Versions of 37 CFR 1.378 - Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent on LawServer 2024 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2023 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2022 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2021 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2020 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2019 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2016 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2015 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2014 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2010 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent 2009 37 CFR 1.378 – Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent