What is considered ‘proof of unavailability’ for a non-signing inventor?

Proof of unavailability for a non-signing inventor can include various forms of evidence. According to MPEP 409.03(d): In the case of unavailability, proof of the inability to find or reach the non-signing inventor after diligent effort must be submitted. This proof may include: Returned correspondence Copies of email or other communication attempts Statements from people…

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What documents can serve as proof of proprietary interest for joint inventors?

What documents can serve as proof of proprietary interest for joint inventors? For joint inventors, proof of proprietary interest can be established through various documents. According to MPEP 409.03(f), acceptable forms of proof include: An assignment for the entire right, title, and interest in the application from all inventors to one or more joint inventors…

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What proof is required to show an inventor is unavailable or refusing to sign?

When filing under pre-AIA 37 CFR 1.47, the applicant must provide proof that the nonsigning inventor is unavailable or refusing to sign. According to MPEP 409.03(d): For an unavailable inventor, submit a statement of facts describing the diligent efforts made to find or reach the inventor. Include documentary evidence like Internet searches, certified mail receipts,…

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How can an applicant demonstrate proprietary interest when filing under pre-AIA 37 CFR 1.47(b)?

When filing under pre-AIA 37 CFR 1.47(b), the applicant must prove proprietary interest in the invention. MPEP 409.03(f) outlines three ways to demonstrate this: Show the invention has been assigned to the applicant Prove the inventor agreed in writing to assign the invention to the applicant Otherwise demonstrate sufficient proprietary interest To prove assignment, submit:…

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What must an applicant prove regarding the necessity of filing under pre-AIA 37 CFR 1.47(b)?

When filing under pre-AIA 37 CFR 1.47(b), an applicant must prove that the filing of the application is necessary for specific reasons. The MPEP outlines two primary justifications: To preserve the rights of the parties To prevent irreparable damage Specifically, the MPEP states: “The pre-AIA 37 CFR 1.47(b) applicant must prove that the filing of…

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