HYDROGEN PER OXIDE H2 O2
USPTO (United States) · Serial 72136392
- Status
- registered
- Status updated
- 26 August 1984
- Filing date
- 23 January 1962
- Registration date
- 26 May 1964
- Nice classification
- 6
- Owner
- PENNSALT CHEMICALS CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72136392) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.