No proceedings for the forfeiture or revocation of a patent may be instituted before the expiration of two years from the grant of the first compulsory license.

自颁发第一个强制许可证之日起两年内，不得进行吊销或撤销专利权的程序。

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The decision MADE by the Patent Office granting a compulsory license for exploitation shall be registered and announced.

专利局作出的给予实施强制许可的决定，应当予以登记和公告。

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Compulsory licences may be granted to qualified enterprises after three years from registration if the patent owner will not or fails to license the patent on reasonable terms.

如果专利所有人在登记后3年内在合理条件下不进行或未能进行专利许可，则符合条件的企业可获得强制性许可。

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The German company last year approached the Intellectual Property Appellate Board after the local patent authority granted a "compulsory license" to Natco Pharma Ltd.

WSJ: India Rejects Bayer's Nexavar Plea

The appellate board, which is based in the southern city of Chennai, said the patent authority was right in allowing a compulsory license for Nexavar as Bayer hadn't priced the drug at "reasonably affordable" rates.

WSJ: India Rejects Bayer's Nexavar Plea

The patent authority's March 2012 order on Nexavar represented the first instance of a compulsory license being granted in the country.

WSJ: India Rejects Bayer's Nexavar Plea