• qyron@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    10
    arrow-down
    3
    ·
    1 year ago

    Patents can be renewed, to my knowledge, and “for decades” as in “since the 90s”.

    • Quereller@lemmy.one
      link
      fedilink
      English
      arrow-up
      8
      arrow-down
      1
      ·
      1 year ago

      Usually, patents have a lifetime for 20 years. Maybe you get an extension for 5 years. From were do you have the info that patents can be renewed?