SCHAUM-CHEM
USPTO (United States) · Serial 73149173
- Status
- cancelled
- Status updated
- 26 March 1986
- Filing date
- 18 November 1977
- Registration date
- 16 October 1979
- Nice classification
- 1, 37
- Owner
- SCHAUM-CHEM, LTD.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73149173) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.