ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,581, issued on Aug. 19, was assigned to MantaMedTech LLC.
"Active implantable medical device (AIMD) system for drug delivery with fixed dose size" was invented by Raju S. Dave (Gaithersburg, Md.), Xing Su (Santa Clara, Calif.) and Himanshu Verma (McLean, Va.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment relates to an active implantable medical device (AIMD) comprising: a permeability module to allow ingress of a fluid into an osmotic agent chamber of the AIMD, a compressible piston, a drug chamber comprising a drug or being provided to receive a drug and a valve module to allow flow of the drug from the drug chamber to outside the AIM...