So ...as thousands of beekeepers currently use pure but unlicensed OA to illegally treat their bees by sublimation ... and the success was proved, if I recall correctly, by a study at Sussex university who stated (again as I recall) that treatment with pure OA by sublimation in a brood free period was 97% effective..
The study may have been done but unless it is considered within the context of a licensing application then the study is irrelevant. It may well be used to support expert opinion written in support of a licence application but the study would have to stand up to a high level of scientific scrutiny.
Why has someone not attempted to licence pure OA as a treatment for varroa?
Commercial risks too high. Amount of supplementary work required to corroborate the Sussex study too great. Not as effective as combo product when brood is present...….. There may be a myriad of reasons.
Are you saying that if I got VMD approval for PPOA (Phil's Pure OA) then nobody else could sell pure OA for treatment of varroa by sublimation of OA without a licence ?
Yep!
Indeed ... if they wanted one assumes that as pure OA had already been approved ... a licence would be automatic ?
Nope! The second entity would have to go through the same licencing process obtaining the same data and assurances for their product and the ingredient they use, its production, packaging, purity, stability, bioequivalence, etc etc, compiling a dossier to support the application before grant of licence would happen. All of which is far more complicated than it sounds.
If that's the case it would be an immense market opportunity - yet nobody has done it ?
Because licencing products is a challenging undertaking prone to the risk of commercial failure.
Makes little sense...
Not an easy concept to grasp I freely admit.