
- Owner
- TEARLAB RESEARCH, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77475600) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.