Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 20, 2016
Patent Application Number
13641501
Date Filed
April 27, 2011
Patent Citations Received
Patent Primary Examiner
Patent 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.
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