Provided is an adhesive patch which has excellent rivastigmine storage stability and an increased skin permeability of rivastigmine to such an extent that the amount of percutaneous absorption required for treating Alzheimer’s disease is obtained. An implantable medical device system may provide a general user account and a set of authenticable user accounts. , collagen, to form a polymer that intercalates into the polymeric material. At least one of the logical service components has been specified with logical policies. The method provides for establishing an encryption key with the remote system, converting the user input to a script data and encrypting the data.