CALCICLASE
USPTO (United States) · Serial 72213645
- Status
- registered
- Status updated
- 14 January 1989
- Filing date
- 9 March 1965
- Registration date
- 19 July 1966
- Nice classification
- 12
- Owner
- BASIC INCORPORATED
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72213645) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.