Cancelled & expired registration
DUOPATH
Registration cancelled per USPTO on Aug 28, 2026
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration cancelled per USPTO on Aug 28, 2026 · code 710 (Cancelled, Section 8)
- Registration date
- Feb 14, 2006
- Filing date
- Feb 7, 2003
- Registration no.
- 3058649
- Serial no.
- 78212355
- Goods & services
- [ Qualitative assays, namely, medical reagents for use in in-vitro-diagnostic procedures in human and veterinary medicine ]
- Owner as listed with the USPTO
- MERCK KGAA
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