HYDROPHEN
USPTO (United States) · Serial 72135083
- Status
- registered
- Status updated
- 25 November 1984
- Filing date
- 3 January 1962
- Registration date
- 25 August 1964
- Nice classification
- 18
- Owner
- AMFRE-GRANT, INC.
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72135083) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.