DO
USPTO (United States) · Serial 74622601
- Status
- cancelled
- Status updated
- 29 November 2003
- Filing date
- 18 January 1995
- Registration date
- 25 February 1997
- Nice classification
- 7, 11
- Owner
- Dorr-Oliver Incorporated
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74622601) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.