POLYLOCK
USPTO (United States) · Serial 72137403
- Status
- registered
- Status updated
- 28 January 1988
- Filing date
- 6 February 1962
- Registration date
- 4 December 1962
- Nice classification
- -
- Owner
- THERACHEMIE CHEMISCH THERAPEUTISCHE GESELLSCHAFT MBH
- Owner country
- DE
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72137403) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.