IP Verse

Vogelsang Wenke competitive analysis

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

Last updated on: Oct 22, 2026

Patent Number	Title	Applicant	Opposition Date
EP1648940	Reducing Protein A Leaching During Protein A Affinity Chromatography	GENENTECH	Jan 27, 2017
EP2389586	Galactose-Alpha-1, 3-Galactose-Containing N-Glycans In Glycoprotein Products Derived From Cho Cells	MOMENTA PHARMACEUTICALS	Mar 20, 2015

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

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

Last updated on: Oct 22, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
VOGELSANG WENKE	2	-	-	-
GENENTECH	-	126	-	66
MOMENTA PHARMACEUTICALS	-	18	1	-