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IP Verse

18 competitive analysis

Explore patent oppositions filed by 18 against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jan 15, 2026

Patent Number	Title	Applicant	Opposition Date
EP3501881	System And Method For Determining The Energy Requirement Of A Vehicle For A Journey	SPARK EV TECHNOLOGY	Nov 10, 2025
EP4065331	Method For Production Of Articles And Semi-Finished Products Made Of Cellulose Acetate	HC	Mar 28, 2024
EP4004273	Anti-Slip Underlay	A KOLCKMANN	Mar 13, 2024

Discover the latest PTAB cases involving 18, highlighting their recent legal challenges and patent disputes.

Last updated on: Jan 16, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving 18
IPR2022-01445	Aug 30, 2022	DRAFTKINGS	18	Final Written Decision
IPR2022-01446	Aug 23, 2022	DRAFTKINGS	18	Final Written Decision - Appealed
IPR2022-01447	Aug 23, 2022	DRAFTKINGS	18	Final Written Decision - Appealed
IPR2022-01448	Aug 23, 2022	DRAFTKINGS	18	Final Written Decision
IPR2022-01442	Aug 22, 2022	DRAFTKINGS	18	Final Written Decision

IP litigation analysis comparing 18 with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 15, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
IOTT IPR	-	2	-	-
ISTA	6	7	-	-
TECHEM ENERGY SERVICES	17	2	-	-