2024 35 USC 273 – Defense to infringement based on prior commercial use

2023 35 USC 273 – Defense to infringement based on prior commercial use

2022 35 USC 273 – Defense to infringement based on prior commercial use

2021 35 USC 273 – Defense to infringement based on prior commercial use

2020 35 USC 273 – Defense to infringement based on prior commercial use

2018 35 USC 273 – Defense to infringement based on prior commercial use

2017 35 USC 273 – Defense to infringement based on prior commercial use

2015 35 USC 273 – Defense to infringement based on prior commercial use

2014 35 USC 273 – Defense to infringement based on prior commercial use

2013 35 USC 273 – Defense to infringement based on prior commercial use

2012 35 USC 273 – Defense to infringement based on prior commercial use

2010 35 USC 273 – Defense to infringement based on earlier inventor