MATH, ENGLISH, SCIENCE
USPTO (United States) · Serial 85190821
- Status
- abandoned
- Status updated
- 4 November 2012
- Filing date
- 5 December 2010
- Registration date
- -
- Nice classification
- 41
- Owner
- Ha, Binh Thanh
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 85190821) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.