Third parties will be able to request a search by the Patent Office on any 6-year patent and, if one wishes to enforce a 6-year patent, it will be necessary to have a search carried out and submit the results to the court before proceedings may be instituted.
Under the new law the mechanism for maintenance fee payments is changed so that the current distinction which exists between fees payable before grant and fees payable after grant will be abolished and maintenance fees will now become payable on patents on an annual basis starting 4 years after the filing of the patent application. In the case of European patents designating the Netherlands, annual fees continue to be payable as from the date on which the European patent is granted.
Dutch Courts have recently achieved some notoriety in granting injunctions against parties properly brought before the Dutch Courts prohibiting them from infringing parallel patents in other countries. This factor combined with the ability to secure a rapid grant of a Dutch patent may therefore lead to reconsideration as to whether protection in the Netherlands is best obtained through the European Patent Office or by means of the new Dutch law; however, as noted below, if the latter route is chosen one would not be able to take advantage of the Patent Cooperation Treaty.
Other features of the new law are:
1) A legislative overruling of a Dutch decision that had refused to follow the EPO's reasoning in allowing Swiss-form second medical use claims;
2) A provision that henceforth the Netherlands can only be designated in a PCT application as part of an application for a European patent and not as a specific national designation (which is already the case for Belgium, France, Greece, Ireland, and Monaco);
3) Dependent patent compulsory license provisions are amended to comply with the GATT-TRIPS Agreement so that a compulsory license under a dominant patent will only be available if the invention of the subsidiary patent represents a "substantial advance"; and
4) Provisions are introduced for restoration of patents that have lapsed despite "all due care" having been taken.
The new Dutch law extends to the Netherlands Antilles, but it does not apply to Aruba.

