What are the limitations of 37 CFR 1.131(a) affidavits in patent applications?

While 37 CFR 1.131(a) affidavits are useful for antedating certain prior art references, they have several important limitations: Statutory Bars: As stated in MPEP 715.01, “An affidavit or declaration under 37 CFR 1.131(a) is not appropriate where the reference is a statutory bar under pre-AIA 35 U.S.C. 102(b).” AIA Applications: These affidavits are not applicable…

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What are the formal requirements for affidavits or declarations under 37 CFR 1.130, 1.131, or 1.132?

Affidavits or declarations under 37 CFR 1.130, 1.131, or 1.132 must meet specific formal requirements as outlined in MPEP 717.01(c): They must be properly signed (37 CFR 1.4). They must include the proper jurat or declaration statement (37 CFR 1.68). They should be free of erasures or interlineations made without initials or written assent of…

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How does an examiner evaluate the sufficiency of facts in affidavits or declarations?

When evaluating the sufficiency of facts in affidavits or declarations, examiners follow specific guidelines outlined in MPEP 716. The manual states: ‘In assessing the probative value of an expert opinion, the examiner must consider the nature of the matter sought to be established, the strength of any opposing evidence, the interest of the expert in…

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What factors are considered when evaluating a declaration under 37 CFR 1.130(b)?

When evaluating a declaration under 37 CFR 1.130(b), the USPTO considers several factors: Whether the disclosure is subject to the exceptions of 35 U.S.C. 102(b)(1)(B) or 102(b)(2)(B) Whether the affidavit shows sufficient facts to establish that the subject matter was publicly disclosed by the inventor or someone who obtained it from the inventor Whether the…

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Does a 37 CFR 1.130(b) declaration need to demonstrate that the disclosure was enabling?

No, a 37 CFR 1.130(b) declaration does not need to demonstrate that the disclosure was enabling under 35 U.S.C. 112(a). The MPEP explicitly states: There is no requirement that the affidavit or declaration demonstrate that the disclosure by the inventor, a joint inventor, or another who obtained the subject matter disclosed directly or indirectly from…

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