DURAPORE
USPTO (United States) · Serial 73208559
- Status
- registered
- Status updated
- 22 September 2020
- Filing date
- 23 March 1979
- Registration date
- 16 September 1980
- Nice classification
- 11
- Owner
- MERCK KGAA
- Owner country
- DE
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73208559) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.