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Patent Oppositions in protein and peptide compounds industry

Explore the competitive field of protein and peptide compounds where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in protein and peptide compounds 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.

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

Patent challenges are becoming increasingly common in the protein and peptide compounds 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 protein and peptide compounds 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: Sep 11, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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Methods Of Making Chimeric Antigen Receptor -Expressing CellsNOVARTISAug 1, 2025STRAWMAN
Methods For Improving Safety Of Blood-Brain Barrier TransportF HOFFMANN LA ROCHEJul 30, 2025ZWICKER SCHNAPPAUF & PARTNER
Antigen-Binding Molecules That Promote Antigen ClearanceCHUGAI SEIYAKU KABUSHIKI KAISHAJul 29, 2025STRAWMAN
Bispecific Antigen Binding ConstructARGENX BVBAJul 23, 2025SANOFI
Bispecific Antigen Binding ConstructARGENX BVBAJul 22, 2025SIMMONS & SIMMONS
Treatment Of Cancer By Manipulation Of Commensal MicrofloraTHE UNIVERSITY OF CHICAGOJul 16, 2025HGF
Therapeutic Agent And Therapeutic Method For Pulmonary HypertensionKYOWA HAKKO KIRINJul 16, 2025J A KEMP
Methods For Improving Safety Of Blood-Brain Barrier TransportF HOFFMANN LA ROCHEJul 16, 2025JAMES POOLE
Therapeutic Agent And Therapeutic Method For Pulmonary HypertensionKYOWA KIRINJul 15, 2025ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB
Proteomic Sample Preparation Using Paramagnetic BeadsEUROPEAN MOLECULAR BIOLOGY LABORATORYJul 9, 2025JAMES POOLE

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

Last updated on: Sep 11, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
Nov 1, 2017Prevention Of Disulfide Bond Reduction During Recombinant Production Of PolypeptidesGENENTECH11
Jan 10, 2018Method To Improve Virus Removal In Protein PurificationGENENTECH11
Nov 21, 2018Formulation Of Boronic Acid CompoundsTHE UNITED STATES OF AMERICA11
Mar 2, 2022Modified Nucleoside, Nucleotide, And Nucleic Acid CompositionsMODERNA THERAPEUTICS10
Sep 19, 2018Methods Of Cell CultureMOMENTA PHARMACEUTICALS10
Feb 17, 2021Pharmaceutical Composition For Cancer TreatmentOSAKA UNIVERSITY10
May 15, 2019Combination Therapy For The Treatment Of Ovarian CancerF HOFFMANN LA ROCHE10
Feb 17, 2021Subcutaneously Administered Bispecific Antibodies For Use In The Treatment Of CancerLINDHOFER10
Nov 29, 2017Prevention Of Disulfide Bond Reduction During Recombinant Production Of PolypeptidesGENENTECH9
May 15, 2019Uses For And Article Of Manufacture Including Her2 Dimerization Inhibitor PertuzumabF HOFFMANN LA ROCHE9