BOSTON KERATOPROSTHESIS
USPTO (United States) · Serial 85304723
- Status
- registered
- Status updated
- 19 August 2021
- Filing date
- 26 April 2011
- Registration date
- 6 March 2012
- Nice classification
- 10
- Owner
- Massachusetts Eye and Ear Infirmary
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 85304723) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.