ASPERZYME
USPTO (United States) · Serial 73449058
- Status
- registered
- Status updated
- 24 November 2014
- Filing date
- 21 October 1983
- Registration date
- 1 January 1985
- Nice classification
- 1
- Owner
- Biddle Sawyer Corp.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73449058) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.