Granted Patent
S1
US 1,071,172 · App. 29/895,069 · Granted Apr 15, 2025
Medical powder ejection device
Inventors:
Motoki Ishikawa (Tokyo, JP); Naoki Hamada (Tokyo, JP); Shota Noma (Ibaraki, JP); Yukihiro Ogawa (Ibaraki, JP)
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Claims (1)
The ornamental design for a medical powder ejection device, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jun 16, 2023
From: ISHIKAWA, MOTOKI; HAMADA, NAOKI; NOMA, SHOTA; OGAWA, YUKIHIRO
To: TAISEI KAKO CO., LTD.; SEIKAGAKU CORPORATION
Reel/Frame 063976/0427 →
Priority Claims (1)
JP 2022-027287 D
· Dec 20, 2022
· national
References Cited (14)
US D446578S
· Jansen
· 2001
[cited by examiner]
US D483116S
· Castellano
· 2003
[cited by examiner]
US D623287S
· Hoke
· 2010
[cited by examiner]
US D890330S
· Wang
· 2020
[cited by examiner]
US D890915S
· Wang
· 2020
[cited by examiner]
US D984639S
· Fang
· 2023
[cited by examiner]
US 20240189514A1
· Yin
· 2024
[cited by examiner]
JP D1741481
· 2023
[cited by examiner]
KR 3011393720000
· 2021
[cited by examiner]
Author unknown, “Key consideration when Choosing a Device for Dry Powder Nasal Delivery,” [Post date: Feb. 26, 2024], [Site seen: Sep. 30, 2024], Seen at URL: https://upperton.com/key-considerations-when-choosing-a-devi…
[cited by examiner]
Multi-Dose Dry Powder Drug Delivery, IDC, [Post date: Jul. 16, 2015], [Site seen: Oct. 1, 2024], Seen at URL: https://www.idc.uk.com/medical/case-studies/multi-dose-dry-powder-drug-delivery/ (Year: 2015).
[cited by examiner]
Roman Gross, et al, “State of the ARt in Capsule-Based Dry Powder Inhalers: . . . ”Mdpi.com, [Post date: May 31, 2022], [Site seen: Sep. 30, 2024], Seen at URL: https://www.mdpi.com/1999-4923/14/6/1185 (Year: 2022).
[cited by examiner]