What types of documents are included in patent family information?
Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27
This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.
Patent family information encompasses a wide range of related patent documents. According to MPEP 901.07, these documents include:
“…all patents and patent publications that are related to a particular patent document.”
Specifically, patent family information may include:
- Issued patents in various countries
- Published patent applications
- Continuation applications
- Divisional applications
- Continuation-in-part applications
- PCT (Patent Cooperation Treaty) applications
- Priority documents
By examining these related documents, patent examiners can gain a comprehensive understanding of an invention’s development and its protection across different jurisdictions.