What is patent term adjustment?

Patent term adjustment (PTA) is additional time added to a patent’s term to compensate for delays in patent issuance caused by the United States Patent and Trademark Office (USPTO). The adjustment is governed by 35 U.S.C. 154(b) and is calculated based on various types of delays specified in the statute. As stated in MPEP 2731:…

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What is the effect of a delayed submission of a benefit claim on patent term adjustment?

A delayed submission of a benefit claim can have significant implications for patent term adjustment (PTA). According to MPEP 211.04: “If a petition under 37 CFR 1.78 to accept an unintentionally delayed benefit claim is granted, the petition decision will notify applicant that the patent term adjustment statement in the notice of allowance may need…

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How does a divisional application affect patent term adjustment?

A divisional application’s patent term adjustment (PTA) is calculated independently from its parent application. The MPEP 201.06 provides guidance on this matter: ‘A divisional application will receive its own patent term adjustment under 35 U.S.C. 154(b), which will be calculated based on the prosecution of the divisional application itself.’ Key points to understand: The divisional…

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