After the grant of a standard patent, the owner can bring civil proceedings against infringements committed after the publication of the patent application.
The owner of a short-term patent can bring civil proceedings against infringements committed after the grant of the patent, provided that:
The grant of a short-term patent alone is not sufficient for commencing patent enforcement proceedings before the court. In any such proceedings, it is for the owner of a short-term patent to establish the validity of the patent (or validity of its relevant respect) and the fact that the patent has been granted is of no account in that regard. Owners of short-term patents should consult their legal or technical advisers before taking steps to enforce their patents.