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IP Verse

Ajinomoto competitive analysis

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Latest patents of Ajinomoto opposed by its competitors

Explore Ajinomoto'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.

Last updated on: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3437481
Sep 22, 2021Yogurt Production Method1
EP3078375
May 12, 2021Anti-Fatigue Composition1
EP3115047
May 6, 2020Debility Preventative1
EP2374452
Jul 24, 2019Nutrient Composition1

Latest PTAB cases involving Ajinomoto

Discover the latest PTAB cases involving Ajinomoto, highlighting their recent legal challenges and patent disputes.

Last updated on: Nov 13, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Ajinomoto

IPR2025-00283Dec 24, 2024AJINOMOTOABTISTrial Instituted
IPR2017-01551Jun 30, 2017CJAJINOMOTOInstitution Denied
IPR2017-01698Jun 30, 2017CJAJINOMOTOInstitution Denied

Peer Comparison New

IP litigation analysis comparing Ajinomoto with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
AJINOMOTO - 412
ABTIS - - - 1
CJ - - 2 -
FRESENIUS KABI DEUTSCHLAND11918 - -