FOUR-HOUR LETTER
USPTO (United States) · Serial 73453003
- Status
- abandoned
- Status updated
- 2 January 1985
- Filing date
- 16 November 1983
- Registration date
- -
- Nice classification
- 38
- Owner
- MCI COMMUNICATIONS CORPORATION
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73453003) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.