例文
- In " Diamond Scientific Co . v . Ambico, Inc . ", the United States Court of Appeals for the Federal Circuit distinguished the policies applicable to assignor estoppel from those applicable to licensee estoppel.
- :" Doctrine of assignor estoppel prevents unfairness and injustice of permitting party to sell patent rights and later assert that what he sold is worthless . " " Mentor Graphics Corp . v . Quickturn Design Systems, Inc . ", 150 F . 3d 1374 ( Fed.