BIO-PERGE
USPTO (United States) · Serial 73348816
- Status
- cancelled
- Status updated
- 3 July 2004
- Filing date
- 5 February 1982
- Registration date
- 27 September 1983
- Nice classification
- 5
- Owner
- Chemed Corporation
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73348816) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.