PROTAC
USPTO (United States) · Serial 74019402
- Status
- cancelled
- Status updated
- 19 October 1998
- Filing date
- 16 January 1990
- Registration date
- 14 April 1992
- Nice classification
- 17
- Owner
- WHITCO PRODUCTS COMPANY
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74019402) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.