Write NO MORE THAN THREE WORDS AND/OR A NUMBER for each answer.
Seminar on 'evergreening'
A patent can cover different types of inventions, such as a , an idea or a formula.
A patented drug can only be used by others with the owner's .
In this way, companies with the patents can charge for useful new drugs.
Generic drugs can be made by other companies when the patent .
Generic drugs can be up to cheaper than in-patent drugs.
Write NO MORE THAN ONE WORD for each answer.
Not surprisingly, pharmaceutical companies want to the period of protection that patents provide.
They have managed to do this using a called 'evergreening'.
of the original drug can include new dosages or new forms of release.
New patents can be taken out even if the change to a drug is .
Critics of 'lifecycle management' say that community health benefits are at best.
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