ERA STRAIN
USPTO (United States) · Serial 72330833
- Status
- registered
- Status updated
- 4 November 1992
- Filing date
- 24 June 1969
- Registration date
- 29 September 1970
- Nice classification
- 18
- Owner
- GOVERNORS OF THE UNIVERSITY OF TORONTO THE
- Owner country
- CA
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72330833) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.