IP Verse

Dusa Pharmaceuticals competitive analysis

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Explore the latest publications and patents granted to Dusa Pharmaceuticals, showcasing their recent innovations and technological advancements.

Discover the latest PTAB cases involving Dusa Pharmaceuticals, highlighting their recent legal challenges and patent disputes.

Last updated on: Oct 24, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Dusa Pharmaceuticals
IPR2022-00056	Oct 19, 2021	BIOFRONTERA	DUSA PHARMACEUTICALS	Terminated
IPR2018-01585	Aug 22, 2018	BIOFRONTERA INCORPORATED	DUSA PHARMACEUTICALS	Institution Denied
IPR2018-01586	Aug 22, 2018	BIOFRONTERA INCORPORATED	DUSA PHARMACEUTICALS	Institution Denied

IP litigation analysis comparing Dusa Pharmaceuticals with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
DUSA PHARMACEUTICALS	-	-	-	3
BIOFRONTERA	-	-	2	-
BIOFRONTERA INCORPORATED	-	-	4	-