# Is the Buzz-On SPR Patent done?

**URL:** <https://forums.yoyoexpert.com/t/is-the-buzz-on-spr-patent-done/404261>\
**Category:** General Yo-Yo\
**Created:** [June 28, 2024, 7:08pm UTC](https://forums.yoyoexpert.com/t/is-the-buzz-on-spr-patent-done/404261 "2024-06-28T19:08:34Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![yoyojoe](https://avatars.discourse-cdn.com/v4/letter/y/e99b99/32.png) [@yoyojoe](https://forums.yoyoexpert.com/u/yoyojoe)\
**Post date:** [June 28, 2024, 7:08pm UTC](https://forums.yoyoexpert.com/t/is-the-buzz-on-spr-patent-done/404261/1 "2024-06-28T19:08:34Z")

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It looks like Freshly dirty is making their own version of an spr for their new yoyos so I was just curious if the Buzzon patent ended?

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**Author:** ![Captrogers](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/captrogers/32/647012_2.png) [@Captrogers](https://forums.yoyoexpert.com/u/Captrogers)\
**Post date:** [June 28, 2024, 7:15pm UTC](https://forums.yoyoexpert.com/t/is-the-buzz-on-spr-patent-done/404261/2 "2024-06-28T19:15:52Z")

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I don’t think they are similar enough if they are then the cabal guts from one drop would infringe and do would the fluid kit from luftverk and even the kit yyf is teasing releasing.

 ![IMG_1165](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/9/d/c/9dc267ec2c6709984dcea00dabfb5798c51f39d7.jpeg)  
 ![IMG_1166](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/4/0/e/40ebd2bfec5088a07112c885247bab5e17ddc4cb.jpeg)

 ![IMG_6920](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/a/1/0/a10d02aff0aec0f598fddbb8f406733334035f22.jpeg)  
 ![IMG_6919](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/8/c/0/8c05a22d77bbc4aeae2db73f735aba02fc8a23b9.jpeg)  
 ![IMG_6918](https://us1.discourse-cdn.com/flex015/uploads/yoyoexpert1/original/4X/4/5/f/45f154ea89aeac44dac9561e27614fcc6c5c18a8.jpeg)

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**Author:** ![Nathan](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/nathan/32/191605_2.png) [@Nathan](https://forums.yoyoexpert.com/u/Nathan)\
**Post date:** [June 28, 2024, 7:29pm UTC](https://forums.yoyoexpert.com/t/is-the-buzz-on-spr-patent-done/404261/3 "2024-06-28T19:29:39Z")

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I don’t believe SPR was ever actually patented.