In the competitive field of Peptide Synthesis, 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 Peptide Synthesis technology and learn how to protect your intellectual property.

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Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the Peptide Synthesis 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 Peptide Synthesis 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 24, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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EP3570885Method Of Treating Or Ameliorating Metabolic Disorders Using Glp-1 Receptor Agonists Conjugated To Antagonists For Gastric Inhibitory Peptide Receptor (Gipr)AMGENJun 18, 2025JG OPPOSITIONS
EP3882275Anti-Pd-1 And Anti-Vegfa Bifunctional Antibody, Pharmaceutical Composition Thereof And Use ThereofAKESO BIOPHARMAJun 18, 2025STRAWMAN
EP4241849Uses For And Article Of Manufacture Including Her2 Dimerization Inhibitor PertuzumabF HOFFMANN LA ROCHEJun 18, 2025STORZ
EP3570885Method Of Treating Or Ameliorating Metabolic Disorders Using Glp-1 Receptor Agonists Conjugated To Antagonists For Gastric Inhibitory Peptide Receptor (Gipr)AMGENJun 17, 2025CAMULON
EP4241849Uses For And Article Of Manufacture Including Her2 Dimerization Inhibitor PertuzumabF HOFFMANN LA ROCHEJun 17, 2025LANYON OPPOSITIONS
EP3570885Method Of Treating Or Ameliorating Metabolic Disorders Using Glp-1 Receptor Agonists Conjugated To Antagonists For Gastric Inhibitory Peptide Receptor (Gipr)AMGENJun 16, 2025BOULT WADE TENNANT
EP3842456Interleukin-31 Monoclonal AntibodyZOETIS SERVICESJun 16, 2025MARGARET DIXON
EP3842456Interleukin-31 Monoclonal AntibodyZOETIS SERVICESJun 13, 2025BOEHRINGER INGELHEIM VETMEDICA
EP3193584Stay Green Cucumber PlantENZA ZADEN BEHEERJun 2, 2025NUNHEMS NETHERLANDS
EP3283620Modified Gamma Delta Cells And Uses ThereofTC BIOPHARMMay 28, 2025MAIWALD

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

Last updated on: Jul 24, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
EP2188302Nov 1, 2017Prevention Of Disulfide Bond Reduction During Recombinant Production Of PolypeptidesGENENTECH11
EP2462158Jan 10, 2018Method To Improve Virus Removal In Protein PurificationGENENTECH11
EP2825558May 15, 2019Combination Therapy For The Treatment Of Ovarian CancerFHOFFMANN LA ROCHE10
EP2971040Sep 19, 2018Methods Of Cell CultureMOMENTA PHARMACEUTICALS10
EP3177645Feb 17, 2021Subcutaneously Administered Bispecific Antibodies For Use In The Treatment Of CancerLUDWIG MAXIMILIANS UNIVERSITT MNCHEN10
EP2791160Mar 2, 2022Modified Nucleoside, Nucleotide, And Nucleic Acid CompositionsMODERNA THERAPEUTICS10
EP3616720Feb 17, 2021Pharmaceutical Composition For Cancer TreatmentSHIONOGI10
EP2586788Nov 29, 2017Prevention Of Disulfide Bond Reduction During Recombinant Production Of PolypeptidesGENENTECH9
EP2766040May 15, 2019Uses For And Article Of Manufacture Including Her2 Dimerization Inhibitor PertuzumabFHOFFMANN LA ROCHE9
EP3322731Jan 13, 2021Method Of Treating Cancer Using Immune Checkpoint InhibitorBRISTOL MYERS SQUIBB9