ZAM-BUK
USPTO (United States) · Serial 71033504
- Status
- registered
- Status updated
- 14 June 2018
- Filing date
- 21 March 1908
- Registration date
- 14 July 1908
- Nice classification
- 18
- Owner
- F. HOFFMANN-LA ROCHE AG
- Owner country
- CH
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71033504) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.