SULFA-HITECH
USPTO (United States) · Serial 73667150
- Status
- cancelled
- Status updated
- 31 October 2008
- Filing date
- 18 June 1987
- Registration date
- 26 January 1988
- Nice classification
- 1
- Owner
- PENNWALT CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73667150) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.