MCI ENHANCED CALL MANAGER
USPTO (United States) · Serial 75111172
- Status
- abandoned
- Status updated
- 11 December 1997
- Filing date
- 28 May 1996
- Registration date
- -
- Nice classification
- 38
- Owner
- MCI Communications Corporation
- Owner country
- US
- Raw status code
- 606
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75111172) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.