IP Verse

Lk competitive analysis

Latest oppositions filed by Lk

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

Last updated on: Jun 25, 2026

Patent Number	Title	Applicant	Opposition Date
EP4267863	Brake Disc With Nickel-Free Steel Layer And Manufacturing Method	BREMBO	Apr 29, 2026
EP4053200	Emulsion Of Amino-Modified Silicone, Hair Cosmetic, And Textile Treatment Agent	SHIN ETSU CHEMICAL	Apr 23, 2026
EP4267865	Brake Disc With Steel Layer With Reduced Nickel Content And Manufacturing Method	BREMBO	Apr 23, 2026
EP2720610	Connectors For Making Connections Between Analyte Sensors And Other Devices	ABBOTT	Apr 16, 2026
EP3689365	Use Of Long-Acting Glp-1 Peptides	NOVO NORDISK	Apr 13, 2026
EP3675217	Battery Box And Vehicle	CONTEMPORARY AMPEREX TECHNOLOGY	Mar 18, 2026
EP4338805	Methods Of Reducing The Risk Of A Cardiovascular Event In A Subject On Statin Therapy	AMARIN PHARMACEUTICALS IRELAND	Feb 26, 2026
EP4342546	Methods Of Reducing The Risk Of A Cardiovascular Event In A Subject On Statin Therapy	AMARIN PHARMACEUTICALS IRELAND	Feb 25, 2026
EP4248260	Head-Up Display Device	EYELIGHTS	Feb 19, 2026
EP3658140	Combinations Of A 4-Pyrimidinesulfamide Derivative With Active Ingredients For The Treatment Of Endothelin Related Diseases	IDORSIA PHARMACEUTICALS	Feb 13, 2026

Latest patents of Lk opposed by its competitors

Explore Lk'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: Jun 25, 2026

Patent Number	Publication Date	Title	Total Oppositions
EP4085886	May 7, 2025	Disposable Diaper	3
EP4077180	Jul 24, 2024	Equipment For The Logistics Of Slab-Shaped Articles	1
EP3129750	May 31, 2023	Measurement Probe Unit For Metrology Applications	2
EP3863580	Jan 4, 2023	Disposable Diaper	1
EP3056475	Dec 7, 2022	Composition, Marking And Kit Of Parts For Forming A Marking, Such As A Road Marking	2
EP3219401	Oct 2, 2019	Extruded Profile	1
EP3085509	May 9, 2018	Method For Producing A Hybrid Component Made Of Sheet Metal And Fibre-Reinforced Composite Material	1
EP2934208	Apr 19, 2017	Sports Jacket With Device For Heat Regulation	1

Latest PTAB cases involving Lk

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

Last updated on: Jun 30, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Lk
IPR2020-00821	Apr 8, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Final Written Decision
IPR2020-00823	Apr 8, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Institution Denied
PGR2020-00054	Apr 8, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Final Written Decision
PGR2020-00055	Apr 8, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Terminated-Settled
IPR2020-00530	Feb 7, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Institution Denied
IPR2020-00534	Feb 7, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Final Written Decision
IPR2020-00536	Feb 7, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Institution Denied
PGR2020-00020	Feb 7, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Institution Denied
PGR2020-00021	Feb 7, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Institution Denied
PGR2020-00022	Feb 7, 2020	LKQ	GM TECHNOLOGY OPERATIONS	Institution Denied

Peer Comparison New

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

Last updated on: Jun 25, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
SCHAEFER KALK	23	3	-	-
IMERTECH	5	48	-	-
LHOIST RECHERCHE ET DVELOPPEMENT	-	24	-	-
OMYA	81	17	-	-