A SIGMA-ALDRICH
USPTO (United States) · Serial 77330787
- Status
- cancelled
- Status updated
- 21 June 2019
- Filing date
- 15 November 2007
- Registration date
- 18 November 2008
- Nice classification
- 16, 25
- Owner
- Sigma-Aldrich Biotechnology L.P.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77330787) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.