DIOSYNTH
USPTO (United States) · Serial 73138754
- Status
- cancelled
- Status updated
- 15 October 2021
- Filing date
- 24 August 1977
- Registration date
- 21 March 1978
- Nice classification
- 1
- Owner
- MSD OSS B.V.
- Owner country
- NL
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73138754) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.