DIFFUSPHERE

USPTO (United States) · Serial 98286765

Status
cancelled
Status updated
31 March 2026
Filing date
27 November 2023
Registration date
-
Nice classification
5
Owner
Eupraxia Pharmaceuticals, Inc.
Owner country
CA
Raw status code
732

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 98286765) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.