PWS
USPTO (United States) · Serial 74467751
- Status
- cancelled
- Status updated
- 16 May 2009
- Filing date
- 9 December 1993
- Registration date
- 25 August 1998
- Nice classification
- 9, 16, 41
- Owner
- CENGAGE LEARNING, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74467751) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.