Substitution of one material for another in an invention or mere changes in size are ordinarily not patentable because they are obvious.
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Q1: An abstract idea cannot be patented.
Q2: How do patents promote the public good?
Q3: The term of protection for utility, design,
Q5: Generally, all the information available to the
Q6: Ideas are patentable.
Q8: The usefulness required for an invention in
Q9: Under patent law, inventors can enjoin the
Q10: Patent law is federal in nature and
Q11: Processes are patentable.
Q12: What is a patent?
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