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Kyowa Hakko Kirin patent opposition analysis

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Latest patents of Kyowa Hakko Kirin opposed by its competitors

Explore Kyowa Hakko Kirin'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.

Patent Number	Grant Date	Title	Total Oppositions
EP2314686	Jun 21, 2023	Cells Producing Antibody Compositions	1
EP3147355	Jul 22, 2020	Method For Preparing Aqueous Solution Containing Culture Medium And Chelating Agent	1
EP2583973	Mar 21, 2018	Method For Purifying Protein Using Amino Acid	1
EP2484696	Aug 16, 2017	Antagonistic Hlight-Specific Human Monoclonal Antibodies	1

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