Cancelled & expired registration
EMBOSPHERE
Registration cancelled per USPTO on Feb 21, 2026
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration cancelled per USPTO on Feb 21, 2026 · code 710 (Cancelled, Section 8)
- Registration date
- Mar 14, 1995
- Filing date
- May 19, 1993
- Registration no.
- 1883442
- Serial no.
- 74392090
- Classes
- Class 10: Medical devices
- Goods & services
- microspheres for vascular embolization, I.E., used for the therapeutic introduction into a blood vessel in order to occlude it
- Owner as listed with the USPTO
- BIOSPHERE MEDICAL INC.
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