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IP Verse

Clark competitive analysis

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Latest oppositions filed by Clark

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

Last updated on: Dec 4, 2025
Patent NumberTitleApplicantOpposition Date

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EP4120983
Absorbent Articles And Methods Of MakingONTEXAug 22, 2025
EP3941407
Absorbent Articles And Methods Of MakingONTEXAug 5, 2025
EP4197507
Absorbent Article Comprising A Laminate Which Comprises Beamed ElasticsTHE PROCTER & GAMBLEJul 9, 2025
EP4262664
Absorbent Article With Improved StructureDRYLOCKJun 23, 2025
EP4011344
Absorbent ArticlesONTEXJun 10, 2025
EP4042994
Absorbent Articles And Methods Of MakingONTEXDec 9, 2024
EP3818078
Methods Of Producing Recombinant ProteinsBRISTOL MYERS SQUIBBNov 28, 2024
EP2535698
Absorbent Article Having Improved Absorption PropertiesTHE PROCTER & GAMBLESep 5, 2024
EP3143203
High Bulk Tissue ProductGEORGIA PACIFIC CONSUMER PRODUCTS LPOct 31, 2023
EP3377292
Breach Detection Glove With A High Contrast Between The Color On The Donning Side And The Grip Side Of The GloveO&M HALYARDMay 10, 2023

Latest patents of Clark opposed by its competitors

Explore Clark'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: Dec 4, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3777483
Jun 7, 2023Power Delivery System For A Light Tower1
EP3455122
Sep 29, 2021Improvements In Or Relating To Track Apparatus1
EP2527656
Feb 21, 2018Method For Calculating The Probability Of Moisture Build-Up In A Compressor1

Latest PTAB cases involving Clark

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

Last updated on: Dec 3, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2022-00923Apr 22, 2022DOCUSIGNCLARKFinal Written Decision - Appealed
IPR2022-00924Apr 22, 2022DOCUSIGNCLARKFinal Written Decision - Appealed
IPR2022-00925Apr 22, 2022DOCUSIGNCLARKFinal Written Decision - Appealed
IPR2016-00982Apr 29, 2016CLARK FILTERCAMFIL USAInstitution Denied
IPR2016-00987Apr 29, 2016CLARK FILTERCAMFIL USAInstitution Denied

Peer Comparison New

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

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
POTTER CLARKSON9 - - -
D MATRIX - 3 - -
F HOFFMANN LA ROCHE16140 - -
THE UNIVERSITY OF TOKYO - 16 - 1