MEMPRO
USPTO (United States) · Serial 74544754
- Status
- cancelled
- Status updated
- 10 April 2020
- Filing date
- 1 July 1994
- Registration date
- 25 February 1997
- Nice classification
- 40, 42
- Owner
- Membrane Products Corp.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74544754) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.