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Last Updated: December 12, 2025

PTAB Cases from Spangenberg, Erich et al.

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Patent Trial and Appeal Board Cases for Petitioner: Spangenberg, Erich et al.

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Patent	Petitioner	Status	Filing Date	Accorded Filing Date	Patent Owner	Trial Type	Trial Number	Decision Date	Inventor	Document Download
8,440,170	Spangenberg, Erich et al.	⤷ Get Started Free	2015-11-24	11-24-2015	ALPEX PHARMA	Inter partes review	⤷ Get Started Free	05-20-2016	Federico Stroppolo	⤷ Get Started Free
>Patent	>Petitioner	>Status	>Filing Date	>Accorded Filing Date	>Patent Owner	>Trial Type	>Trial Number	>Decision Date	>Inventor	>Document Download

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