CAMBRIDGE ENERGY FORUM
USPTO (United States) · Serial 73532989
- Status
- cancelled
- Status updated
- 26 August 2006
- Filing date
- 19 April 1985
- Registration date
- 19 November 1985
- Nice classification
- 16
- Owner
- CAMBRIDGE ENERGY RESEARCH ASSOCIATES, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73532989) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.