ESTROL
USPTO (United States) · Serial 73059680
- Status
- registered
- Status updated
- 17 February 2007
- Filing date
- 5 August 1975
- Registration date
- 11 May 1976
- Nice classification
- 2
- Owner
- SUMITOMO CHEMICAL CO., LTD.
- Owner country
- JP
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73059680) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.