05079006 is referenced by 212 patents and cites 17 patents.

A pharmaceutical preparation is provided for oral or anal administration containing, in addition to a selected pharmacologically active agent, at least one magnetic material capable of reacting to an externally acting magnetic field of an electronic monitoring device, so that after administration to a patient, a signal is produced that is selectively detectable by such a monitoring device, thus providing information on whether the preparation has been taken or not by the patient and/or facilitates locating the preparation or the magnetic material in the region of the gastrointestinal tract of the patient.

Title
Pharmaceutical compositions containing a magnetically detectable material
Application Number
7/218733
Publication Number
5079006
Application Date
July 13, 1988
Publication Date
January 7, 1992
Inventor
John Urquhart
Palo Alto
CA, US
Agent
Irell & Manella
Assignee
Aprex Corporation
CA, US
IPC
A61F 13/00
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