EP4223353A1 — Part with needle-like projections
Assigned to Asti Corp · Expires 2023-08-09 · 3y expired
What this patent protects
A needle-shaped projection-including part (1), which is configured to inject a liquid to a target object, the needle-shaped projection-including part including: a plate (111) in which a vertically penetrating discharge hole (114) is formed; one or a plurality of fine needle-shape…
USPTO Abstract
A needle-shaped projection-including part (1), which is configured to inject a liquid to a target object, the needle-shaped projection-including part including: a plate (111) in which a vertically penetrating discharge hole (114) is formed; one or a plurality of fine needle-shaped projections (112) that project from one face of the plate (111); and a lip portion (113) that is formed at an outer edge portion of the one face of the plate (111), wherein in response to pushing out of the liquid from the discharge hole (114), the liquid spreads in a space defined by the target object, the lip portion (113), and the one face of the plate (111), and the liquid enters the target object through holes formed by the one or plurality of needle-shaped projections (112).
Drugs covered by this patent
- Jublia (EFINACONAZOLE) · Bausch Health
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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