HEADACHE UPDATE
USPTO (United States) · Serial 73100576
- Status
- cancelled
- Status updated
- 12 May 2001
- Filing date
- 21 September 1976
- Registration date
- 6 May 1980
- Nice classification
- 16
- Owner
- AKZONA INCORPORATED
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73100576) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.