DEPRON
USPTO (United States) · Serial 73436638
- Status
- cancelled
- Status updated
- 29 March 1991
- Filing date
- 28 July 1983
- Registration date
- 1 January 1985
- Nice classification
- 17
- Owner
- Hoechst Aktiengesellschaft
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73436638) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.