{"number":"US12697473B2","kindCode":"B2","documentType":"grant","title":{"original":"Device for delivery of rheumatoid arthritis medication","english":"Device for delivery of rheumatoid arthritis medication"},"abstract":{"original":"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.","english":"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."},"applicants":["SOFUSA HOLDINGS LLC"],"inventors":["Russell Frederick Ross"],"filingDate":"2022-12-29","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697473B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697473B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697473B2","ja":"https://downloadpatent.com/ja/patent/US12697473B2"}}