We proceed many researches on the immunologic response of RV infection of human and animals, but the patent protective mechanism is dimness.

关于RV感染的免疫应答已经在人和动物进行了若干研究，但是抵御RV的潜在保护机制至今仍不清楚。

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This is a unique protective soft film smallpox patent.

此保护条为软膜天花独有的专利。

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Industry officials have said investors will be discouraged from funding new products, which they fear might easily be copied without a protective patent.

FORBES: Magazine Article

The solution combines DeviceFidelity's In2Pay microSD technology with a specially designed, patent-pending protective case that adds mobile contactless capability and works with iPhone 3GS and iPhone 3G.

ENGADGET: In2Pay is the name of Visa and DeviceFidelity's money-grubbing iPhone case