THE HEARING RESEARCH INSTITUTE
USPTO (United States) · Serial 75879323
- Status
- cancelled
- Status updated
- 29 March 2011
- Filing date
- 27 December 1999
- Registration date
- 23 April 2002
- Nice classification
- 16, 41
- Owner
- Hearing Research Institute, Inc., The
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75879323) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.