LINZESS
USPTO (United States) · Serial 77872111
- Status
- registered
- Status updated
- 18 October 2023
- Filing date
- 13 November 2009
- Registration date
- 30 April 2013
- Nice classification
- 5
- Owner
- Ironwood Pharmaceuticals, Inc.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77872111) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.