TechnologyPatent OppositionCompetitive Analysis

In the competitive field of Chemical Compounds With Ring Structures, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Chemical Compounds With Ring Structures technology and learn how to protect your intellectual property.

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Patent challenges are becoming increasingly common in the Chemical Compounds With Ring Structures industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the Chemical Compounds With Ring Structures industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Jul 31, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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Solid State Forms Of Mavacamten And Process For Preparation ThereofTEVA PHARMACEUTICALSJun 18, 2025HAMM & WITTKOPP
Substituted Tetrahydrofurans As Modulators Of Sodium ChannelsVERTEX PHARMACEUTICALS INCORPORATEDJun 17, 2025BARDEHLE PAGENBERG
Solid State Forms Of Mavacamten And Process For Preparation ThereofTEVA PHARMACEUTICALSJun 17, 2025DR SCHON
Compositions Of 1-(4-Bromo-5-(1-Ethyl-7-(Methylamino)-2-Oxo-1,2-Dihydro-1,6-Naphthyridin-3-Yl)-2-Fluorophenyl)-3-PhenylureaDECIPHERA PHARMACEUTICALSMay 28, 2025ALFRED E TIEFENBACHER
Melamine Process With A Two-Stage Purification Of Melamine OffgasCASALEMay 26, 2025EUROTECNICA CONTRACTORS & ENGINEERS
Novel Lipids And Compositions For The Delivery Of TherapeuticsARBUTUS BIOPHARMAApr 29, 2025MODERNATX
Polymorphs Of (R)-N-(5-(5-Ethyl-1,2,4-Oxadiazol-3-Yl)-2,3-Dihydro-1H-Inden-1-Yl)-1-Methyl-1H-Pyrazole-4-CarboxamideCYTOKINETICSFeb 7, 2025GENERICS UK
Crystal Form Of Gsk1278863 And Preparation Method And Pharmaceutical Use ThereofGLAXOSMITHKLINE NOJan 24, 2025ZBM PATENTS
5-(3-(Ethylsulfonyl)Pyridin-2-Yl)-Pyrazolo[1,5-A]Pyrimidine Derivatives And Related Compounds As Pesticide And Insecticide Agents For Crop ProtectionPI INDUSTRIESJan 16, 2025BOEHRINGER INGELHEIM VETMEDICA
Novel Pharmaceutical CompositionNOVARTISJan 10, 2025ELKINGTON AND FIFE

To stay ahead in the competitive Chemical Compounds With Ring Structures industry, companies are constantly innovating. Here are the top patents facing oppositions in the Chemical Compounds With Ring Structures industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jul 31, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
Jan 16, 2019(+)-2-[1-(3-Ethoxy-4-Methoxyphenyl)-2-Methylsulfonylethyl]-4-Acetylaminoisoindoline-1,3-Dione: Methods Of Using And Compositions ThereofAMGEN EUROPE15
Aug 18, 2021Formulations Of EnzalutamideMEDIVATION PROSTATE THERAPEUTICS11
Aug 10, 2022High-Purity Quinoline Derivative And Method For Manufacturing SameEISAI R&D MANAGEMENT9
Dec 11, 2019Methods Of Treating Hepatic EncephalopathySALIX PHARMACEUTICALS8
Nov 13, 2019Amorphous Lercanidipine HydrochlorideRECORDATI INDUSTRIA CHIMICA E FARMACEUTICA7
Jul 3, 2024Novel Pharmaceutical CompositionNOVARTIS7
Sep 1, 2021Direct Compression Formulation And ProcessNOVARTIS6
Apr 14, 2021Salts Or Co-Crystals Of 3-(3-Dimethylamino-1-Ethyl-2-Methyl-Propyl)-PhenolGRNENTHAL6
Mar 14, 2018Crystalline Form Of Abacavir That Is Essentially Free Of SolventESTEVE QUMICA5
Nov 3, 2021Crystalline Solid Forms Of 6-Carboxy-2-(3,5-Dichlorophenyl)-BenzoxazolePFIZER5