Compulsory Licenses may be granted after a period of 4 yrs. from the date of filing of the patent application or 3 yrs. from the date of grant of the patent, which ever period expires last.
Compulsory licenses may be provided for, when neither the patentee nor successors barring legitimate reasons:
i). Has begun work or has made real and effective preparations for working the invention that is the subject matter of the patent on the territory of Belgium.
ii). Has worked the invention that is the subject matter of the patent in a manner sufficient to satisfy the needs of the Belgian market.
iii). The applicant for the compulsory license has not been able to obtain a license from the patentee when the applicant is in a position to work the invention in an effective and serious manner.
iv). In the instance of dependent patents, wherein patentee concerning an improvement of an invention already patented on behalf of another person may not work that invention without the consent of the patentee of the earlier patent.
v). When instances relating to public health problems, national security and defence, unforeseen circumstances, arise.
vi). When patentee breaches competition law
ParityPatents along with specialised Patent Lawyers and Patent Attorneys in Belgium, can assist you comprehensively with Compulsory Licence matters.