United States
US 12,697,473 B2
Device for delivery of rheumatoid arthritis medication
US 12,697,473 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: SOFUSA HOLDINGS LLC. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- SOFUSA HOLDINGS LLC
- Inventors
- Russell Frederick Ross
- Publication date
- 2026-08-04
- Filing date
- 2022-12-29
- Document type
- B2 Granted patent
- Also written as
- US 12,697,473 B2 · US12697473 · 12697473
Abstract
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.
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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