在美国专利法上还同时存在过被许可人禁反言(licensee estoppel)原则。但1969年美国最高法院在Lear, Inc.
2
?许可证接受方不得违约
... licence by estoppel 不得退回的特许证 licensee estoppel许可证接受方不得违约 partner by estoppel 不容否认的合伙人 ...
双语例句
1
Technological secrets are technological information which is not well known by the public and can bring economic interests to licenseeestoppel who takes private measures.