CLEANROOM
USPTO (United States) · Serial 74418487
- Status
- registered
- Status updated
- 5 September 2014
- Filing date
- 19 July 1993
- Registration date
- 30 August 1994
- Nice classification
- 1
- Owner
- CABOT MICROELECTRONICS CORPORATION
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74418487) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.