Unless otherwise provided in the licence agreement, the holder of an exclusive licence to a patent has the right to bring an action before the Tribunal in the same circumstances as the proprietor of the patent, provided that the proprietor informs in advance. refer the case to the Central Chamber for decision, with the agreement of the parties. other international instruments applicable to patents and binding on all Contracting Member States; and the Single Agreement on Value Added Tax (VAT) of the Cooperation Council for the Arab States of the GulfThe GCC was published by UM AL-QURA in its issue 4667 of H1438/7/24. This agreement aims to define the single legal framework for the introduction of VAT in the GCC countries, which applies to the supply of goods and services. .