| http://www.w3.org/ns/prov#value | - nal patent or so much of that term as is unexpired, and, if he does so, a patent (hereinafter referred to as a patent of addition) may be granted for such term as aforesaid. (2) Save as otherwise expressly provided by this Act, a patent of addition shall remain in force as long as the patent for the original invention remains in force, but no longer, and in respect of a patent of addition no fees
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