Patent 5279607 Issued on January 18, 1994. Estimated Expiration Date: May 30, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
An ingestible capsule and process for delivery, particularly repeatable delivery, of a medicament to the alimentary canal is disclosed wherein an essentially non-digestible capsule contains an electric energy emitting means, a radio signal transmitting means, a medicament storage means and a remote actuatable medicament releasing means. The capsule signals a remote receiver as it progresses through the alimentary tract in a previously mapped route and upon reaching a specified site is remotely triggered to release a dosage of medicament.
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