SPARK-U.S.
USPTO (United States) · Serial 73209844
- Status
- cancelled
- Status updated
- 21 March 1988
- Filing date
- 2 April 1979
- Registration date
- 8 September 1981
- Nice classification
- 12
- Owner
- Spark-U.S., Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73209844) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.