TOPAGEN
USPTO (United States) · Serial 73048354
- Status
- registered
- Status updated
- 6 January 2007
- Filing date
- 2 April 1975
- Registration date
- 30 March 1976
- Nice classification
- 5
- Owner
- SCHERING CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73048354) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.