What is the “rationale to support a conclusion of obviousness” in patent examination?

The “rationale to support a conclusion of obviousness” in patent examination refers to the reasoning an examiner must provide when rejecting a claim as obvious. According to MPEP 2142: “[T]he examiner bears the initial burden of factually supporting any prima facie conclusion of obviousness. If the examiner does not produce a prima facie case, the…

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What is the significance of “factual findings” in patent obviousness determinations?

Factual findings play a crucial role in patent obviousness determinations. The MPEP 2142 emphasizes their importance: “The key to supporting any rejection under 35 U.S.C. 103 is the clear articulation of the reason(s) why the claimed invention would have been obvious. … [This] can often be supported by finding explicit or implicit teachings within the…

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How does the “burden of proof” work in establishing prima facie obviousness?

In establishing prima facie obviousness, the burden of proof initially lies with the patent examiner. The MPEP 2142 states: “The examiner bears the initial burden of factually supporting any prima facie conclusion of obviousness.” This means that: The examiner must provide a factual basis for the rejection. The reasoning must be clearly articulated. The burden…

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How does the USPTO avoid hindsight bias in obviousness determinations?

The USPTO recognizes the challenge of avoiding hindsight bias in obviousness determinations. The MPEP acknowledges: “The tendency to resort to ‘hindsight’ based upon applicant’s disclosure is often difficult to avoid due to the very nature of the examination process. However, impermissible hindsight must be avoided and the legal conclusion must be reached on the basis…

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