Kathleen Jaeger of America's Generic Pharmaceutical Association adds that branded firms try to extend their lucrative monopolies by filing less rigorous secondary patents designed “to block generics”.

美国通用药物协会的Kathleen Jaeger补充说很多品牌药公司制作大量的文件申请专利分案“以阻碍仿制药”。

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Maintain accurate filing system for groups and ensure that each group block is traced.

维护团队档案系统的准确性，确保记录每个团队预订。

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"We are targeting younger people without kids or a house, but they could be a couple filing jointly, " says Block vice president Gene Goldenberg.

CNN: File your 1999 taxes online

Mr. Kalisman and OTK reacted to the Yucaipa deal by immediately filing a derivative lawsuit pending in Delaware Chancery Court that seeks to block the deal.

WSJ: The Fight for Hip Hotel Firm

This is true despite the fact that prior to filing a patent application a thorough search is typically performed, looking for any publication that might block a patent from issuing, and that a patent application is only filed when chances for obtaining a patent appear good.

FORBES: Keep the Current Standard for Invalidating a Patent