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Steffan & Kiehne Patentanwalte Partg Mbb Analysis

LAW FIRM ANALYSIS

Latest European patent oppositions filed by Steffan & Kiehne Patentanwalte Partg Mbb

Patent:
EP3368587
Title:
Non-Chromate Corrosion Inhibiting Polythioether Sealants
Applicant:
PRC-DESOTO INTERNATIONAL, INC.
Opposition Date:
2024-05-07
Patent:
EP3313915
Title:
Method For Activating And Precipitating Lignin
Applicant:
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
Opposition Date:
2023-08-30
Patent:
EP3649223
Title:
Cleaning Solution Comprising A Mix Of Polyoxyalkylene Nonionic Surfactants For Cleaning Metal Surfaces
Applicant:
ATOTECH DEUTSCHLAND GMBH & CO. KG
Opposition Date:
2022-05-31
Patent:
EP2234617
Title:
Dosing Regimen Associated With Long Acting Injectable Paliperidone Esters
Applicant:
JANSSEN PHARMACEUTICA NV
Opposition Date:
2021-12-27
Patent:
EP3470457
Title:
Sulphur-Linkable Rubber Compound, Vulcanizate Of The Rubber Compound And Vehicle Tyres
Applicant:
CONTINENTAL REIFEN DEUTSCHLAND GMBH
Opposition Date:
2021-10-05
Patent:
EP2971234
Title:
Method For Preparing And Treating A Steel Substrate
Applicant:
PPG INDUSTRIES OHIO, INC.
Opposition Date:
2021-09-01
Patent:
EP3288999
Title:
Composition Including A Polythiol And A Polyepoxide And Methods Relating To The Composition
Applicant:
3M INNOVATIVE PROPERTIES COMPANY
Opposition Date:
2021-05-05
Patent:
EP3374443
Title:
A Non-Aqueous Stripping Composition And A Method Of Stripping An Organic Coating From A Substrate
Applicant:
ATOTECH DEUTSCHLAND GMBH
Opposition Date:
2020-10-07
Patent:
EP3212720
Title:
High Edge Cathodic Epoxy Electrocoat Composition
Applicant:
ENGINEERED POLYMER SOLUTIONS, INC.
Opposition Date:
2020-09-01
Patent:
EP3368297
Title:
Multi-Layered Fibre Composite Material
Applicant:
COVESTRO DEUTSCHLAND AG
Opposition Date:
2020-04-17

Top clients of Steffan & Kiehne Patentanwalte Partg Mbb filing patent oppositions

Company:
CHEMETALL GMBH
Count:
6
Company:
BASF COATINGS GMBH
Count:
5
Company:
STEFFAN & KIEHNE PATENTANWALTE PARTG MBB
Count:
1
Company:
SUNCOAL INDUSTRIES GMBH
Count:
1
Company:
SUNCOAL INDUSTRIES GMBH / KOEHLER PAPER SE
Count:
1
Company:
TOLMAR INTERNATIONAL LIMITED
Count:
1