GRADAL
USPTO (United States) · Serial 71280866
- Status
- cancelled
- Status updated
- 15 October 2021
- Filing date
- 16 March 1929
- Registration date
- 18 March 1930
- Nice classification
- 26
- Owner
- CARL-ZEISS-STIFTUNG
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71280866) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.