Patents, copyrights, and licenses are legally complicated ideas. So many people within the maker group simply wish to share our designs, however find yourself being benefiting from by predatory and unethical brokers. Josef Průša and Prusa Analysis have lengthy been advocates for the open supply trigger, however they’ve seen present licenses fail the group many instances. To repair the scenario, they developed the brand new Open Group License (OCL) and is displaying religion in that by releasing their CORE One and CORE One L information below it.
In Průša’s weblog publish about this launch, he tells the troubling story of Soozafone, a well-liked creator releasing designs on Printables. Soozafone revealed his fashions below a Inventive Commons license, which is a typical selection for makers.
However that license failed Soozafone. A international entity managed to file a US Design Patent for Soozafone’s creations, which they then used to file takedown notices and demand licensing charges for these sharing the fashions. They even went as far as to threaten Soozafone for sharing their very own fashions.
It’s genuinely infuriating and the worst half is that it isn’t unusual.
Průša does not title the patent troll, however I’ll. USD1055176S1 names Fei Qin because the inventor and lists Shenzhen Lifan Know-how Co Ltd as the present assignee. Sure, that’s the scooter firm.
Průša is fast to level out that the OCL wouldn’t have stopped this from taking place. The issue is that the US Patent Workplace clerk who investigated the patent software didn’t carry out sufficient due diligence and didn’t uncover the prevailing Inventive Commons License.
So, what’s the level? The OCL ought to present higher safety for creators within the authorized battles that comply with these predatory breaches. It explicitly states phrases in language that may’t be misinterpreted and ensures that anybody downloading fashions is conscious of these phrases.
To that finish, the OCL phrases swimsuit most of these sharing fashions on Printables and in related conditions.
The OCL permits you to:
- Obtain, examine, and be taught from the total STEP + Fusion assemblies
- Modify them and share your mods (below the identical OCL)
- Use modified or unmodified designs in your personal workshop, print farm, or manufacturing line
- Produce spare components to maintain your machines working (house or enterprise)
It doesn’t will let you:
- Promote full machines or remixes primarily based on these information, except you’ve a separate settlement with the proprietor of the license
It ought to tackle points with different fashionable open supply license that have been created with totally different circumstances and purposes in thoughts. And Průša hopes to construct a coalition to assist the OCL and people who publish designs below it. On high of that, Prusa Analysis is funding Soozafone’s authorized battle towards the patent trolls which have brought about a lot drama.
To cap all of it off, Prusa Analysis is placing its cash the place its proverbial mouth is. The corporate launched the CORE One and CORE One L enclosure CAD information below the OCL, demonstrating their religion within the new license.

