If I’m interpreting this correctly, many MP4 patents are going to expire next year. 🎉

  • DarkCloud@lemmy.world
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    8 hours ago

    Happened recently with a 1995 patent by a Stratasys, on a stronger technique for 3D printing using a brick infill method.

    Someone re-parented a variation to prevent it being public domain until 2040.

    • ColeSloth@discuss.tchncs.de
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      3 hours ago

      Sort of. That was more of an oversight from a half assed patent filing based on a little known 3d printing process that shouldn’t have been approved and is still up for challenge. That isn’t likely to happen with H.264. I’d go as far to say that it couldn’t happen with it.

    • woelkchen@lemmy.world
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      8 hours ago

      Someone re-parented a variation to prevent it being public domain until 2040.

      So the variation cannot be used. That’s irrelevant for a file format. Some company could, for example, patent a more efficient encoding technique but the resulting file format is still public domain. So at worst an open source encoder would need to be slightly inefficient because it uses the traditional technique.

      • DarkCloud@lemmy.world
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        4 hours ago

        Okay, pay X amount of dollars to go say that in a few court cases, and hope you get a judge that understands.

        That’s why it’s called Patent Trolling because it’s not official or legitimate.