SILEN-C
USPTO (United States) · Serial 79072374
- Status
- cancelled
- Status updated
- 4 August 2019
- Filing date
- 4 August 2009
- Registration date
- 8 June 2010
- Nice classification
- 38, 41, 42
- Owner
- Boehringer Ingelheim International GmbH
- Owner country
- DE
- Raw status code
- 404
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 79072374) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.