CHEM SYSTEMS PROCESS DEVELOPMENT DIGEST
USPTO (United States) · Serial 73154852
- Status
- cancelled
- Status updated
- 22 November 1985
- Filing date
- 10 January 1978
- Registration date
- 22 May 1979
- Nice classification
- 16
- Owner
- CHEM SYSTEMS INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73154852) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.