OPALS (OGREN PLANT ALLERGY SCALE)
USPTO (United States) · Serial 85543530
- Status
- cancelled
- Status updated
- 24 May 2019
- Filing date
- 15 February 2012
- Registration date
- 23 October 2012
- Nice classification
- 44
- Owner
- Ogren, Thomas L
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 85543530) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.