开发利用失效专利，发挥其重要作用应得到人们足够的重视。
The development and utilization of invalid patents, playing its important role should get people's enough attention.
药品失效专利信息检索可以通过各个国家地区的专利数据库实施，同时也可以通过各个国家地区的专利公报电子版进行跟踪获取。
The information of invalid drug patent can be sought through patent database in the patent organization of nation or region respectively; also, it can be tracked in terms of online patent gazette.
因此，大量的网上购物、医疗诊断检查和华尔街进行交易的规程等方面的专利可能面临失效的局面。
As a result, a lot of patents for online shopping, medical-diagnostic tests and procedures for executing trades on Wall Street could be invalidated.
随着十几个畅销药品的专利保护期在今后的两年中逐渐失效，这种榨取行为将会愈演愈烈。
The squeeze will get worse as a dozen top-selling drugs lose patent protection over the next two years.
估计从2008到2012年，这种“专利失效 ”造成的损失惊人，大约为2000亿美元。
This “patent cliff” has been estimated to be worth a staggering $200 billion over the period 2008-12.
此外，人们对数字成像技术的专利保护也已经开始失效。
In addition, the digital imaging technology patent protection are invalidated.
如果不付专利费，这项专利就告失效。
If the fees are not paid, then the patent is said to have lapsed.
这项工作在20世纪80年代早期进行的，关于这项工作的第一个专利在2004年底失效。
The work was done in the early 1980s, and the first patent on that work expired late in 2004.
专利有效期为20年，自申请日起算。 当然，如果中间没有持续缴纳年费的话将会使专利失效。
The duration of aFrench patent is 20 years calculating from the filing date subject to the payment of annuities.
专利有效期为20年，自申请日起算。 当然，如果中间没有持续缴纳年费的话将会使专利失效。
The duration of aFrench patent is 20 years calculating from the filing date subject to the payment of annuities.
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