What are product-by-process claims in patent law?

What are product-by-process claims in patent law? Product-by-process claims are a type of patent claim that define a product in terms of the process used to make it. According to MPEP 2173.05(p), “A product-by-process claim, which is a product claim that defines the claimed product in terms of the process by which it is made,…

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How does prior publication affect joint inventorship?

Prior publication of a joint inventor’s contribution does not necessarily negate joint inventorship. The MPEP cites the case Dana-Farber Cancer Inst., Inc. v. Ono Pharm. Co., which states: “[A] collaborative enterprise is not negated by a joint inventor disclosing ideas less than the total invention to others, especially when, as here, the collaborators had worked…

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What does “prima facie obviousness” mean in the context of Art Recognized Suitability?

In the context of Art Recognized Suitability, “prima facie obviousness” refers to a legal standard where, at first glance, an invention appears to be obvious based on the selection of known materials for their recognized purpose. The MPEP 2144.07 states: “The selection of a known material based on its suitability for its intended use supported…

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What is pre-AIA 35 U.S.C. 103(b) and when does it apply?

Pre-AIA 35 U.S.C. 103(b) is a provision applicable to biotechnological processes. It precludes a rejection of process claims which involve the use or making of certain nonobvious biotechnological compositions of matter under pre-AIA 35 U.S.C. 103(a). This provision is only applicable to applications subject to pre-AIA 35 U.S.C. 102. As stated in the MPEP: Only…

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How does the Patent Law Treaties Implementation Act (PLTIA) affect provisional application benefits?

The Patent Law Treaties Implementation Act (PLTIA) has introduced important changes regarding the benefit claims for provisional applications. According to MPEP 2133.02(a): “Effective December 18, 2013, title II of the Patent Law Treaties Implementation Act (PLTIA) provides for restoration of the right to claim benefit of a provisional application filed after the expiration of the…

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