IP Verse

Gallafent, Alison competitive analysis

Explore patent oppositions filed by Gallafent, Alison against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 17, 2026

Patent Number	Title	Applicant	Opposition Date
EP2276744	1-Aryl-3-Aminoalkoxy Pyrazoles As Sigma Ligands Enhancing Analgesic Effect Of Opioids And Attenuating The Dependency Thereof	ESTEVE PHARMACEUTICALS	Jul 1, 2015
EP1731152	Sustained Analgesia Achieved With Transdermal Delivery Of Buprenorphine	EURO CELTIQUE	Jan 24, 2014

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

IP litigation analysis comparing Gallafent, Alison with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 17, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
GALLAFENT, ALISON	2	-	-	-
ESTEVE PHARMACEUTICALS	-	4	-	-
EURO CELTIQUE	-	73	-	-
LABORATORIOS DEL DR ESTEVE	-	4	-	-