How does a person show ‘sufficient proprietary interest’ to file a patent application?

To show ‘sufficient proprietary interest’ for filing a patent application, an individual or entity must demonstrate a significant legal or equitable interest in the invention. According to MPEP 409.05: Quote: ‘A person who otherwise shows sufficient proprietary interest in the matter may make an application for patent on behalf of and as agent for the…

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What does ‘sufficient proprietary interest’ mean in the context of patent applicants?

The term ‘sufficient proprietary interest’ is introduced in the MPEP § 605 for patent applications filed on or after September 16, 2012. The MPEP states: “Effective September 16, 2012, the Office revised the rules of practice to permit […] a person who otherwise shows sufficient proprietary interest in the matter to file and prosecute an…

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