DIFOLA
USPTO (United States) · Serial 73189397
- Status
- cancelled
- Status updated
- 30 November 1987
- Filing date
- 16 October 1978
- Registration date
- 26 May 1981
- Nice classification
- 7, 11
- Owner
- F. L. Smidth & Co. A/S
- Owner country
- DK
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73189397) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.