Can secret commercial activity be considered “on sale” under AIA?

Yes, secret commercial activity can be considered “on sale” under AIA 35 U.S.C. 102(a)(1). The MPEP references the Supreme Court decision in Helsinn Healthcare S.A. v. Teva Pharmaceuticals USA, Inc., stating: “[T]he Supreme Court ‘determine[d] that Congress did not alter the meaning of ‘on sale’ when it enacted the AIA, [and held] that an inventor’s…

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How are improper grounds for reexamination handled?

Improper grounds for reexamination are those not based on prior art patents or printed publications. The MPEP provides guidance on how to handle such grounds: “If arguments are presented as to grounds not based on prior art patents or printed publications, such as those based on public use or on sale under 35 U.S.C. 102(b),…

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Does the enablement inquiry apply to “on sale” determinations under AIA?

No, the enablement inquiry does not apply to “on sale” determinations under AIA 35 U.S.C. 102(a)(1). This interpretation is consistent with pre-AIA law. The MPEP states: “[T]he enablement inquiry is not applicable to the question of whether a claimed invention is ‘on sale’ under pre-AIA 35 U.S.C. 102(b).” Since the AIA’s “on sale” provision is…

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What is the difference between ‘on sale’ and ‘public use’ in patent law?

While both ‘on sale’ and ‘public use’ are forms of prior art in patent law, they have distinct characteristics. According to MPEP 2152.02(d) and related sections: On Sale: Refers to commercial activities involving the invention, such as offers for sale or actual sales. It doesn’t necessarily require the invention to be publicly visible or used.…

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