IP Verse

Eis competitive analysis

Latest oppositions filed by Eis

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

Last updated on: Jul 16, 2026

Patent Number	Title	Applicant	Opposition Date
EP4264145	Hot Air Fan	STEINEL	Jun 10, 2026
EP4065453	Conveying Device, Processing Installation, Method For Conveying And/Or Processing Objects	DRR	Jun 5, 2026
EP3987887	Solid State Rf Oven With Context Awareness	ILLINOIS TOOL WORKS	May 5, 2026
EP3908503	Conveying Device, Processing Plant, Method For Conveying And/Or Processing Objects	DRR	Apr 29, 2026
EP3908504	Conveying Device, Processing Installation, Method For Conveying And/Or Processing Objects	DRR	Apr 29, 2026
EP3666079	Concentrated Natural Food Additive And Methods Of Preparing The Same	WTI	Apr 28, 2026
EP3816419	Screw Pump And A Cooling Circuit Of A Vehicle Presenting Such A Pump	ILLINOIS TOOL WORKS	Apr 15, 2026
EP3446544	System For Preparing And Method For Operating A System For Preparing At Least One Food	VORWERK & INTERHOLDING	Apr 9, 2026
EP3918398	Optical System For A Microscope	LEICA MICROSYSTEMS CMS	Apr 2, 2026
EP4284193	Mixture Of Hmos And Bifidobacteria	NESTLE	Feb 6, 2026

Latest patents of Eis opposed by its competitors

Explore Eis'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: Jul 16, 2026

Patent Number	Publication Date	Title	Total Oppositions
EP3988071	Aug 6, 2025	Pressure Wave Massage Device	1
EP4121007	Jul 2, 2025	High Concentration Anti-Ass Protofibril Antibody Formulations And Methods Of Use Thereof	1
EP3861346	Jan 8, 2025	Biomarkers For A Therapy Comprising A Sorafenib Compound	1
EP2953727	Sep 4, 2024	Device For Separating Overspray	3
EP3356753	Jul 17, 2024	Apparatus For The Temperature Control Of Objects, In Particular For Drying Coated Vehicle Bodies	2
EP3703902	Jan 10, 2024	Conveying System And Method For Simultaneously Transporting Workpieces And Workers	3
EP2525944	Dec 27, 2023	Locking Device For Fastening An Article To A Supporting Structure, And Skid Having Such A Device	3
EP3990997	Dec 6, 2023	Free-Moving Transport Carriage And Conveying System For Conveying And Treatment System For Treating Workpieces	3
EP3581183	Nov 29, 2023	Tumor-Treating Pharmaceutical Composition	1
EP4080313	Nov 1, 2023	Treatment System For Treating Workpieces	1

Latest PTAB cases involving Eis

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

Last updated on: Jul 21, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Eis
PGR2021-00047	Feb 3, 2021	EISAI	CRYSTAL PHARMACEUTICAL SUZHOU	Final Written Decision
IPR2020-01734	Oct 1, 2020	ILLINOIS TOOL WORKS	EISENMANN	Institution Denied
IPR2020-00007	Oct 2, 2019	EIS	LENKE	Final Written Decision
IPR2020-00007	Oct 2, 2019	EIS	NOVOLUTO	Final Written Decision
IPR2019-01444	Jul 31, 2019	EIS	NOVOLUTO	Final Written Decision
IPR2019-01302	Jul 3, 2019	EIS	NOVOLUTO	Final Written Decision

Peer Comparison New

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

Last updated on: Jul 16, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
WEISS	1	2	-	8
APPLE	5	2	1022	26