Versions of 35 USC 312 - Petitions on LawServer 2024 35 USC 312 – Petitions 2023 35 USC 312 – Petitions 2022 35 USC 312 – Petitions 2021 35 USC 312 – Petitions 2020 35 USC 312 – Petitions 2018 35 USC 312 – Petitions 2017 35 USC 312 – Petitions 2015 35 USC 312 – Petitions 2014 35 USC 312 – Petitions 2013 35 USC 312 – Petitions 2012 35 USC 312 – Determination of issue by Director 2010 35 USC 312 – Determination of issue by Director