TETRAZYM
USPTO (United States) · Serial 75414741
- Status
- cancelled
- Status updated
- 10 March 2007
- Filing date
- 7 January 1998
- Registration date
- 6 June 2000
- Nice classification
- 1
- Owner
- Hoechst Aktiengesellschaft
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75414741) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.