Patent Types
1. Intermediate patents
2. Process patents
3. Formulation patents
4. Use patents
5. Mixture patents
* Licensing agreement
Europe 20 years
Basic patent (20 years) +
supplementary protection certificates, SPC (5 years, EEC No. 1768/92 to compensate the loss caused by long regulatory requirements) +
extension (2 years, if marketed after 7 years)
Marketing exclusivity 6 to 10 years
Cf. US: first to invent rather than first to file, so 17 years.
US generic can prepare in advance (Waxman-Hatch Act: pro-generics)
Bolar provision: pre-patent expiry development and registration of generic medincines. Not covered in any EU treaty, regulation….
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