DIALYT
USPTO (United States) · Serial 71400416
- Status
- registered
- Status updated
- 12 July 2018
- Filing date
- 3 December 1937
- Registration date
- 8 November 1938
- Nice classification
- 26
- Owner
- CARL-ZEISS-STIFTUNG
- Owner country
- DE
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71400416) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.