How does the Saturday, Sunday, or federal holiday exception work for the one-year grace period?

The MPEP provides an exception to the strict one-year grace period rule when the deadline falls on a weekend or federal holiday. Specifically, it states: “Publications, patents, public uses and sales will not bar a patent if the 1-year grace period otherwise ends on a Saturday, Sunday, or federal holiday and the application’s U.S. filing…

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What is the significance of the America Invents Act (AIA) in relation to pre-AIA 35 U.S.C. 102(b)?

The America Invents Act (AIA) brought significant changes to U.S. patent law, particularly in relation to prior art and the determination of patentability. The MPEP section on pre-AIA 35 U.S.C. 102(b) begins with an important note: “[Editor Note: This MPEP section is not applicable to applications subject to examination under the first inventor to file…

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