IP Verse

Ludwig competitive analysis

Latest oppositions filed by Ludwig

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

Last updated on: Sep 17, 2026

Patent Number	Title	Applicant	Opposition Date
EP3270139	Method For Electrically Detecting Peptides, Proteins And Other Macromolecules	ASSISTANCE PUBLIQUE HOPITAUX DE PARIS	May 26, 2021
EP3184569	Curing Initiators For Cationic Polymerization	FRAUNHOFER GESELLSCHAFT ZUR FRDERUNG DER ANGEWANDTEN FORSCHUNG EV	Jun 26, 2019
EP2607855	Circuit Arrangement For Automatic Bus Detection	ELSTER MESSTECHNIK	Jun 5, 2019
EP2971280	Biosensor Microarray Compositions And Methods	ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY	May 28, 2019
EP2128428	Glow Plug Electrification Control Apparatus And Glow Plug Electrification Control System	NGK SPARK PLUG	Feb 8, 2019
EP2596233	Method And Device For Controlling The Ignition Behaviour Of A Sheathed-Type Glow Plug Of A Combustion Engine	ROBERT BOSCH	Feb 21, 2018
EP2944206	System For Performing A Processing Step On Cigarette Parts Of An Electronic Cigarette	SLUIS CIGAR MACHINERY	Oct 2, 2017
EP2957762	Control Apparatus	NGK SPARK PLUG	Aug 23, 2017
EP2956308	Electronic Patch For Refurbishing A Used Print Cartridge	CLOVER GROUP	May 16, 2017
EP2486385	Probe And Method For Obtaining Rheological Property Value	COMMAND ALKON DUTCH TECH	Feb 8, 2017

Latest patents of Ludwig opposed by its competitors

Explore Ludwig's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Sep 17, 2026

Patent Number	Publication Date	Title	Total Oppositions
EP3022320	Sep 25, 2024	Whole-Genome And Targeted Haplotype Reconstruction	1
EP2906696	Dec 14, 2022	Methods For Modulating C9Orf72 Expression	2
EP3177645	Feb 17, 2021	Subcutaneously Administered Bispecific Antibodies For Use In The Treatment Of Cancer	11
EP2632639	Apr 6, 2016	Clamping Device With An Electric Motor	1

Latest PTAB cases involving Ludwig

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

Last updated on: Sep 19, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Ludwig
IPR2017-00477	Dec 16, 2016	LENOVO UNITED STATES	LUDWIG FRANK	Final Written Decision

Peer Comparison New

IP litigation analysis comparing Ludwig 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
ALBERT LUDWIGS UNIVERSITAT FREIBURG	2	-	-	-
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY	-	1	-	-
ASSISTANCE PUBLIQUE HOPITAUX DE PARIS	-	3	-	-
CY CERGY PARIS UNIVERSIT	-	1	-	-