SYMBOLLON
USPTO (United States) · Serial 75261082
- Status
- cancelled
- Status updated
- 21 November 2008
- Filing date
- 20 March 1997
- Registration date
- 17 February 1998
- Nice classification
- 5
- Owner
- Symbollon Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75261082) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.