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Tagged with drug-ingredients drugpatent
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Is it possible to patent a mere mixture of two existing and patented drugs?
Let's say you take two existing drugs that they have been patented already (and may or may not have expired). You add them in a mixture of specific ratio without changing their chemical structure. You ...
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Why do pharmaceutical patents needs to list other drugs the patented drug could be combined with?
I know this is quite a specialist subject but I thought there might be some pharma patent experts here.
I am trying to understand why when you apply for a patent for a particular therapeutic compound, ...
