IP Verse

Dietz competitive analysis

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

Last updated on: Jul 9, 2026

Patent Number	Title	Applicant	Opposition Date
EP3976398	Anti-Skid Device With External Mounting To The Hub Of A Wheel Particularly For Wheels With Alloy Rims	KNIG	Sep 21, 2023
EP2985019	Nasal Composition Having Anti-Viral Properties	CHURCH & DWIGHT	Jul 1, 2022
EP2985027	Nasal Composition Comprising Mixture Of Hyaluronic Acids And Saline Solution	CHURCH & DWIGHT	Dec 22, 2021
EP3431428	Method And Device For Winding A Spinning Thread, In Particular A Glass Yarn In Order To Form A Bobbin	OERLIKON TEXTILE	Sep 9, 2021
EP3057896	Device For Extruding, Stretching, And Winding A Group Of Film Strips	OERLIKON TEXTILE	Feb 11, 2021

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

Last updated on: Jul 14, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Dietz
IPR2019-01289	Jul 1, 2019	NOKIA OF AMERICA	DIETZ	Terminated-Settled
IPR2019-01290	Jul 1, 2019	NOKIA OF AMERICA	DIETZ	Terminated-Settled
IPR2019-01291	Jul 1, 2019	NOKIA OF AMERICA	DIETZ	Terminated-Settled
IPR2019-01293	Jul 1, 2019	NOKIA OF AMERICA	DIETZ	Terminated-Settled
IPR2017-00451	Dec 21, 2016	SANDVINE	DIETZ	Institution Denied

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

Last updated on: Jul 9, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
RUD KETTEN RIEGER & DIETZ	1	2	-	-
KETTENFABRIK UNNA	1	-	-	-
KNIG	-	1	-	-
THIELE	1	1	-	-