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Is there any on-going research on this potentially useful invention? Why has it not been developed to practical use? patent: us5676977

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closed as off-topic by Matthew Haugen Sep 8 at 1:12

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1 Answer 1

From what I have read elsewhere, the medicine mentioned in the patent didn't really work, and the patent has been abandoned.

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It would help if you could include a link to an article where you may have read this. Questions like this are off-topic for the site, but it's still a good general goal to include as much verifiable information as possible in your answer. –  Matthew Haugen Sep 9 at 1:44

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