Patents Assigned to SOFUSA HOLDINGS LLC
  • Device for delivery of rheumatoid arthritis medication
    Patent number: 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.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: August 4, 2026
    Assignee: SOFUSA HOLDINGS LLC
    Inventor: Russell Frederick Ross