DI-SYSTON
USPTO (United States) · Serial 73664409
- Status
- cancelled
- Status updated
- 15 October 2021
- Filing date
- 3 June 1987
- Registration date
- 5 April 1988
- Nice classification
- 5
- Owner
- BAYER AKTIENGESELLSCHAFT
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73664409) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.