Learn more about estoppel, which is a legal defense tool used when someone reneges on or contradicts a previous agreement or ...

In the majority decision, the court clarified that assignor estoppel will only apply when the principle of fair dealing is involved. In situations where fair dealing is not in play, assignor estoppel ...

The Supreme Court on Tuesday narrowed the doctrine of patent assignor estoppel, which prohibits an inventor from assigning a patent to someone and then later contending in litigation that the patent ...

“[N]othing in SAS suggests that estoppel should extend beyond the statute as written and reach claims never addressed in the actual final written decision.” – Ingenio’s Certiorari Petition On March 9, ...

You have signed a lease as a tenant. The negotiations were long and convoluted, but the lease has been signed and the space has been built-out. You have moved your company into the space, paid the ...