What types of certificates are recordable for patent ownership changes?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-09 4 Rules 5 Related FAQs 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. According to MPEP 314 , two types of certificates are recordable for patent ownership changes: Certificates showing a change of name of a business Certificates showing a merger of businesses As stated in the MPEP, Certificates issued by appropriate authorities showing a change of name of a business or a merger of businesses are recordable. These documents serve as important links in the chain of title for patent ownership. Related Rules from the Manual of Patent Examining Procedure 4 rules Collapse Certificates Showing Name Change or Merger Must Be Recorded MPEP 314 Name Change Is a Link in Chain of Title MPEP 314 Certificates for Name Changes and Mergers Required MPEP 314 Permitted Merger Documents as Chain of Title Links MPEP 314 Other Related FAQs 5 FAQs Collapse Why is it important to record certificates of name change or merger for patents? What documents are recordable for name changes or mergers in patent ownership? Why is it important to record business name changes and mergers for patents? Does a change of business name constitute a change in legal entity for patent purposes? What is a &#8216;chain of title&#8217; in patent ownership?