DURAPORE
USPTO (United States) · Serial 72425313
- Status
- registered
- Status updated
- 18 October 2023
- Filing date
- 24 May 1972
- Registration date
- 23 October 1973
- Nice classification
- 44
- Owner
- MINNESOTA MINING AND MANUFACTURING COMPANY
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72425313) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.