ID WORLD
USPTO (United States) · Serial 73806506
- Status
- registered
- Status updated
- 19 May 2007
- Filing date
- 22 June 1989
- Registration date
- 5 February 1991
- Nice classification
- 9
- Owner
- MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73806506) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.