美國
US 12,697,473 B2
Device for delivery of rheumatoid arthritis medication
US 12,697,473 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：SOFUSA HOLDINGS LLC。PDF 可在本頁下載，未登入每天最多 5 篇。
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- 申請人
- SOFUSA HOLDINGS LLC
- 發明人
- Russell Frederick Ross
- 公開日
- 2026-08-04
- 申請日
- 2022-12-29
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,473 B2 · US12697473 · 12697473
摘要
Disclosed are devices for delivering a rheumatoid arthritis drug across a dermal barrier. The devices include microneedles for penetrating the stratum corneum and also include structures fabricated on a surface of the microneedles to form a nanotopography. A random or non-random pattern of structures may be fabricated such as a complex pattern including structures of differing sizes and/or shapes. The pattern of structures on the surface of the microneedles may include nano-sized structures.
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專利局網站： 美國專利商標局（USPTO）