Since 2010
- Finjan, Inc. v. Secure Computing Corp. - Court of Appeals, Federal Circuit. Related to system and storage-medium as well as method claims.
- Uniloc USA, Inc. v. Microsoft Corp. - Court of Appeals, Federal Circuit. Rejected the 25 percent rule.
- Mayo Collaborative Services v. Prometheus Laboratories, Inc. - Supreme Court, 2012. Invalidated attempt to patent natural law.
Read more about this topic: United States Patent Case Law