DPR
USPTO (United States) · Serial 73049223
- Status
- registered
- Status updated
- 8 December 2007
- Filing date
- 5 May 1975
- Registration date
- 1 March 1977
- Nice classification
- 16
- Owner
- ADVANSTAR COMMUNICATIONS, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73049223) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.