問題詳情
2 If an inventor assigns her rights to a patent and is subsequently sued for infringement of the patent, she may bebarred from challenging the validity of the patent. This sentence refers to which doctrine?
(A)licensee estoppel
(B)licensor estoppel
(C)assignor estoppel
(D)assignee estoppel
參考答案
答案：C
難度：非常困難0.0526316
統計：A(5),B(7),C(1),D(4),E(0)
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