| United States patent law |
|---|
| Legislation |
| Types of patent claims |
| Procedures |
| Other topics |
An inter partes review (IPR) is a procedure for challenging the validity of a United States patent before the United States Patent and Trademark Office.
| United States patent law |
|---|
| Legislation |
| Types of patent claims |
| Procedures |
| Other topics |
An inter partes review (IPR) is a procedure for challenging the validity of a United States patent before the United States Patent and Trademark Office.