IP Verse

Arm competitive analysis

Latest oppositions filed by Arm

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

Last updated on: May 28, 2026

Patent Number	Title	Applicant	Opposition Date
EP3689365	Use Of Long-Acting Glp-1 Peptides	NOVO NORDISK	May 6, 2026
EP3689365	Use Of Long-Acting Glp-1 Peptides	NOVO NORDISK	Apr 19, 2026
EP4374918	Methods Of Treating Fabry Patients Having Renal Impairment	AMICUS THERAPEUTICS	Apr 15, 2026
EP3362049	Stabilizing Camptothecin Pharmaceutical Compositions	IPSEN BIOPHARM	Apr 7, 2026
EP3700529	New Combination Of Active Agents For The Treatment Of Progressive Fibrosing Interstitial Lung Diseases (Pf-Ild)	BOEHRINGER INGELHEIM	Apr 2, 2026
EP4284410	Compositions And Methods For The Treatment Of Graft Versus Host Disease	VECTIVBIO	Apr 2, 2026
EP4426307	New Oral Pharmaceutical Composition And Dose Regimen For The Therapy Of Progressive Fibrosing Interstitial Lung Diseases	BOEHRINGER INGELHEIM	Apr 2, 2026
EP3793587	Starting Dose Of Pth Conjugates	ASCENDIS PHARMA BONE DISEASES	Apr 1, 2026
EP4316598	Pharmaceutical Composition Containing Poorly-Soluble Basic Medicine	CHUGAI SEIYAKU KABUSHIKI KAISHA	Mar 18, 2026
EP3908276	Methods Of Treating Conditions Related To The S1P1 Receptor	ARENA PHARMACEUTICALS	Mar 10, 2026

Latest patents of Arm opposed by its competitors

Explore Arm'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: May 28, 2026

Patent Number	Publication Date	Title	Total Oppositions
EP3277759	Nov 24, 2021	Scratch Resistant Coating Composition With A Combination Of Hard Particles	1
EP3277760	Nov 3, 2021	Scratch Resistant Coating	1
EP3680284	Aug 11, 2021	Highly Fire-Resistant Expanded Polymeric Material	1
EP3372631	Jun 16, 2021	Flexible Foam With Improved Insulation Properties	1
EP3388477	Nov 20, 2019	Expansion System For Flexible Insulation Foams	1
EP3143217	Aug 14, 2019	Acoustic Ceiling Board With Improved Aesthetics	1
EP2890749	May 16, 2018	Durable Uv Curable Coatings	1
EP2964399	May 3, 2017	Cleaning Installation For Industrially Manufactured Components	1

Latest PTAB cases involving Arm

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

Last updated on: Jun 2, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Arm
IPR2025-00207	Dec 13, 2024	ARM	DAEDALUS PRIME	Trial Instituted
IPR2024-00851	Apr 25, 2024	RJ MACHINE	ARMATURENFABRIK FRANZ SCHNEIDER	Institution Denied
IPR2024-00566	Feb 21, 2024	ARM	ICPILLAR	Terminated-Settled
IPR2024-00476	Jan 26, 2024	ARM	ICPILLAR	Terminated-Settled
IPR2021-00429	Jan 25, 2021	ARM	LIBERTY PATENTS	Terminated-Settled
IPR2019-00711	Feb 21, 2019	ARMASPEC	J & K ASSETS	Terminated-Settled
IPR2019-00053	Oct 12, 2018	ARM	COMPLEX MEMORY	Terminated
IPR2019-00058	Oct 12, 2018	ARM	COMPLEX MEMORY	Terminated-Settled
IPR2018-01148	May 25, 2018	ARM	ATI ULC	Final Written Decision
IPR2018-01149	May 25, 2018	ARM	ATI ULC	Final Written Decision

Peer Comparison New

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

Last updated on: May 28, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
UCB PHARMA	-	12	-	8
ALEMBIC PHARMACEUTICALS	-	-	2	-
JAMES POOLE	160	-	-	-
MYLAN PHARMACEUTICALS	-	-	94	-