Are DND dice trademarked?

Is DND dice copyrighted?

Yes. You will not be able to copy graphics on ‘special’ dice, but if all you want are generic D20s, etc., then there will be no problems.

Are D&D dice patented?

U.S. Patent #US 5,909,874 Icosahedron Decimal Dice (D20) was patented in 1999 by its inventors Daniel; Maurice, Pristash; David J. & Miller; Michael D.. … When you order more than one patent print from us at the same time, the additional prints ship for free.

Is the d20 dice trademarked?

Ryan Dancey, Dungeons & Dragons’ brand manager at the time, directed the effort of licensing the new edition of Dungeons & Dragons through the d20 System Trademark, allowing other companies to support the d20 System under a common brand identity. …

Are chessex dice copyrighted?

On Saturday, February 21, 2004, a U.S. federal trademark registration was filed for CHESSEX. The USPTO has given the CHESSEX trademark serial number of 78371870. The current federal status of this trademark filing is CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE.

Is D&D public domain?

Most D&D creatures existed long before D&D and are public domain. D&D can’t claim ownership of things it didn’t invent. However, a handful of specific monsters have historically been vigorously protected and may bring a lot of trouble down on you if you try to use them.

What games use d20s?


  • The Slayers d20.
  • Sovereign Stone (role-playing game)
  • Spycraft.
  • Star Drive.
  • Starfinder Roleplaying Game.
  • Stargate SG-1 (roleplaying game)
  • System Reference Document.
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