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1·Let's back up here for a minute and explain one of the hottest patent debates going on in the 3d-printing industry today: the impact of expired patents.

让我们备份这里一分钟，并解释最热门的专利之一，今天辩论将在3d印刷业：专利到期的影响。

2·In recent months, would-be plaintiffs have been fanning out across retail stores and the Internet searching for expired patent Numbers on everything from toothpaste to toilet plungers.

从牙膏直到皮搋子，近几个月里潜在原告一直在各家零售商店和互联网上遍寻标了过期专利号的任何商品。

3·Lawyers for product manufacturers now fear clients are liable for up to $500 for every tube of mascara or box of garbage bags marked with an expired patent—an error that turns out to be quite common.

产品生产商的律师如今害怕他们的客户要为错误标记了过期专利号的每一管睫毛膏或者每一盒垃圾袋支付最高500美元的罚款——这种错误实际上是很常见的。

4·This technology was once controversial (for patent enforcement issues) but has become an accepted format since all patents have expired.

这种技术曾有争议(因专利执行问题)但当所有专利过期后已经变成了一种被接受的格式。

5·The work was done in the early 1980s, and the first patent on that work expired late in 2004.

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。

6·Vitapharm's technology can readily recycle a patent expired product with better therapeutic and market potential at a lower cost and with minimum risk.

维达·法姆拥有的技术是，以更好的疗效和市场潜力，最低的价格和最小的风险，去利用那些已经到期的专利药物产品进行重利用。

7·It was first synthesized in 1965 and the patent expired in 1992.

这是首次合成于1965年和1992年专利到期。