Medical powder ejection device

- TAISEI KAKO CO., LTD.
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Description

FIG. 1 is a front elevational view of a medical powder ejection device showing our new design, the rear elevational view being a mirror image thereto;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image thereto;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a perspective view thereof.

Claims

The ornamental design for a medical powder ejection device, as shown and described.

Referenced Cited
U.S. Patent Documents
D446578 August 14, 2001 Jansen
D483116 December 2, 2003 Castellano
D623287 September 7, 2010 Hoke
D890330 July 14, 2020 Wang
D890915 July 21, 2020 Wang
D984639 April 25, 2023 Fang
D1021067 April 2, 2024 Gibbons
D1029237 May 28, 2024 Rizner
20240189514 June 13, 2024 Yin
Foreign Patent Documents
D1741481 April 2023 JP
301139372.0000 November 2021 KR
Other references
  • 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-device-for-dry-powder-nasal-delivery/ (Year: 2024).
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  • 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).
Patent History
Patent number: D1071172
Type: Grant
Filed: Jun 16, 2023
Date of Patent: Apr 15, 2025
Assignees: TAISEI KAKO CO., LTD. (Osaka), SEIKAGAKU CORPORATION (Tokyo)
Inventors: Motoki Ishikawa (Tokyo), Naoki Hamada (Tokyo), Shota Noma (Ibaraki), Yukihiro Ogawa (Ibaraki)
Primary Examiner: Natasha Vujcic
Assistant Examiner: Gilbert B Ford
Application Number: 29/895,069