CALTECH
USPTO (United States) · Serial 74003241
- Status
- registered
- Status updated
- 2 November 2021
- Filing date
- 17 November 1989
- Registration date
- 25 June 1991
- Nice classification
- 16
- Owner
- CALIFORNIA INSTITUTE OF TECHNOLOGY
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74003241) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.