PROTONEC
USPTO (United States) · Serial 75448014
- Status
- abandoned
- Status updated
- 22 November 1999
- Filing date
- 11 March 1998
- Registration date
- -
- Nice classification
- 5
- Owner
- Hoechst Marion Roussel AG
- Owner country
- DE
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75448014) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.