MPEP Q&A 276: Examples of exemplary rationales of a prima facie case of obviousness - a podcast by Lisa Parmley, USPTO Patent Practitioner #51006
from 2023-05-23T14:15:14
Question: What are some examples of rationales that may support a conclusion of obviousness? Answer: Examples of rationales that may support a conclusion of obviousness include: (A) Combining prior art elements according to known methods to yield predictable results; (B) Simple substitution of one known element for another to obtain predictable results; (C) Use of known technique to improve similar devices (methods, or products) in the same way; (D) Applying a known technique to a known device (method, or product) ready for improvement to yield predictable results; (E) “Obvious to try” – choosing from a finite number of identified, predictable…
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