PERCOL
USPTO (United States) · Serial 72334535
- Status
- registered
- Status updated
- 12 October 2021
- Filing date
- 6 August 1969
- Registration date
- 8 June 1971
- Nice classification
- 6
- Owner
- CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED
- Owner country
- -
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72334535) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.