美國
US 12,697,446 B2
Venting of pharmaceutical drug delivery device for air flow and humidity control
US 12,697,446 B2 是美國專利商標局(USPTO)的核准專利,日期 2026-08-04。申請人:Brady Worldwide, Inc.。PDF 可在本頁下載,未登入每天最多 5 篇。
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- 申請人
- Brady Worldwide, Inc.
- 發明人
- James D. ANDERSON JR.; Michael A. Marra III
- 公開日
- 2026-08-04
- 申請日
- 2024-02-20
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,446 B2 · US12697446 · 12697446
摘要
A pharmaceutical drug delivery device and method of preventing drying out and drooling of an ejection head for the drug delivery device. The device includes a device body; a fluid outlet nozzle attached to the device body; and a fluid jet ejection cartridge containing a liquid pharmaceutical drug disposed in the body. A fluid ejection head is attached to the fluid jet ejection cartridge and is in fluid flow communication with the fluid outlet nozzle.…
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專利局網站: 美國專利商標局(USPTO)