IP Verse

Tan competitive analysis

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Latest oppositions filed by Tan

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

Last updated on: Oct 30, 2025
Patent NumberTitleApplicantOpposition Date

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EP4208394
Packaging With Paper MaterialKOEHLER INNOVATION & TECHNOLOGYSep 23, 2025
EP3539540
Pharmaceutical Composition, Methods For Treating And Uses ThereofBOEHRINGER INGELHEIMSep 16, 2025
EP3171860
Solid Oral Formulation Of FenretinideLAURENT PHARMACEUTICALSSep 9, 2025
EP3806667
Water Pipe Having A Connection Between The Receptacle And The HousingAF HOLDINGSep 3, 2025
EP3321270
Sodium (2R, 5S, 13Ar) -7, 9-Dioxo-10- ( (2,4,6-Trifluorobenzyl) Carbamoyl) -2, 3, 4, 5, 7, 9, 13, 13A-Octahydro-2, 5-Methanopyrido [1',2' : 4.5] Pyrazino [2, 1-B] Oxazepin-8-OlateGILEAD SCIENCESSep 2, 2025
EP4233846
Pharmaceutical FormulationsGILEAD SCIENCESSep 2, 2025
EP3741813
Coating Composition, Coating And Use Of The Coating CompositionDAWAug 27, 2025
EP3511446
Moulded Article Comprising Cellulose Incorporated Into Elastane And Method Of ManufacturingLENZINGAug 26, 2025
EP3509637
Methods Of Using A Bispecific Antibody That Recognizes Coagulation Factor Ix And/Or Activated Coagulation Factor Ix And Coagulation Factor X And/Or Activated Coagulation Factor XCHUGAI SEIYAKU KABUSHIKI KAISHAAug 25, 2025
EP3272738
Processes For Preparing Jak Inhibitors And Related Intermediate CompoundsINCYTEAug 12, 2025

Latest patents of Tan opposed by its competitors

Explore Tan'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: Oct 30, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3021830
Sep 3, 2025Compositions And Methods For Treating Hair1
EP3494237
Sep 3, 2025Use Of Olive Mill Waste Waters In The Leather Tanning Industry1
EP3614472
Jun 11, 2025Catalyst For Solid Polymer Electrolyte Fuel Cells And Method For Producing Same1
EP2630601
Dec 18, 2024Medical Device1
EP3467141
Oct 11, 2023Gold Sputtering Target1
EP3570093
Sep 15, 2021Contact Lens With A Hydrophilic Layer1
EP3388886
Oct 28, 2020Contact Lens With A Hydrophilic Layer1
EP2627277
Nov 20, 2019Medical Device1
EP3101716
Jul 4, 2018Positive Electrode Active Material For Lithium Secondary Batteries, Positive Electrode For Lithium Secondary Batteries, And Lithium Secondary Battery1
EP2888626
Apr 18, 2018Contact Lens With A Hydrophilic Layer1

Latest publications and patents of Tan New

Explore the latest publications and patents granted to Tan, showcasing their recent innovations and technological advancements.

Last updated on: Oct 24, 2025
Publication NumberPublication DateTitleLegal Status

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EP3494237
Sep 3, 2025Use Of Olive Mill Waste Waters In The Leather Tanning IndustryPatent Maintained As Amended
EP3021830
Sep 3, 2025Compositions And Methods For Treating HairPatent Maintained As Amended
EP3614472
Jun 11, 2025Catalyst For Solid Polymer Electrolyte Fuel Cells And Method For Producing SamePatent Maintained As Amended
EP2630601
Dec 18, 2024Medical DevicePatent Maintained As Amended
EP3467141
Oct 11, 2023Gold Sputtering TargetGranted And Under Opposition
EP3570093
Sep 15, 2021Contact Lens With A Hydrophilic LayerRevoked
EP3388886
Oct 28, 2020Contact Lens With A Hydrophilic LayerRevoked
EP2627277
Nov 20, 2019Medical DeviceGranted And Under Opposition
EP3101716
Jul 4, 2018Positive Electrode Active Material For Lithium Secondary Batteries, Positive Electrode For Lithium Secondary Batteries, And Lithium Secondary BatteryOpposition Rejected
EP2888626
Apr 18, 2018Contact Lens With A Hydrophilic LayerRevoked

Latest PTAB cases involving Tan

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

Last updated on: Oct 30, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Tan

PGR2025-00060Jul 10, 2025TANKLOGIXSITEPROPending
IPR2025-00761Apr 11, 2025TANKLOGIXSITEPRODiscretionary Denial
IPR2025-00647Feb 28, 2025TANKLOGIXSITEPRODiscretionary Denial
IPR2025-00648Feb 28, 2025TANKLOGIXSITEPRODiscretionary Denial
IPR2025-00649Feb 28, 2025TANKLOGIXSITEPRODiscretionary Denial
IPR2025-00650Feb 28, 2025TANKLOGIXSITEPROInstitution Denied
IPR2025-00651Feb 28, 2025TANKLOGIXSITEPROInstitution Denied
IPR2025-00652Feb 28, 2025TANKLOGIXSITEPROInstitution Denied
IPR2025-00653Feb 28, 2025TANKLOGIXSITEPROInstitution Denied
IPR2024-00898May 8, 2024RECYCLED PLASTICS INDUSTRIESTANGENTTerminated-Settled

Peer Comparison New

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

Last updated on: Oct 30, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB34 - - -
MASSACHUSETTS INSTITUTE OF TECHNOLOGY - 75 - 16
PRESIDENT AND FELLOWS OF HARVARD COLLEGE - 86 - 8
SIGMA ALDRICH - 48 - -