What is required when traversing a restriction requirement?

When traversing a restriction requirement, an applicant must still make a provisional election. This is explicitly stated in MPEP 818.01(b): “As noted in the second sentence of 37 CFR 1.143, a provisional election must be made even if the requirement is traversed.” This means that even if you disagree with the restriction requirement and plan…

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What is a proper traverse of a restriction requirement with linking claims?

A proper traverse of a restriction requirement with linking claims must include a written statement that specifically points out the supposed errors in the requirement. The Manual of Patent Examining Procedure (MPEP) Section 818.01(d) states: “Regardless of the presence of a linking claim, a proper traverse must include a written statement of the reasons for…

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What is the prohibition of nonstatutory double patenting rejections under 35 U.S.C. 121?

The prohibition of nonstatutory double patenting rejections under 35 U.S.C. 121 is a legal provision that prevents the use of a patent issuing from an application with a restriction requirement as a reference against a divisional application in a nonstatutory double patenting rejection. This protection applies only when: The Office has made a requirement for…

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How are product, process of making, and process of using inventions related in patent applications?

In patent applications, the relationship between product, process of making, and process of using inventions is complex and governed by specific rules for restriction requirements. MPEP 806.05(i) cites 37 CFR 1.141(b): Where claims to all three categories, product, process of making, and process of use, are included in a national application, a three way requirement…

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How are process and apparatus inventions considered distinct for restriction purposes?

Process and apparatus inventions can be shown to be distinct for restriction purposes if either of the following can be demonstrated: The process as claimed can be practiced by another materially different apparatus or by hand, or The apparatus as claimed can be used to practice another materially different process. MPEP 806.05(e) states: Process and…

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