What is the difference between a 37 CFR 1.131 affidavit and a 37 CFR 1.132 affidavit?
The main difference between a 37 CFR 1.131 affidavit and a 37 CFR 1.132 affidavit lies in their purpose and when they are appropriate to use: 37 CFR 1.131 affidavit: Used to antedate a reference by proving prior invention. It is appropriate when the reference describes an invention by someone other than the applicant. 37…
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