US Patent Issued to HISAMITSU PHARMACEUTICAL on Sept. 8 for "Microneedle device and method for producing same" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,247, issued on Sept. 8, was assigned to HISAMITSU PHARMACEUTICAL Co. INC. (Tosu, Japan).

"Microneedle device and method for producing same" was invented by Tatsuya Shimizu (Tsukuba, Japan), Takako Esu (Tsukuba, Japan) and Shinpei Nishimura (Tsukuba, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention aims to provide a method for producing a microneedle device comprising a coating comprising dexmedetomidine and isoproterenol, in which the stability of isoproterenol during production and after production of the microneedle device is high. A method for producing a microneedle device according to one embodiment of the present inve...